Best time to visit Napa

Find the best time to visit Napa and plan your perfect trip in 2023/2024. Get holiday inspiration, weather guides, travel advice and find great deals.

Napa by month

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

When is the best time to visit Napa?

The best time to visit Napa is May, June, July, August and September based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 13°C maximum daytime temperature in January in Napa13
  • 16°C maximum daytime temperature in February in Napa16
  • 17°C maximum daytime temperature in March in Napa17
  • 20°C maximum daytime temperature in April in Napa20
  • 23°C maximum daytime temperature in May in Napa23
  • 26°C maximum daytime temperature in June in Napa26
  • 28°C maximum daytime temperature in July in Napa28
  • 28°C maximum daytime temperature in August in Napa28
  • 27°C maximum daytime temperature in September in Napa27
  • 24°C maximum daytime temperature in October in Napa24
  • 17°C maximum daytime temperature in November in Napa17
  • 13°C maximum daytime temperature in December in Napa13

Hours of Sunshine (daily)

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Best time to visit

The weather guide for California (Napa) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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

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Which is the hottest month in Napa?

The hottest time of year in Napa is normally August. Expect maximum daytime temperatures to reach 28°C with moderate heat and humidity.

Which month has the most rain in Napa?

In terms of rainfall, January is usually the wettest month in Napa with 157mm on average. There are normally 10 days in January with some rain.

When is it sunniest in Napa?

The sunniest time of year in Napa is normally July with bright sunshine on average for 80% of daylight hours; that's 12 hours of sunshine per day.

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