Napa Weather in March
March in Napa brings pleasant temperatures, with highs of 19°C (66°F) and nights dropping to 6°C (43°F). Rainfall is on the higher side this month, averaging around 93 mm (3.7 in), so keep a rain jacket handy.
Rainfall in Napa in March
You can expect rain on around 10 days based on historical patterns, with 93 mm (3.7 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Napa in March
Daytime temperatures in Napa reach 19°C (66°F) in March, dropping to 6°C (43°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Napa in March
Expect sunny days throughout the month, with an estimated 270 hours of sunshine. This makes it a pleasant time to visit Napa.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August and October typically offer the best weather for Napa.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Napa's climate page.
Napa Temperature in March
Min Temperature
6°C (43°F)
Max Temperature
19°C (66°F)
Chance of Rain
33%
Precipitation
93 mm (3.7 in)
Rainy days
10 days
Sunshine
270 hours *
Percentage Sunshine
72% *
Best Places in the United States of America in March
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →
perfect weather
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tolerable
unpleasant
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What to Wear in Napa in March
Pleasant temperatures in March mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Napa in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Napa's climate page.
See the full Napa climate overview or explore weather in the United States of America.
