Ko Samui, Thailand

7:45 AM ICT on May 19, 2013 (GMT +0700)
Elev: 23 ft
Lon: 100.1° E
Lat: 9.5° N
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News
May 18, 2013
The latest breaking news, tornado warnings, photos and more.
May 18, 2013
More than five dozens climbers successfully scaled Mount Everest.
May 18, 2013
The photos, reports, and perspective behind flooding rain in parts of Alabama Saturday.
May 17, 2013
Indonesian-born and Qatar-based photographer Helminadia Ranford captured breathtaking photos of Mt. Bromo, an active volcano in East Java, Indonesia.
May 17, 2013
A spacewalk has repaired a leak on the International Space Station, NASA said.
May 18, 2013
Spring warmth has arrived in most of the U.S., except this state.
May 16, 2013
Storm storms leave damage near Shreveport, Louisiana. See photos and tweets.
May 18, 2013
We walk through the full timeline of the Texas tornadoes on May 15, 2013.
May 16, 2013
Where Earth has been changed forever.
May 16, 2013
Thousands of small glaciers, unconnected to continental-scale ice sheets, have dumped about 260 million tons of meltwater into the ocean annually between 2003 and 2009.
May 16, 2013
After months with record-low activity, the 2013 tornado season roared back with a vengeance on Wednesday as at least 10 twisters touched down across portions of north-central Texas, killing at least 6 and injuring dozens more.
May 18, 2013
Steam and ash clouds are occasionally rising to 20,000 feet from an active Alaska volcano.
May 16, 2013
Seismic activity is continuing at the Popocatepetl volcano near Mexico City and authorities say they have readied shelters and identified evacuation routes in case they should be needed.
May 16, 2013
Cyclone Mahasan weakened Thursday afternoon into a tropical storm and then dissipated, causing far less damage than had been feared as it passed over Bangladesh and spared Myanmar almost entirely, meteorological officials said.
May 17, 2013
The Ocean Conservancy releases stunning photos from its recent international beach cleanup day.
May 17, 2013
Finding the oldest water on Earth has implications for understanding life on Earth and maybe Mars.
May 18, 2013
It's now time to move on in a Texas town wrecked by a massive twister.
May 16, 2013
The scientific agreement that climate change is happening, and that it's caused by human activity, is significant and growing, according to a new study published Thursday.
May 16, 2013
Severe weather broke out in northeastern Texas, including the Dallas Fort Worth area. Below are reports of hail and tornadoes from throughout social media.
May 15, 2013
NASA's planet-hunting Kepler telescope is broken, possibly jeopardizing searches for life outside the Milky Way.
Weather Summary
Weather Underground Forecast for Sunday, May 19, 2013.

A trough of low pressure will maintain active weather for Asia on Sunday. The system will move over the East China Sea and into western Japan, kicking up widespread showers and thunderstorms that will stretch across Japan throughout the day. Tokyo will be overcast with chances of rain increasing in the afternoon and evening with highs in the lower 70s(F)/ lower 20s(C). The back side of this system will create a cold front that will extend westward over eastern and southern China, moving into Taiwan throughout the day. Expect moderate to heavy shower and thunderstorm activity to develop along this front. Hong Kong will be cloudy with showers and thunderstorms in the afternoon and highs near 90(F)/ 32(C), while Taipei will see showers and thunderstorms throughout the day with highs also near 90(F)/ 32(C). To the north, another low pressure system moves across far northeastern China, bringing a few scattered rain showers to the region. Beijing will be south of this system with sunny skies and breezy conditions with highs in the mid-80s(F)/ upper 20s(C).

In Australia, high pressure continues to cover the country, maintaining dry and warm conditions as it pushes moisture out to the south. Meanwhile, a few troughs of low pressure passing to the south will kick up scattered coastal showers over the southern shores. Sydney will be sunny with highs in the mid-60s(F)/ upper teens(C).
Weather Underground Forecast for Sunday, May 19, 2013.

A trough of low pressure will maintain active weather for Asia on Sunday. The system will move over the East China Sea and into western Japan, kicking up widespread showers and thunderstorms that will stretch across Japan throughout the day. Tokyo will be overcast with chances of rain increasing in the afternoon and evening with highs in the lower 70s(F)/ lower 20s(C). The back side of this system will create a cold front that will extend westward over eastern and southern China, moving into Taiwan throughout the day. Expect moderate to heavy shower and thunderstorm activity to develop along this front. Hong Kong will be cloudy with showers and thunderstorms in the afternoon and highs near 90(F)/ 32(C), while Taipei will see showers and thunderstorms throughout the day with highs also near 90(F)/ 32(C). To the north, another low pressure system moves across far northeastern China, bringing a few scattered rain showers to the region. Beijing will be south of this system with sunny skies and breezy conditions with highs in the mid-80s(F)/ upper 20s(C).

In Australia, high pressure continues to cover the country, maintaining dry and warm conditions as it pushes moisture out to the south. Meanwhile, a few troughs of low pressure passing to the south will kick up scattered coastal showers over the southern shores. Sydney will be sunny with highs in the mid-60s(F)/ upper teens(C).

Ko Samui Weather at a Glance

Updated 7:00 AM ICT
Weather Station
Elevation
16 ft
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Now
Scattered Clouds
Scattered Clouds
Temperature
82 °F
Feels Like 82 °F
Wind(mph)
2
Sunrise / Set
5:58 AM
6:33 PM
Moon
First Quarter
Today
Thunderstorm 90 °F
T-storms
80% chance of precipitation
Tonight
Thunderstorm 82 °F
T-storms
80% chance of precipitation
Tomorrow
Thunderstorm 91 | 82 °F
Thunderstorm
20% chance of precipitation
Tuesday
Mostly Cloudy 91 | 81 °F
Mostly Cloudy
Wednesday
Overcast 90 | 81 °F
Overcast
Thursday
Overcast 90 | 82 °F
Overcast
Today is forecast to be nearly the same temperature as yesterday.
Conditions
Pressure
29.79 in
Visibility
6.0 miles
Clouds
Moisture
Humidity
78%
Rainfall
-
Snow Depth
Not available.
METAR
AAXX 19004 48550 32560 62502 10278 20245 30081 40088 52007 82147 333 20275 59004
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Weather Radio
Temperature
Temperature
82 °F
Dew Point
76 °F
Wind
Speed / Dir
2 mph from WSW
Wind Gust
-
Health
Not available.
Pollen
Not available.
Air Quality
Not available.
Flu Activity
Not available.
Loading…
Source: BestForecast
Descriptive Forecast
Sunday
tstorms Overcast with thunderstorms, then a chance of a thunderstorm and rain in the afternoon. High of 90F with a heat index of 97F. Winds from the WSW at 5 to 10 mph shifting to the North in the afternoon. Chance of rain 80% with rainfall amounts near 0.2 in. possible.
Sunday Night
nt_tstorms Overcast with thunderstorms, then a chance of a thunderstorm and rain after midnight. Low of 82F with a heat index of 97F. Winds from the WSW at 5 to 15 mph. Chance of rain 80%.
Monday
cloudy Overcast with a chance of rain. High of 91F with a heat index of 102F. Winds from the West at 5 to 15 mph. Chance of rain 20%.
Monday Night
nt_chancetstorms Overcast with thunderstorms. Low of 82F with a heat index of 97F. Winds from the WSW at 10 to 15 mph. Chance of rain 70% with rainfall amounts near 0.2 in. possible.
Tuesday
mostlycloudy Overcast. High of 91F with a heat index of 102F. Winds from the WSW at 5 to 15 mph.
Tuesday Night
nt_chancetstorms Overcast with a chance of a thunderstorm and rain. Low of 81F with a heat index of 99F. Breezy. Winds from the WSW at 10 to 20 mph. Chance of rain 50%.
Wednesday
cloudy Overcast. High of 90F with a heat index of 99F. Winds from the WSW at 10 to 15 mph.
Wednesday Night
nt_chancetstorms Overcast with a chance of a thunderstorm and rain. Low of 81F with a heat index of 97F. Breezy. Winds from the WSW at 10 to 20 mph. Chance of rain 50%.
Thursday
cloudy Overcast. High of 90F with a heat index of 97F. Winds from the SW at 5 to 15 mph.
Thursday Night
nt_chancetstorms Overcast with a chance of a thunderstorm. Low of 82F with a heat index of 97F. Breezy. Winds from the WSW at 10 to 20 mph. Chance of rain 40%.
Friday
cloudy Overcast with a chance of a thunderstorm. High of 90F with a heat index of 99F. Winds from the WSW at 10 to 15 mph. Chance of rain 20%.
Friday Night
nt_cloudy Overcast. Low of 82F with a heat index of 97F. Breezy. Winds from the WSW at 15 to 20 mph.
Saturday
cloudy Overcast. High of 90F with a heat index of 99F. Winds from the WSW at 10 to 15 mph.
Saturday Night
nt_cloudy Overcast. Low of 82F with a heat index of 97F. Breezy. Winds from the WSW at 15 to 20 mph.
Sunday
cloudy Overcast. High of 90F. Winds from the SW at 5 to 15 mph.
Sunday Night
nt_mostlycloudy Overcast. Low of 82F. Winds from the WSW at 5 to 15 mph.
Monday
chancetstorms Mostly cloudy with a chance of a thunderstorm. High of 91F. Winds less than 5 mph. Chance of rain 40%.
Monday Night
nt_mostlycloudy Mostly cloudy. Low of 82F. Winds less than 5 mph.
Tuesday
mostlycloudy Mostly cloudy. High of 93F. Winds less than 5 mph.
Tuesday Night
nt_chancetstorms Mostly cloudy with a chance of a thunderstorm. Low of 82F. Winds less than 5 mph. Chance of rain 40%.
Wednesday
chancetstorms Mostly cloudy with a chance of a thunderstorm. High of 91F. Winds less than 5 mph. Chance of rain 40%.
Wednesday Night
nt_clear Clear. Low of 82F. Winds less than 5 mph.

Radar imagery is not available for this location.

 
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Weather Forecast for Ko Samui Thailand

View Calendar 7-Day Weather Forecast for Ko Samui

Sunday, 19
Thunderstorm
90 | 82 °F
T-storms
Chance of
Precipitation
80%
Monday, 20
Thunderstorm
91 | 82 °F
Thunderstorm
Chance of
Precipitation
20%
Tuesday, 21
Mostly Cloudy
91 | 81 °F
Mostly Cloudy
Chance of
Precipitation
0%
Wednesday, 22
Overcast
90 | 81 °F
Overcast
Chance of
Precipitation
0%
Thursday, 23
Overcast
90 | 82 °F
Overcast
Chance of
Precipitation
0%
Friday, 24
Chance of a Thunderstorm
90 | 82 °F
Chance of a Thunderstorm
Chance of
Precipitation
20%
Saturday, 25
Overcast
90 | 82 °F
Overcast
Chance of
Precipitation
0%
Sunday, 26
Overcast
90 | 82 °F
Overcast
Chance of
Precipitation
0%
Source: BestForecast at 4:56 AM ICT on May 19, 2013
Descriptive Forecast
Sunday
tstorms Overcast with thunderstorms, then a chance of a thunderstorm and rain in the afternoon. High of 90F with a heat index of 97F. Winds from the WSW at 5 to 10 mph shifting to the North in the afternoon. Chance of rain 80% with rainfall amounts near 0.2 in. possible.
Sunday Night
nt_tstorms Overcast with thunderstorms, then a chance of a thunderstorm and rain after midnight. Low of 82F with a heat index of 97F. Winds from the WSW at 5 to 15 mph. Chance of rain 80%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 83 | 75 88 | 74 86 | 75 86 | 76
Wind 7 mph SW 3 mph WSW 5 mph East 11 mph WSW
Humidity 77% 63% 69% 73%
Chance of Precip. 10% 60% 10% 50%
Cloud Cover 99% 98% 100% 89%
Conditions Overcast Thunderstorm Overcast Thunderstorm
Sunrise & Sunset
5:58 AM
6:33 PM
The quality of the forecasted high temperature for this day is good. MaxT RMSE [1.79], Average RMSE [0.89] : Use BestForecast
Source: BestForecast at 4:56 AM ICT on May 19, 2013
Descriptive Forecast
Monday
cloudy Overcast with a chance of rain. High of 91F with a heat index of 102F. Winds from the West at 5 to 15 mph. Chance of rain 20%.
Monday Night
nt_chancetstorms Overcast with thunderstorms. Low of 82F with a heat index of 97F. Winds from the WSW at 10 to 15 mph. Chance of rain 70% with rainfall amounts near 0.2 in. possible.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 83 | 77 89 | 75 87 | 77 86 | 77
Wind 12 mph WSW 9 mph WSW 11 mph WNW 13 mph West
Humidity 79% 63% 74% 74%
Chance of Precip. 20% 10% 10% 40%
Cloud Cover 96% 100% 100% 100%
Conditions Chance of a Thunderstorm Overcast Overcast Chance of a Thunderstorm
Sunrise & Sunset
5:58 AM
6:33 PM
The quality of the forecasted high temperature for this day is good. MaxT RMSE [1.52], Average RMSE [1.02] : Use BestForecast
Source: BestForecast at 4:56 AM ICT on May 19, 2013
Descriptive Forecast
Tuesday
mostlycloudy Overcast. High of 91F with a heat index of 102F. Winds from the WSW at 5 to 15 mph.
Tuesday Night
nt_chancetstorms Overcast with a chance of a thunderstorm and rain. Low of 81F with a heat index of 99F. Breezy. Winds from the WSW at 10 to 20 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 84 | 77 88 | 77 88 | 77 86 | 77
Wind 12 mph WSW 9 mph WSW 11 mph WSW 14 mph WSW
Humidity 79% 67% 72% 73%
Chance of Precip. 10% 0% 10% 30%
Cloud Cover 100% 95% 97% 99%
Conditions Overcast Overcast Overcast Chance of a Thunderstorm
Sunrise & Sunset
5:58 AM
6:34 PM
The quality of the forecasted high temperature for this day is good. MaxT RMSE [1.78], Average RMSE [1.01] : Use BestForecast
Source: BestForecast at 4:56 AM ICT on May 19, 2013
Descriptive Forecast
Wednesday
cloudy Overcast. High of 90F with a heat index of 99F. Winds from the WSW at 10 to 15 mph.
Wednesday Night
nt_chancetstorms Overcast with a chance of a thunderstorm and rain. Low of 81F with a heat index of 97F. Breezy. Winds from the WSW at 10 to 20 mph. Chance of rain 50%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 83 | 76 87 | 76 87 | 77 86 | 77
Wind 12 mph WSW 8 mph WSW 14 mph WSW 13 mph WSW
Humidity 80% 70% 74% 72%
Chance of Precip. 10% 10% 0% 20%
Cloud Cover 99% 100% 99% 100%
Conditions Overcast Overcast Overcast Chance of a Thunderstorm
Sunrise & Sunset
5:58 AM
6:34 PM
The quality of the forecasted high temperature for this day is good. MaxT RMSE [1.73], Average RMSE [0.88] : Use BestForecast
Source: BestForecast at 4:56 AM ICT on May 19, 2013
Descriptive Forecast
Thursday
cloudy Overcast. High of 90F with a heat index of 97F. Winds from the SW at 5 to 15 mph.
Thursday Night
nt_chancetstorms Overcast with a chance of a thunderstorm. Low of 82F with a heat index of 97F. Breezy. Winds from the WSW at 10 to 20 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 83 | 76 87 | 75 86 | 76 85 | 77
Wind 11 mph WSW 5 mph WSW 10 mph WSW 15 mph WSW
Humidity 80% 67% 71% 74%
Chance of Precip. 10% 10% 0% 20%
Cloud Cover 99% 99% 99% 98%
Conditions Overcast Overcast Overcast Chance of a Thunderstorm
Sunrise & Sunset
5:58 AM
6:34 PM
The quality of the forecasted high temperature for this day is good. MaxT RMSE [1.87], Average RMSE [1.12] : Use BestForecast
Source: BestForecast at 4:56 AM ICT on May 19, 2013
Descriptive Forecast
Friday
cloudy Overcast with a chance of a thunderstorm. High of 90F with a heat index of 99F. Winds from the WSW at 10 to 15 mph. Chance of rain 20%.
Friday Night
nt_cloudy Overcast. Low of 82F with a heat index of 97F. Breezy. Winds from the WSW at 15 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 83 | 75 87 | 75 87 | 77 85 | 75
Wind 12 mph WSW 8 mph WSW 14 mph WSW 18 mph WSW
Humidity 79% 70% 71% 72%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 100% 100% 100% 98%
Conditions Overcast Overcast Overcast Overcast
Sunrise & Sunset
5:58 AM
6:34 PM
The quality of the forecasted high temperature for this day is good. MaxT RMSE [2.22], Average RMSE [1.49] : Use BestForecast
Source: BestForecast at 4:56 AM ICT on May 19, 2013
Descriptive Forecast
Saturday
cloudy Overcast. High of 90F with a heat index of 99F. Winds from the WSW at 10 to 15 mph.
Saturday Night
nt_cloudy Overcast. Low of 82F with a heat index of 97F. Breezy. Winds from the WSW at 15 to 20 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 83 | 75 88 | 75 88 | 75 85 | 75
Wind 14 mph WSW 9 mph WSW 14 mph SW 17 mph WSW
Humidity 77% 65% 68% 70%
Chance of Precip. 10% 0% 0% 0%
Cloud Cover 99% 100% 100% 100%
Conditions Overcast Overcast Overcast Overcast
Sunrise & Sunset
5:58 AM
6:35 PM
The quality of the forecasted high temperature for this day is good. MaxT RMSE [1.74], Average RMSE [1.11] : Use BestForecast
Source: BestForecast at 4:56 AM ICT on May 19, 2013
Descriptive Forecast
Sunday
cloudy Overcast. High of 90F. Winds from the SW at 5 to 15 mph.
Sunday Night
nt_mostlycloudy Overcast. Low of 82F. Winds from the WSW at 5 to 15 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 83 | 75 88 | 75 88 | 77 83 | 77
Wind 13 mph WSW 7 mph SW 9 mph WSW 7 mph SW
Humidity 77% 64% 69% 78%
Chance of Precip. 0% 0% 0% 0%
Cloud Cover 100% 98% 99% 98%
Conditions Overcast Overcast Overcast Overcast
Sunrise & Sunset
Sun does not rise
The quality of the forecasted high temperature for this day is good. MaxT RMSE [1.91], Average RMSE [1.16] : Use BestForecast
Source: BestForecast at 4:56 AM ICT on May 19, 2013
Descriptive Forecast
Monday
chancetstorms Mostly cloudy with a chance of a thunderstorm. High of 91F. Winds less than 5 mph. Chance of rain 40%.
Monday Night
nt_mostlycloudy Mostly cloudy. Low of 82F. Winds less than 5 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 82 | 75 89 | 75 87 | 75 84 | 75
Wind 7 mph SW 3 mph SW 3 mph South 5 mph SSW
Humidity 79% 62% 68% 76%
Chance of Precip. 0% 10% 10% 10%
Cloud Cover 94% 89% 83% 83%
Conditions Overcast Overcast Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
Sun does not rise
Source: BestForecast at 4:56 AM ICT on May 19, 2013
Descriptive Forecast
Tuesday
mostlycloudy Mostly cloudy. High of 93F. Winds less than 5 mph.
Tuesday Night
nt_chancetstorms Mostly cloudy with a chance of a thunderstorm. Low of 82F. Winds less than 5 mph. Chance of rain 40%.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 82 | 76 89 | 77 86 | 78 83 | 77
Wind 6 mph SW 3 mph SSW 4 mph SSE 4 mph South
Humidity 79% 67% 75% 82%
Chance of Precip. 0% 0% 0% 10%
Cloud Cover 90% 92% 87% 87%
Conditions Overcast Overcast Mostly Cloudy Mostly Cloudy
Sunrise & Sunset
Sun does not rise
Source: BestForecast at 4:56 AM ICT on May 19, 2013
Descriptive Forecast
Wednesday
chancetstorms Mostly cloudy with a chance of a thunderstorm. High of 91F. Winds less than 5 mph. Chance of rain 40%.
Wednesday Night
nt_clear Clear. Low of 82F. Winds less than 5 mph.
Hourly Forecast 6AM 12 Noon 6PM 12 Midnight
Temp. | Dew Point 84 | 77 89 | 77 86 | 77 84 | 77
Wind 5 mph SW 2 mph SSW 2 mph SE 3 mph South
Humidity 79% 67% 75% 80%
Chance of Precip. 10% 10% 10% 10%
Cloud Cover 90% 87% 75% %
Conditions Overcast Mostly Cloudy Mostly Cloudy Clear
Sunrise & Sunset
Sun does not rise
 
Nearby
History & Almanac
Yesterday 1830 °F
Choose a date
Astronomy
May. 19, 2013 Rise Set
Actual Time 5:58 AM ICT 6:33 PM ICT
Civil Twilight 5:36 AM ICT 6:56 PM ICT
Nautical Twilight 5:10 AM ICT 7:22 PM ICT
Astronomical Twilight 4:43 AM ICT 7:48 PM ICT
Moon 1:12 PM ICT 12:54 AM ICT
Length Of Visible Light 13h 19m
Length of Day
12h 34m
Tomorrow will be 0m 19s longer.
First Quarter, 58% of the Moon is Illuminated
Today
First Quarter
May 25
Full
Jun 1
Last Quarter
Jun 8
New
Jun 17
First Quarter
Yesterday's Extremes
Country Highs Country Lows
106 °F
Nan
102 °F
Thong Pha Phum
102 °F
Lamphun
100 °F
Mae Hong Son
100 °F
Kanchanaburi
73 °F
Narathiwat
74 °F
Phuket
74 °F
Ko Lanta
74 °F
Mae Sariang
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Travel & Activities
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Aviation
City Temp. Conditions Updated
Ko Samui 82 °F Scattered Clouds 7:00 AM ICT
Samui 84 °F Mostly Cloudy 7:00 AM ICT
Flight To ETA Status
No flights were found.
Flight Tracker by FlightAware FlightAware
Type Condition
Flight Rule: VFR ()
Wind Speed: 2.0 kts.
Wind Dir: 250° (WSW)
Ceiling: 100000 ft

AAXX 19004 48550 32560 62502 10278 20245 30081 40088 52007 82147 333 20275 59004

Sports
Event Date Forecast
Juventus vs. Sampdoria 8:45 PM CEST on May 18, 2013 Rain, High 66° F/ 19° C
Brest vs. Paris SG 9:00 PM CEST on May 18, 2013 Scattered Clouds, High 62° F/ 17° C
Videos
Year In Weather 2012

Watch the nearly year-long satellite animation as Weather Underground calls out the most significant weather events of the past year, including Superstorm Sandy and Hurricane Isaac.

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