Weather in Napa: August
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Average day temperature: | 87.1°F |
| Average night temperature: | 59.9°F | |
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Number of sunny days: | 29 days |
| Day length: | 13.0 - 14.1 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.0 in. | |
| more information | ||
14 days
forecast
forecast
| Napa |
weather in
September
September
| Napa |
Air temperature in August, °F
Show year:
2024
2023
2022
The highest day temperature during August of 2024 was 88°F. At the same time the lowest night temperature was 53°F. Day and night temperature averages during August were 79.6°F and 57.1°F.
Sunny, partly cloudy and cloudy days
Almost all days of August in Napa are sunny. Cloudy days are rare.
Precipitation total in August, in.
Precipitation total value in Napa in August is 0.0 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 4.9 mph It makes August one of the most windy months of the 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: 12.8.
Best time for vacation in Napa
Napa on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Napa
Local time: 00:53
December 22, sunday
0300
52°F
W
2 mph
2 mph
0600
52°F
W
4 mph
4 mph
0900
52°F
W
4 mph
4 mph
1200
54°F
W
3 mph
3 mph
1500
57°F
W
2 mph
2 mph
1800
57°F
SW
2 mph
2 mph
2100
57°F
NW
3 mph
3 mph
December 23, monday
0000
57°F
N
2 mph
2 mph
