Weather in Napa in June 2018

  • 26°C maximum daytime temperature in June in Napa26
    26°C max day temperature
  • 12 hours of sunshine per day (80% of daylight hours) in June in Napa12
    12 hours of sunshine per day
  • 1 day with some rainfall in June in Napa1
    1 day with some rainfall
  • 11°C minimum night-time temperature in June in Napa11
    11°C min night temperature
  • 15 hours of daylight per day in June in Napa15
    15 hours of daylight per day
  • Low heat & humidity in June in NapaL
    Low heat & humidity
  • 5 mm monthly rainfall in June in Napa5
    5 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Napa9
    9 (Very High) UV index

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

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Expect 26°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Napa in June. Check more long-term weather averages for Napa in June before you book your next holiday to California in 2018.

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More about Napa

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

Guide to Napa weather in June

The average maximum daytime temperature in Napa in June is a warm 26°C (79°F) with low heat & humidity. The average night-time temperature is usually a cool 11°C (52°F). There are usually 12 hours of bright sunshine each day, which represents 80% of the 15 hours of daylight.

Expect 5mm (0.2 inches) of rainfall across the whole of June with 1 day with some rain falling. Maximum UV levels will be very high (9 UV index) at midday when the skies are clear.

Napa sunrise & sunset times for June 2018

Browse the sunrise & sunset times for Napa in June 2018. Select a month to view Napa sunrise & sunset times for the next twelve months.

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Date Sunrise times Sunset times
Friday, 1st June 2018 05:47 20:27
Saturday, 2nd June 2018 05:47 20:28
Sunday, 3rd June 2018 05:47 20:28
Monday, 4th June 2018 05:46 20:29
Tuesday, 5th June 2018 05:46 20:30
Wednesday, 6th June 2018 05:46 20:30
Thursday, 7th June 2018 05:46 20:31
Friday, 8th June 2018 05:46 20:31
Saturday, 9th June 2018 05:45 20:32
Sunday, 10th June 2018 05:45 20:32
Monday, 11th June 2018 05:45 20:33
Tuesday, 12th June 2018 05:45 20:33
Wednesday, 13th June 2018 05:45 20:34
Thursday, 14th June 2018 05:45 20:34
Friday, 15th June 2018 05:45 20:34
Saturday, 16th June 2018 05:45 20:35
Sunday, 17th June 2018 05:45 20:35
Monday, 18th June 2018 05:45 20:35
Tuesday, 19th June 2018 05:46 20:36
Wednesday, 20th June 2018 05:46 20:36
Thursday, 21st June 2018 05:46 20:36
Friday, 22nd June 2018 05:46 20:36
Saturday, 23rd June 2018 05:46 20:36
Sunday, 24th June 2018 05:47 20:37
Monday, 25th June 2018 05:47 20:37
Tuesday, 26th June 2018 05:47 20:37
Wednesday, 27th June 2018 05:48 20:37
Thursday, 28th June 2018 05:48 20:37
Friday, 29th June 2018 05:49 20:37
Saturday, 30th June 2018 05:49 20:37
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