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Napa weather in December 2023
- 1313°C max day temperature
- 1010 days with some rainfall
- 33°C min night temperature
- 1010 hours of daylight per day
- 0No heat & humidity
- 127127 mm of monthly rainfall
- 22 (Low) UV index
Recommended for California
The December weather guide for California (Napa) 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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
More about California
How warm is it in Napa in December?
Daytime temperatures usually reach 13°C in Napa in December, falling to 3°C at night.
How sunny is it in Napa in December?
There are normally 5 hours of bright sunshine each day in Napa in December - that's 52% of daylight hours.
Does it rain in Napa in December?
There are usually 10 days with some rain in Napa in December and the average monthly rainfall is 127mm.
Napa December sunrise & sunset times
Browse the sunrise and sunset times for Napa in December 2023. Select a month to view Napa sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Friday, 1st December 2023||07:07||16:49|
|Saturday, 16th December 2023||07:19||16:50|
|Sunday, 31st December 2023||07:26||16:59|
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