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Seattle Weather History (WA)

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Details:

Temperature
  Temperature (ºF)
  Average Below
32º		 Above
32º
January 41.3
41.3º
41.3º
February 44.3
44.3º
44.3º
March 46.6
46.6º
46.6º
April 50.4
50.4º
50.4º
May 56.1
56.1º
56.1º
June 61.4
61.4º
61.4º
July 65.3
65.3º
65.3º
August 65.7
65.7º
65.7º
September 60.8
60.8º
60.8º
October 53.5
53.5º
53.5º
November 46.3
46.3º
46.3º
December 41.6
41.6º
41.6º
Annual 52.8
52.8º
52.8º
  Extreme Temp. (Days Per Month)
  Below
32º		 Above
90º
January 7
7
0
0
February 4
4
0
0
March 1
1
0
0
April 0
0
0
0
May 0
0
N/A
N/A
June 0
0
N/A
N/A
July 0
0
1
1
August 0
0
N/A
N/A
September 0
0
N/A
N/A
October N/A
N/A
0
0
November 2
2
0
0
December 5
5
0
0
Annual 19
19
1
1
Humidity and Rain
  Relative Humidity
  Morning Percentage Afternoon Percentage
January
82%
82%
74%
74%
February
80%
80%
67%
67%
March
83%
83%
62%
62%
April
84%
84%
58%
58%
May
84%
84%
55%
55%
June
83%
83%
53%
53%
July
82%
82%
49%
49%
August
84%
84%
50%
50%
September
86%
86%
56%
56%
October
88%
88%
67%
67%
November
85%
85%
75%
75%
December
83%
83%
78%
78%
Annual
83%
83%
62%
62%
  Rain
  Inches
January 5.4
5.4
February 4.0
4.0
March 3.8
3.8
April 2.5
2.5
May 1.8
1.8
June 1.6
1.6
July 0.9
0.9
August 1.2
1.2
September 1.9
1.9
October 3.3
3.3
November 5.7
5.7
December 6.0
6.0
Annual 38.0
38.0
Cloudiness
  Cloudiness (Days Per Month)
  Clear Partly Cloudy Cloudy
January
3
5
23
February
3
6
19
March
4
8
19
April
5
9
16
May
7
10
14
June
7
8
15
July
12
10
9
August
10
10
11
September
9
8
13
October
5
8
18
November
3
6
21
December
3
5
23
Annual
71
93
201
Average Temperatures for all Citites
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