Napa Weather in July
What's the weather like in Napa (California) in July 2024?
The climate in Napa during July can be summarized as warm and very dry.
July is in the summer in Napa and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 12°C (54°F) is normal.
| Daytime temperature | 28.1°C 82.5°F |
|---|---|
| Nightly temperature | 12°C 53.5°F |
| Average temperature | 20°C 68°F |
| Daily sunshine | 12.5 hrs |
| Avg rainfall | 1 mm 0.1 ins |
| Rainy days | 1 days |
| Sea temperature | 13.1°C 55.5°F |
| Humidity | 63% |
| Windspeed | 18kph 11 mph |
On average July is the driest month of the year in Napa with around 1mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 12.5 hours of sunshine per day.
July temperatures in Napa
July rainfall
July hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Napa in July 2024.
Other monthly averages
Napa weather stats
| Hottest month: | July | 27.7°C 81.9°F |
|---|---|---|
| Driest month: | July | 1mm 0ins |
| Sunniest month: | May | 12.2hrs |
| Coldest month: | January | 12.6°C 54.7°F |
| Wettest month: | January | 157mm 6.2ins |
© Google
Locations nearby
Top United States locations
- Anaheim
- Anchorage
- Aspen
- Atlanta
- Boston
- Breckenridge
- Charleston
- Chicago
- Coney Island
- Dallas
- Death Valley
- Denver
- Destin
- Detroit
- Glacier National Park
- Grand Canyon
- Honolulu
- Houston
- Indianapolis
- Key West
- Lake Tahoe
- Las Vegas
- Los Angeles
- Malibu
- Manhattan
- Memphis
- Miami
- Minneapolis
- Myrtle Beach
- New Orleans
- New York City
- Niagara Falls
- Ocean City
- Orlando
- Palm Springs
- Philadelphia
- Phoenix
- Salt Lake City
- San Diego
- San Francisco
- Scottsdale
- Seattle
- Sedona
- Sonoma
- Washington, D. C.
- Yosemite National Park
- Zion National Park