Napa weather in July 2020

  • 28°C maximum daytime temperature in July in Napa28
    28°C max day temperature
  • 12 hours of sunshine per day
  • 1 day with some rainfall in July in Napa1
    1 day with some rainfall
  • 12°C minimum night-time temperature in July in Napa12
    12°C min night temperature
  • 15 hours of daylight per day in July in Napa15
    15 hours of daylight per day
  • Moderate heat & humidity in July in NapaM
    Moderate heat & humidity
  • 1 mm monthly rainfall in July in Napa1
    1 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Napa9
    9 (Very High) UV index
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The July 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 hot is it in Napa in July?

Daytime temperatures usually reach 28°C in Napa in July with moderate heat and humidity, falling to 12°C at night.

How sunny is it in Napa in July?

There are normally 12 hours of bright sunshine each day in Napa in July - that's 80% of daylight hours.

Does it ever rain in Napa in July?

There is usually 1 day with some rain in Napa in July and the average monthly rainfall is 1mm.

Napa sunrise & sunset times for July 2020

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st July 2020 05:50 20:37
Thursday, 16th July 2020 05:59 20:31
Friday, 31st July 2020 06:11 20:19
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in California in July?

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

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