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Napa weather in January 2021
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- 1313°C max day temperature
- 1010 days with some rainfall
- 33°C min night temperature
- 1010 hours of daylight per day
- 0No heat & humidity
- 157157 mm of monthly rainfall
- 22 (Low) UV index
Recommended for California
The January weather guide for Napa, California shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How warm is it in Napa in January?
Daytime temperatures usually reach 13°C in Napa in January, falling to 3°C at night.
How sunny is it in Napa in January?
There are normally 6 hours of bright sunshine each day in Napa in January - that's 57% of daylight hours.
Does it rain in Napa in January?
There are usually 10 days with some rain in Napa in January and the average monthly rainfall is 157mm.
Napa sunrise & sunset times for January 2021
Browse the sunrise & sunset times for Napa in January 2021. Select a month to view Napa sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Friday, 1st January 2021||07:26||17:00|
|Saturday, 16th January 2021||07:24||17:14|
|Sunday, 31st January 2021||07:15||17:31|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about California
Where is hot in California in January for 2021/2022?
Below are average maximum temperatures at popular destinations in California in January. Select a destination to see more weather parameters.
- Los Angeles
- Beverly Hills
- San Diego
- Santa Monica
- Death Valley
- Santa Barbara
- Big Sur
- Palm Springs
- San Francisco
- Lake Tahoe
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