Weather History for Seattle, WA

Month of August, 2012 — View Current Weather Conditions
Month of August, 2012
« Previous Month
Next Month »
Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 94 °F 79 °F 70 °F
Mean Temperature 80 °F 68 °F 61 °F
Min Temperature 65 °F 57 °F 50 °F
Degree Days
Heating Degree Days (base 65) 4 0 0 15
Cooling Degree Days (base 65) 15 4 0 113
Growing Degree Days (base 50) 28 18 11 547
Dew Point
Dew Point 60 °F 52 °F 40 °F
Precipitation
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind
Wind 20 mph 6 mph 0 mph
Gust Wind 24 mph 17 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.25 in 30.04 in 29.77 in
Monthly Weather History Graph
Certify This Report
Weather History Location
Airport:
 
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
Aug. 27, 2012 Rise Set
Actual Time 6:22 AM PDT 7:58 PM PDT
Civil Twilight 5:49 AM PDT 8:30 PM PDT
Nautical Twilight 5:10 AM PDT 9:09 PM PDT
Astronomical Twilight 4:27 AM PDT 9:51 PM PDT
Moon 5:31 PM PDT (8/27) 1:59 AM PDT (8/27)
Length Of Visible Light 14h 40m
Length of Day
13h 35m
Waxing Gibbous, 83% of the Moon is Illuminated
Aug 27
Waxing Gibbous
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Visit Astronomy
Monthly Calendar Weather History Overview
Print This Weather Calendar Precipitation: Actual month total 0.00 Normal month total 0.88
« Previous Month « 2011 August 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Partly Cloudy
Actual: 75 | 56
Precip: 0.00
Average: 77 | 57
Precip: 0.02
2 Partly Cloudy
Actual: 74 | 54
Precip: 0.00
Average: 77 | 57
Precip: 0.02
3 Scattered Clouds
Actual: 81 | 55
Precip: 0.00
Average: 77 | 57
Precip: 0.01
4 Clear
Actual: 93 | 62
Precip: 0.00
Average: 77 | 57
Precip: 0.02
5 Scattered Clouds
Actual: 93 | 64
Precip: 0.00
Average: 77 | 57
Precip: 0.02
6 Partly Cloudy
Actual: 83 | 60
Precip: T
Average: 77 | 57
Precip: 0.02
7 Mostly Cloudy
Actual: 70 | 59
Precip: 0.00
Average: 77 | 56
Precip: 0.02
8 Mostly Cloudy
Actual: 72 | 59
Precip: 0.00
Average: 77 | 56
Precip: 0.02
9 Partly Cloudy
Actual: 76 | 58
Precip: 0.00
Average: 77 | 56
Precip: 0.03
10 Scattered Clouds
Actual: 78 | 54
Precip: 0.00
Average: 77 | 56
Precip: 0.02
11 Scattered Clouds
Actual: 83 | 56
Precip: 0.00
Average: 77 | 56
Precip: 0.03
12 Clear
Actual: 87 | 59
Precip: 0.00
Average: 77 | 56
Precip: 0.02
13 Partly Cloudy
Actual: 87 | 59
Precip: 0.00
Average: 77 | 56
Precip: 0.03
14 Scattered Clouds
Actual: 84 | 57
Precip: 0.00
Average: 77 | 56
Precip: 0.03
15 Clear
Actual: 88 | 62
Precip: 0.00
Average: 77 | 56
Precip: 0.03
16 Clear
Actual: 94 | 65
Precip: 0.00
Average: 77 | 56
Precip: 0.03
17 Scattered Clouds
Actual: 91 | 61
Precip: 0.00
Average: 76 | 56
Precip: 0.03
18 Mostly Cloudy
Actual: 71 | 58
Precip: 0.00
Average: 76 | 56
Precip: 0.03
19 Partly Cloudy
Actual: 74 | 59
Precip: 0.00
Average: 76 | 56
Precip: 0.03
20 Partly Cloudy
Actual: 78 | 59
Precip: 0.00
Average: 76 | 56
Precip: 0.03
21 Partly Cloudy
Actual: 74 | 56
Precip: T
Average: 76 | 56
Precip: 0.03
22 Partly Cloudy
Actual: 72 | 56
Precip: 0.00
Average: 76 | 56
Precip: 0.03
23 Partly Cloudy
Actual: 70 | 57
Precip: 0.00
Average: 76 | 56
Precip: 0.04
24 Scattered Clouds
Actual: 72 | 50
Precip: 0.00
Average: 76 | 55
Precip: 0.03
25 Clear
Actual: 79 | 53
Precip: 0.00
Average: 75 | 55
Precip: 0.03
26 Partly Cloudy
Actual: 70 | 54
Precip: 0.00
Average: 75 | 55
Precip: 0.04
27 Partly Cloudy
Actual: 75 | 56
Precip: 0.00
Average: 75 | 55
Precip: 0.04
28 Partly Cloudy
Actual: 73 | 54
Precip: 0.00
Average: 75 | 55
Precip: 0.03
29 Partly Cloudy
Actual: 73 | 56
Precip: 0.00
Average: 75 | 55
Precip: 0.04
30 Partly Cloudy
Actual: 73 | 55
Precip: 0.00
Average: 75 | 55
Precip: 0.04
31 Partly Cloudy
Actual: 72 | 51
Precip: 0.00
Average: 74 | 55
Precip: 0.04
 
Calendar Legend
Sunny
Clear		 Mostly Cloudy
Partly Sunny		 Partly Cloudy
Mostly Sunny		 Cloudy Rain Snow
Hail
Flurries		 Thunderstorms Hazy
Fog		 Sleet '?' denotes
'chance of'		 Unknown
Daily Weather History & Observations
2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 75 66 56 55 52 49 83 65 46 30.25 30.21 30.17 10 10 8 13 5 15 0.00  
2 74 64 54 55 52 50 89 71 53 30.22 30.19 30.13 10 10 10 13 6 16 0.00  
3 81 68 55 57 54 51 86 64 42 30.16 30.09 30.00 10 10 10 15 9 18 0.00  
4 93 78 62 60 57 53 78 52 26 30.00 29.93 29.85 10 10 10 20 8 24 0.00  
5 93 79 64 60 58 51 78 55 32 30.01 29.94 29.89 10 10 10 14 4 16 0.00  
6 83 72 60 60 57 53 84 65 46 30.12 30.09 30.04 10 10 10 13 6 15 T  
7 70 65 59 58 56 52 90 78 66 30.12 30.10 30.06 10 8 2 13 6 15 0.00  
8 72 66 59 54 52 50 78 64 49 30.25 30.20 30.11 10 10 10 14 7 17 0.00  
9 76 67 58 55 53 49 84 63 41 30.24 30.18 30.13 10 10 10 14 8 18 0.00  
10 78 66 54 54 52 50 86 63 39 30.17 30.12 30.08 10 10 10 16 5 18 0.00  
11 83 70 56 55 54 52 86 60 34 30.12 30.06 30.00 10 10 10 15 6 21 0.00  
12 87 73 59 57 55 53 78 57 35 30.02 29.99 29.95 10 10 10 14 7 18 0.00  
13 87 73 59 58 51 40 87 55 23 30.06 30.02 29.99 10 10 10 15 6 20 0.00  
14 84 71 57 59 54 47 86 64 42 30.02 29.97 29.92 10 10 10 14 6 17 0.00  
15 88 75 62 57 54 48 78 54 29 29.98 29.94 29.87 10 10 10 18 11 23 0.00  
16 94 80 65 56 53 49 59 41 22 29.96 29.93 29.90 10 10 10 13 6 15 0.00  
17 91 76 61 57 55 52 78 52 26 30.01 29.96 29.92 10 10 10 8 4 12 0.00  
18 71 65 58 58 57 54 93 80 66 30.02 29.98 29.91 10 7 0 13 7 16 0.00  
19 74 67 59 58 54 52 90 70 49 30.07 30.04 29.99 10 10 6 12 6 15 0.00  
20 78 69 59 54 52 50 80 60 40 30.08 30.04 29.97 10 10 10 9 4 12 0.00  
21 74 65 56 53 51 49 80 64 47 30.06 30.03 29.99 10 10 10 17 7 20 T  
22 72 64 56 52 50 47 86 64 41 30.15 30.11 30.07 10 10 10 16 5 20 0.00  
23 70 64 57 49 47 44 67 56 45 30.14 30.10 30.06 10 10 10 17 8 21 0.00  
24 72 61 50 47 44 42 80 58 35 30.25 30.16 30.04 10 10 10 16 7 24 0.00  
25 79 66 53 50 47 42 83 56 28 30.02 29.88 29.77 10 10 10 13 7 17 0.00  
26 70 62 54 53 50 47 83 68 52 30.00 29.85 29.78 10 10 10 17 8 22 0.00  
27 75 66 56 53 49 46 86 61 36 30.09 30.06 30.01 10 10 10 12 4 17 0.00  
28 73 64 54 51 48 44 83 59 35 30.10 30.06 30.04 10 10 10 15 7 20 0.00  
29 73 65 56 54 51 47 86 64 41 30.18 30.13 30.08 10 10 10 12 5 15 0.00  
30 73 64 55 53 50 46 86 64 41 30.08 30.00 29.93 10 10 10 14 4 17 0.00  
31 72 62 51 48 45 43 71 55 38 30.01 29.98 29.94 10 10 10 14 6 18 0.00  
Comma Delimited File