Weather in Napa: June
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Average day temperature: | 81.4°F |
| Average night temperature: | 56.1°F | |
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Number of sunny days: | 25 days |
| Day length: | 14.7 - 14.8 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
July
July
| Napa |
Air temperature in June, °F
Show year:
2026
2025
2024
The highest day temperature during June of 2026 was 93°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during June were 76.4°F and 55.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in June are sunny but cloudy days are also possible.
Precipitation total in June, in.
Precipitation total value in Napa in June is 0.0 in. Other months of the year show relatively similar values.
Wind speed in June, mph
The average wind speed value in June is 6.2 mph It makes June most windy month 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 June is: 12.7.
Best time for vacation in Napa
Napa on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Napa
Local time: 23:53
October 05, monday
0000
66°F
E
3 mph
3 mph
0300
66°F
E
1 mph
1 mph
0600
66°F
SE
2 mph
2 mph
0900
79°F
NE
1 mph
1 mph
1200
93°F
NE
3 mph
3 mph
1500
97°F
NE
6 mph
6 mph
1800
88°F
NE
4 mph
4 mph
2100
70°F
E
3 mph
3 mph
