Napa weather in April 2020

  • 20°C maximum daytime temperature in April in Napa20
    20°C max day temperature
  • 11 hours of sunshine per day
  • 6 days with some rainfall in April in Napa6
    6 days with some rainfall
  • 6°C minimum night-time temperature in April in Napa6
    6°C min night temperature
  • 13 hours of daylight per day in April in Napa13
    13 hours of daylight per day
  • No heat & humidity in April in Napa0
    No heat & humidity
  • 47 mm monthly rainfall in April in Napa47
    47 mm of monthly rainfall
  • UV (maximum) index 7 (High) in April in Napa7
    7 (High) UV index

Going to Napa? Find the best month to visit Napa based on the weather.

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Expect 20°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Napa in April. Check more long-term weather averages for Napa in April before you book your next holiday to California in 2020/2021.

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More about Napa

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The April 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.

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Napa weather in April

The average maximum daytime temperature in Napa in April is a comfortable 20°C (68°F). The average night-time temperature is usually a cold 6°C (43°F). There are usually 11 hours of bright sunshine each day, which represents 79% of the 13 hours of daylight.

Expect 47mm (1.9 inches) of rainfall across the whole of April with 6 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.

Napa sunrise & sunset times for April 2020

Browse the sunrise & sunset times for Napa in April 2020. Select a month to view Napa sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2020 06:53 19:33
Thursday, 2nd April 2020 06:52 19:34
Friday, 3rd April 2020 06:50 19:35
Saturday, 4th April 2020 06:49 19:36
Sunday, 5th April 2020 06:47 19:37
Monday, 6th April 2020 06:46 19:38
Tuesday, 7th April 2020 06:44 19:39
Wednesday, 8th April 2020 06:43 19:40
Thursday, 9th April 2020 06:41 19:41
Friday, 10th April 2020 06:40 19:42
Saturday, 11th April 2020 06:38 19:42
Sunday, 12th April 2020 06:37 19:43
Monday, 13th April 2020 06:35 19:44
Tuesday, 14th April 2020 06:34 19:45
Wednesday, 15th April 2020 06:32 19:46
Thursday, 16th April 2020 06:31 19:47
Friday, 17th April 2020 06:30 19:48
Saturday, 18th April 2020 06:28 19:49
Sunday, 19th April 2020 06:27 19:50
Monday, 20th April 2020 06:26 19:51
Tuesday, 21st April 2020 06:24 19:52
Wednesday, 22nd April 2020 06:23 19:53
Thursday, 23rd April 2020 06:22 19:54
Friday, 24th April 2020 06:20 19:55
Saturday, 25th April 2020 06:19 19:56
Sunday, 26th April 2020 06:18 19:57
Monday, 27th April 2020 06:16 19:58
Tuesday, 28th April 2020 06:15 19:58
Wednesday, 29th April 2020 06:14 19:59
Thursday, 30th April 2020 06:13 20:00
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Popular California destinations

Below are average maximum temperatures at popular destinations in California in April. Select a destination to see more weather parameters.

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