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Napa weather in May 2020
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- 2323°C max day temperature
- 33 days with some rainfall
- 88°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 1414 mm of monthly rainfall
- 88 (Very High) UV index
The May 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 hot is it in Napa in May?
Daytime temperatures usually reach 23°C in Napa in May, falling to 8°C at night.
How sunny is it in Napa in May?
There are normally 11 hours of bright sunshine each day in Napa in May - that's 80% of daylight hours.
Does it ever rain in Napa in May?
There are usually 3 days with some rain in Napa in May and the average monthly rainfall is 14mm.
Napa sunrise & sunset times for May 2020
Browse the sunrise & sunset times for Napa in May 2020. Select a month to view Napa sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Friday, 1st May 2020||06:12||20:01|
|Saturday, 16th May 2020||05:57||20:15|
|Sunday, 31st May 2020||05:48||20:27|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about California
Where's hot in California in May?
Below are average maximum temperatures at popular destinations in California in May. Select a destination to see more weather parameters.
- Death Valley
- Beverly Hills
- Los Angeles
- Palm Springs
- Santa Monica
- San Diego
- Santa Barbara
- Big Sur
- San Francisco
- Lake Tahoe
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