Napa weather in March 2021

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  • 17°C maximum daytime temperature in March in Napa17
    17°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in March in Napa10
    10 days with some rainfall
  • 5°C minimum night-time temperature in March in Napa5
    5°C min night temperature
  • 12 hours of daylight per day in March in Napa12
    12 hours of daylight per day
  • No heat & humidity in March in Napa0
    No heat & humidity
  • 97 mm monthly rainfall in March in Napa97
    97 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in March in Napa5
    5 (Moderate) UV index
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The March 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.

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How warm is it in Napa in March?

Daytime temperatures usually reach 17°C in Napa in March, falling to 5°C at night.

How sunny is it in Napa in March?

There are normally 9 hours of bright sunshine each day in Napa in March - that's 73% of daylight hours.

Does it rain in Napa in March?

There are usually 10 days with some rain in Napa in March and the average monthly rainfall is 97mm.

Napa sunrise & sunset times for March 2021

Browse the sunrise & sunset times for Napa in March 2021. Select a month to view Napa sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Monday, 1st March 2021 06:41 18:03
Tuesday, 16th March 2021 07:18 19:18
Wednesday, 31st March 2021 06:55 19:32
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in California in March for 2021/2022?

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

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