When is the best time to go to Napa Valley?

When is the best time to go to Napa Valley? Here's some information to help you in your decision:

  • The best months for good weather in Napa Valley are March, April, May, June, July, August, September, October and November
  • On average, the warmest months are June, July, August and September
  • Napa Valley has dry periods in June, July, August and September
  • The coldest months are January and December
  • The rainiest months are January and February

For full information about the climate and weather in Napa Valley a specific month, click on the corresponding line below:

January 50°F/58°F
26%
3in
February 52°F/59°F
24%
3.4in
March 56°F/63°F
31%
2.5in
April 61°F/68°F
17%
0.9in
May 67°F/74°F
10%
0.9in
June 74°F/83°F
3%
0.2in
July 76°F/86°F
1%
0in
August 76°F/86°F
1%
0in
September 74°F/86°F
2%
0.1in
October 67°F/77°F
10%
0.8in
November 56°F/65°F
18%
1.1in
December 50°F/56°F
27%
2.5in

Weather and climate in Napa Valley

  • From january to february the climate is just OK. In average, on the morning it is 43°F and it rains about 3.4in each month.
  • From march to april the climate is favorable. the thermometer goes up to 68°F°C and you can expect to have 0.9in of rainfall/month during this period.
  • Between may and october the climate is very good. The record temperature this month is 106°F and you can expect to have 0.8in of rainfall/month during this period.
  • In november the climate is favorable. In average, on the morning it is 47°F and, in november, 5 days of rain are expected.
  • In december the climate is passable, but still OK. By early evening, the temperature averages 47°F and it rains in december about 2.5in.

Napa Valley :



Charts: temperature and rainfall in Napa Valley

In the charts below, you can see the following seasonal norms for the city of Napa Valley: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Humidity



Map of California

Napa Valley appears on the map below with a blue icon. The other cities or locations in California appear on the map with a black icon. Click for information about the climate.

Chargement en cours
Legend: Napa Valley other locations

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