London, United Kingdom

1:59 PM GMT on November 21, 2017 (GMT +0000)
Heathrow

Weather History for EGLL - September, 2017

Change the Weather History Date:

Thursday, September 14, 2017

  Actual Average Record
Temperature  
Mean Temperature 55 °F -  
Max Temperature 64 °F 62 °F 82 °F (2016)
Min Temperature 46 °F 49 °F 44 °F (1996)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 73    
Maximum Humidity 93    
Minimum Humidity 41    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 10 mph ()    
Max Wind Speed 16 mph    
Max Gust Speed -    
Visibility 6.6 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 14, 2017 Rise Set
Actual Time 6:35 AM BST 7:18 PM BST
Civil Twilight 6:01 AM BST 7:51 PM BST
Nautical Twilight 5:21 AM BST 8:32 PM BST
Astronomical Twilight 4:38 AM BST 9:14 PM BST
Moon No Moon Rise 3:52 PM BST (9/14)
Length of Visible Light 13h 50m
Length of Day
12h 43m
Last Quarter, 37% of the Moon is Illuminated
Sep 14
Last Quarter
Sep 20
New
Sep 28
First Quarter
Oct 5
Full
Oct 12
Last Quarter

Hourly Weather History & Observations

Time (BST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 51 °F - 44 °F 68% 29.58 in 31 mi West 9.2 mph - - Rain Rain
12:20 AM 51.8 °F - 42.8 °F 71% 29.56 in 6.2 mi West 10.4 mph - N/A Rain Light Rain
12:50 AM 50.0 °F - 42.8 °F 76% 29.56 in 6.2 mi West 8.1 mph - N/A   Unknown
1:00 AM 50 °F - 44 °F 71% 29.58 in 22 mi West 6.9 mph - - Rain Rain
1:20 AM 50.0 °F - 44.6 °F 82% 29.59 in 6.2 mi West 6.9 mph - N/A   Unknown
1:50 AM 50.0 °F - 44.6 °F 82% 29.56 in 6.2 mi West 9.2 mph - N/A   Unknown
2:20 AM 48.2 °F - 44.6 °F 87% 29.56 in 6.2 mi West 6.9 mph - N/A   Unknown
2:50 AM 48.2 °F - 44.6 °F 87% 29.56 in 6.2 mi West 10.4 mph - N/A   Unknown
3:00 AM 48 °F - 45 °F 84% 29.59 in 31 mi West 9.2 mph - -  
3:20 AM 48.2 °F - 44.6 °F 87% 29.59 in 6.2 mi West 9.2 mph - N/A   Unknown
3:50 AM 48.2 °F - 44.6 °F 87% 29.59 in 6.2 mi West 10.4 mph - N/A   Unknown
4:00 AM 48 °F - 46 °F 90% 29.60 in 28 mi West 9.2 mph - -   Partly Cloudy
4:20 AM 46.4 °F 41.9 °F 44.6 °F 93% 29.59 in 6.2 mi West 9.2 mph - N/A   Unknown
4:50 AM 46.4 °F 41.9 °F 44.6 °F 93% 29.59 in 6.2 mi West 9.2 mph - N/A   Unknown
5:00 AM 46 °F - 45 °F 93% 29.62 in 8 mi West 9.2 mph - -  
5:20 AM 48.2 °F - 44.6 °F 87% 29.62 in 6.2 mi West 12.7 mph - N/A   Unknown
5:50 AM 46.4 °F 41.5 °F 44.6 °F 93% 29.62 in 6.2 mi West 10.4 mph - N/A   Unknown
6:00 AM 46 °F - 44 °F 91% 29.63 in 28 mi West 10.4 mph - -   Mostly Cloudy
6:20 AM 46.4 °F 41.9 °F 44.6 °F 93% 29.62 in 6.2 mi West 9.2 mph - N/A   Unknown
6:50 AM 46.4 °F 41.5 °F 44.6 °F 93% 29.65 in 6.2 mi West 10.4 mph - N/A   Unknown
7:00 AM 46 °F - 44 °F 89% 29.65 in 22 mi West 10.4 mph - -  
7:20 AM 46.4 °F 40.4 °F 44.6 °F 93% 29.65 in 6.2 mi West 13.8 mph - N/A   Unknown
7:50 AM 50.0 °F - 44.6 °F 82% 29.68 in 6.2 mi West 12.7 mph - N/A   Unknown
8:00 AM 49 °F - 45 °F 79% 29.68 in 18 mi West 11.5 mph - -   Partly Cloudy
8:20 AM 50.0 °F - 44.6 °F 82% 29.68 in 6.2 mi West 12.7 mph - N/A   Partly Cloudy
8:50 AM 51.8 °F - 46.4 °F 82% 29.68 in 6.2 mi West 13.8 mph - N/A   Unknown
9:00 AM 51 °F - 46 °F 75% 29.70 in 22 mi West 11.5 mph - - Rain Light Rain
9:20 AM 51.8 °F - 46.4 °F 82% 29.71 in 6.2 mi West 13.8 mph - N/A   Unknown
9:50 AM 53.6 °F - 46.4 °F 77% 29.71 in 6.2 mi West 16.1 mph - N/A   Unknown
10:00 AM 54 °F - 46 °F 65% 29.73 in 28 mi West 15.0 mph - - Rain Rain
10:20 AM 55.4 °F - 46.4 °F 72% 29.74 in 6.2 mi WNW 13.8 mph - N/A   Partly Cloudy
10:50 AM 57.2 °F - 46.4 °F 67% 29.77 in 6.2 mi WNW 15.0 mph - N/A   Mostly Cloudy
11:00 AM 56 °F - 46 °F 61% 29.76 in 28 mi WNW 15.0 mph - -   Mostly Cloudy
11:20 AM 57.2 °F - 48.2 °F 72% 29.77 in 6.2 mi West 13.8 mph - N/A   Mostly Cloudy
11:50 AM 60.8 °F - 48.2 °F 63% 29.77 in 6.2 mi West 16.1 mph - N/A   Mostly Cloudy
12:00 PM 60 °F - 47 °F 51% 29.78 in 28 mi WNW 16.1 mph - -   Scattered Clouds
12:20 PM 60.8 °F - 46.4 °F 59% 29.80 in 6.2 mi WNW 13.8 mph - N/A   Mostly Cloudy
12:50 PM 62.6 °F - 46.4 °F 55% 29.80 in 6.2 mi WNW 12.7 mph - N/A   Scattered Clouds
1:00 PM 61 °F - 46 °F 46% 29.81 in 31 mi WNW 12.7 mph - -   Partly Cloudy
1:20 PM 60.8 °F - 44.6 °F 55% 29.80 in 6.2 mi WNW 11.5 mph - N/A   Scattered Clouds
1:50 PM 60.8 °F - 46.4 °F 59% 29.83 in 6.2 mi WNW 13.8 mph - N/A   Scattered Clouds
2:00 PM 61 °F - 46 °F 46% 29.83 in 25 mi West 15.0 mph - -   Scattered Clouds
2:20 PM 64.4 °F - 46.4 °F 52% 29.83 in 6.2 mi WNW 11.5 mph - N/A   Unknown
2:50 PM 62.6 °F - 46.4 °F 55% 29.83 in 6.2 mi WNW 10.4 mph - N/A   Scattered Clouds
3:00 PM 63 °F - 45 °F 41% 29.84 in 25 mi West 12.7 mph - -   Scattered Clouds
3:20 PM 64.4 °F - 44.6 °F 49% 29.83 in 6.2 mi WNW 11.5 mph - N/A   Scattered Clouds
3:50 PM 57.2 °F - 46.4 °F 67% 29.86 in 6.2 mi NW 10.4 mph - N/A Rain Light Rain
4:00 PM 57 °F - 47 °F 60% 29.86 in 14 mi NW 8.1 mph - - Rain Rain Showers
4:20 PM 59.0 °F - 48.2 °F 67% 29.86 in 6.2 mi West 10.4 mph - N/A   Unknown
4:50 PM 59.0 °F - 50.0 °F 72% 29.86 in 6.2 mi WNW 11.5 mph - N/A   Unknown
5:20 PM 59.0 °F - 48.2 °F 67% 29.86 in 6.2 mi WNW 9.2 mph - N/A   Unknown
5:50 PM 60.8 °F - 48.2 °F 63% 29.86 in - WNW 9.2 mph - N/A   Clear
6:00 PM 61 °F - 48 °F 53% 29.87 in 31 mi West 11.5 mph - -   Mostly Cloudy
6:20 PM 59.0 °F - 48.2 °F 67% 29.89 in 6.2 mi West 13.8 mph - N/A   Partly Cloudy
6:50 PM 57.2 °F - 48.2 °F 72% 29.89 in 6.2 mi West 12.7 mph - N/A   Unknown
7:00 PM 58 °F - 49 °F 62% 29.89 in 31 mi West 11.5 mph - -   Scattered Clouds
7:20 PM 55.4 °F - 48.2 °F 77% 29.89 in 6.2 mi West 10.4 mph - N/A   Unknown
7:50 PM 55.4 °F - 48.2 °F 77% 29.92 in 6.2 mi West 10.4 mph - N/A   Unknown
8:00 PM 55 °F - 48 °F 71% 29.91 in 28 mi West 9.2 mph - -  
8:20 PM 55.4 °F - 48.2 °F 77% 29.92 in 6.2 mi West 9.2 mph - N/A   Unknown
8:50 PM 55.4 °F - 46.4 °F 72% 29.92 in 6.2 mi WNW 8.1 mph - N/A   Unknown
9:00 PM 55 °F - 47 °F 67% 29.93 in 25 mi WNW 8.1 mph - -   Scattered Clouds
9:20 PM 55.4 °F - 44.6 °F 67% 29.92 in 6.2 mi WNW 5.8 mph - N/A   Unknown
9:50 PM 55.4 °F - 44.6 °F 67% 29.95 in 6.2 mi WNW 5.8 mph - N/A   Unknown
10:00 PM 54 °F - 45 °F 63% 29.94 in 25 mi WNW 8.1 mph - -  
10:20 PM 53.6 °F - 44.6 °F 72% 29.95 in 6.2 mi WNW 6.9 mph - N/A   Unknown
10:50 PM 51.8 °F - 44.6 °F 76% 29.95 in 6.2 mi West 9.2 mph - N/A   Unknown
11:00 PM 49 °F - 44 °F 76% 29.95 in 22 mi West 9.2 mph - -   Scattered Clouds
11:20 PM 51.8 °F - 44.6 °F 76% 29.95 in 6.2 mi West 9.2 mph - N/A   Unknown
11:50 PM 48.2 °F - 44.6 °F 87% 29.95 in 6.2 mi West 6.9 mph - N/A   Unknown