Weather in Napa in Winter
| December | January | February | ||||
| Average day temperature: | ||||||
| Average day temperature: | 54.3°F | 54.4°F | 57.9°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 44.5°F | 44.3°F | 43.9°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 13 days | 12 days | 17 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: | 1.6 in. | 1.5 in. | 0.6 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: 07:20
November 21, thursday
0900
54°F
N
11 mph
11 mph
1200
55°F
N
12 mph
12 mph
1500
57°F
N
12 mph
12 mph
1800
59°F
N
11 mph
11 mph
2100
57°F
N
11 mph
11 mph
November 22, friday
0000
55°F
N
7 mph
7 mph
0300
54°F
N
9 mph
9 mph
0600
54°F
N
11 mph
11 mph
