Weather in Napa: October
| Average day temperature: | 76.2°F | |
| Average night temperature: | 55.6°F | |
| Number of sunny days: | 22 days | |
| Day length: | 10.6 - 11.8 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.3 in. | |
| more information | ||
14 days
forecast
forecast
| Napa |
weather in
November
November
| Napa |
Air temperature in October, °F
Show year:
2025
2024
2023
The highest day temperature during October of 2025 was 86°F. At the same time the lowest night temperature was 48°F. Daily and nightly averages during October were 69.9°F and 54.1°F.
Sunny, partly cloudy and cloudy days
Mostly all days in October are sunny but cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Napa in October is 0.3 in. Other months of the year show relatively similar values.
Wind speed in October, mph
The average wind speed value in October is 4.0 mph It makes October one of the least 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 October is: 8.7.
Best time for vacation in Napa
Napa on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Napa
Local time: 20:48
December 04, thursday
2100

45°F
SW
1 mph
1 mph
December 05, friday
0000

43°F
S
2 mph
2 mph
0300

43°F
SW
2 mph
2 mph
0600

39°F
SW
2 mph
2 mph
0900

41°F
SW
2 mph
2 mph
1200

54°F
SW
0 mph
0 mph
1500

61°F
NE
2 mph
2 mph
1800

55°F
N
2 mph
2 mph



























