Weather in Seattle: August
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Average day temperature: | 78.3°F |
| Average night temperature: | 61.0°F | |
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Number of sunny days: | 19 days |
| Day length: | 13.4 - 14.9 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.3 in. | |
| more information | ||
14 days
forecast
forecast
| Seattle |
weather in
September
September
| Seattle |
Air temperature in August, °F
Show year:
2023
2022
2021
The highest day temperature during August of 2023 was 92°F. At the same time the lowest night temperature was 53°F. Day and night temperature averages during August were 78.0°F and 62.4°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Seattle in August is 0.4 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 4.7 mph The wind's strength is relatively same during the whole year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 9.8.
Best time for vacation in Seattle
Seattle on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Seattle
Local time: 10:50
April 28, sunday
1200
54°F
NE
14 mph
14 mph
1500
55°F
NE
14 mph
14 mph
1800
52°F
NE
9 mph
9 mph
2100
46°F
NE
8 mph
8 mph
April 29, monday
0000
43°F
N
9 mph
9 mph
0300
41°F
NE
6 mph
6 mph
0600
39°F
NE
3 mph
3 mph
0900
45°F
NE
2 mph
2 mph
