Weather in Napa in Winter
| December | January | February | ||||
| Average day temperature: | ||||||
| Average day temperature: | 54.5°F | 55.1°F | 58.0°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 45.0°F | 44.3°F | 44.7°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 12 days | 15 days | 16 days | |||
| Day length: | ||||||
| Day length: | 9.5 - 9.7 h. | 9.6 - 10.3 h. | 10.3 - 11.3 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 3 days | 3 days | 1 day | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.4 in. | 1.2 in. | 0.5 in. | |||
Day & Night air temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours
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 Napa
Napa on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Napa
Local time: 10:07
August 02, sunday
1200
84°F
NE
6 mph
6 mph
1500
95°F
NE
7 mph
7 mph
1800
93°F
NE
6 mph
6 mph
2100
73°F
NE
4 mph
4 mph
August 03, monday
0000
55°F
NE
4 mph
4 mph
0300
54°F
E
3 mph
3 mph
0600
54°F
E
2 mph
2 mph
0900
72°F
NE
2 mph
2 mph
