Best time to go to Napa

  • Max Day Temperature: 22 - 30°C [remove]
  • Hours of Sunshine: 10 hours or more [remove]

The best time to go to Napa is May, June, July, August and September

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Max Day Temperature (°C)

  • 13°C maximum daytime temperature in January in Napa13
    Jan
  • 16°C maximum daytime temperature in February in Napa16
    Feb
  • 17°C maximum daytime temperature in March in Napa17
    Mar
  • 20°C maximum daytime temperature in April in Napa20
    Apr
  • 23°C maximum daytime temperature in May in Napa23
    May
  • 26°C maximum daytime temperature in June in Napa26
    Jun
  • 28°C maximum daytime temperature in July in Napa28
    Jul
  • 28°C maximum daytime temperature in August in Napa28
    Aug
  • 27°C maximum daytime temperature in September in Napa27
    Sep
  • 24°C maximum daytime temperature in October in Napa24
    Oct
  • 17°C maximum daytime temperature in November in Napa17
    Nov
  • 13°C maximum daytime temperature in December in Napa13
    Dec

Hours of Sunshine (daily)

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  • Napa climate averages by month
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  • Napa 5-day weather forecast
  • Napa weather today - current conditions (last 24-hours)

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The best time to go guide for Napa, California shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia) & the Met Office. Find out more about our data sources.

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

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Best time to go to Napa, California, USA

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