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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.
- 2020°C max day temperature
- 66 days with some rainfall
- 66°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 4747 mm of monthly rainfall
- 77 (High) UV index
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Napa by month
Recommended for California
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)
More about California
How hot is it in Napa in April?
Daytime temperatures usually reach 20°C in Napa in April, falling to 6°C at night.
How sunny is it in Napa in April?
There are normally 11 hours of bright sunshine each day in Napa in April - that's 79% of daylight hours.
Does it rain in Napa in April?
There are usually 6 days with some rain in Napa in April and the average monthly rainfall is 47mm.
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.
|Date||Sunrise times||Sunset times|
|Monday, 1st April 2024||06:53||19:33|
|Monday, 15th April 2024||06:32||19:46|
|Tuesday, 30th April 2024||06:13||20:00|
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