World Resorts USA Napa Weather

Napa weather in July

Weather in Napa: July

Average day temperature: 86.9°F
Average night temperature: 58.8°F
Number of sunny days: 29 days
Day length: 14.1 - 14.8 hours
Number of rainy days: 0 days
Precipitation totals: 0.0 in.

Air temperature in July, °F

Show year:
2023
2022
2021

The highest day temperature during July of 2023 was 96°F. At the same time the lowest night temperature was 52°F. Day and night temperature averages during July were 87.0°F and 59.0°F.

Sunny, partly cloudy and cloudy days

Almost all days of July in Napa are sunny. Cloudy days are rare.

Precipitation total in July, in.

Precipitation total value in Napa in July is 0.0 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 5.4 mph It makes July one of the most 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 July is: 13.5.

Best time for vacation in Napa

Sunniest months:
August 30 days
July 29 days
September 27 days
Warmest months:
August 89.0 °F
July 86.9 °F
September 86.4 °F
Coldest months:
December 54.3 °F
January 54.4 °F
February 57.9 °F
Rainiest months:
January 3 days
December 3 days
March 2 days
Windiest months:
June 5.9 mph
May 5.6 mph
July 5.4 mph

Napa on a weather map

Napa
+52°F
E 5 mph
Feels like: +50°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+55°F
+73°F
+73°F
+70°F
+59°F
+82°F
+59°F
+73°F
+59°F
+54°F
+77°F
+77°F
+73°F
+54°F
24 Hours Forecast
Napa
Local time: 03:04
May 16, thursday
0600
52°F
NE
4 mph
0900
61°F
NE
5 mph
1200
70°F
NE
7 mph
1500
72°F
NE
9 mph
1800
66°F
NE
9 mph
2100
55°F
NE
7 mph
May 17, friday
0000
52°F
NE
6 mph
0300
52°F
NE
6 mph
Units of measurement: °C / °F