World Resorts USA Napa Weather

Napa weather in October

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.

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

Sunniest months:
August 28 days
June 26 days
July 26 days
Warmest months:
August 86.9 °F
July 85.0 °F
September 84.3 °F
Coldest months:
December 54.5 °F
January 54.6 °F
February 57.7 °F
Rainiest months:
January 3 days
December 3 days
March 2 days
Windiest months:
June 6.1 mph
May 6.0 mph
July 5.6 mph

Napa on a weather map

Napa
+45°F
SW 1 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Napa
Local time: 20:48
December 04, thursday
2100
45°F
SW
1 mph
December 05, friday
0000
43°F
S
2 mph
0300
43°F
SW
2 mph
0600
39°F
SW
2 mph
0900
41°F
SW
2 mph
1200
54°F
SW
0 mph
1500
61°F
NE
2 mph
1800
55°F
N
2 mph
Units of measurement: °C / °F