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Autumn weather in Washington

Weather in Washington in Autumn

September October November
Average day temperature: 78.9°F 66.8°F 54.1°F
Average night temperature: 65.6°F 55.6°F 44.3°F
Sea water temperature: 74.8°F 65.7°F 54.3°F
Number of sunny days: 14 days 14 days 15 days
Day length: 11.8 - 13.0 h. 10.6 - 11.8 h. 9.7 - 10.5 h.
Number of rainy days: 4 days 3 days 3 days
Precipitation totals: 2.3 in. 2.2 in. 1.7 in.

Day & Night air temperature, °F

September
October
November
0
13
26
39
52
65
78
91
104
54.6
67.8
79.1
45.0
56.6
66.6
Day temperature   
Night temperature

Sea water temperature, °F

September
October
November
0
12
24
36
48
60
72
84
96
54.3
65.7
74.8

Precipitation total, in.

September
October
November
0.0
0.4
0.7
1.1
1.4
1.8
2.1
2.5
1.8
2
2.1
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
7
9
10
9
9
7
14
14
12
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
September
October
November
0.0
1.2
2.5
3.7
4.9
6.1
7.4
8.6
7.2
6.6
6.1
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
6.6
6.5
7.3

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Washington

Sunniest months:
July 15 days
November 15 days
June 15 days
Warmest months:
July 89.0 °F
August 86.5 °F
June 82.8 °F
Warmest sea temp:
July 81.0 °F
August 79.8 °F
June 75.4 °F
Coldest months:
January 39.6 °F
February 44.0 °F
December 46.1 °F
Rainiest months:
August 6 days
May 6 days
July 6 days
Windiest months:
April 9.1 mph
March 9.0 mph
February 8.5 mph

Washington on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+45°F
+52°F
+77°F
+77°F
+88°F
+61°F
+79°F
+43°F
+82°F
+61°F
+55°F
+82°F
+86°F
+75°F
+46°F
24 Hours Forecast
Washington
Local time: 17:28
March 26, wednesday
1800
52°F
SE
12 mph
2100
45°F
S
7 mph
March 27, thursday
0000
41°F
SE
6 mph
0300
39°F
SE
6 mph
0600
37°F
SE
4 mph
0900
39°F
SE
6 mph
1200
50°F
E
9 mph
1500
57°F
SE
7 mph
Units of measurement: °C / °F