Napa weather in April 2024

Expect 20°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Napa in April. Check more long-term weather averages for Napa in April before you book your next holiday to California in 2024/2025.

• 20
  20°C max day temperature
• 11
  11 hours of sunshine per day
• 6
  6 days with some rainfall
• 6
  6°C min night temperature
• 13
  13 hours of daylight per day
• 0
  No heat & humidity
• 47
  47 mm of monthly rainfall
• 7
  7 (High) UV index

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The April weather guide for California (Napa) 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.

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

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Napa April sunrise & sunset times

Browse the sunrise and sunset times for Napa in April 2024. Select a month to view Napa sunrise and sunset times for the next 12 months.

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