Question 1

When is the best time to visit Napa for warm and sunny weather?

Accepted Answer

The best times to visit Napa, California for warm and sunny weather are in May, June, July, August, September and October Maximum daytime temperature =  22 - 30&deg;C.  Daily hours of sunshine =  8 hours or more.

Question 2

Which is the hottest month in Napa?

Accepted Answer

The hottest time of year in Napa is normally August. Expect maximum daytime temperatures to reach 30&deg;C with moderate heat and humidity.

Question 3

Which month has the most rain in Napa?

Accepted Answer

In terms of rainfall, January is usually the wettest month in Napa with 80mm on average. There are normally 5 days in January with some rain.

Question 4

When is it sunniest in Napa?

Accepted Answer

The sunniest time of year in Napa is normally August with bright sunshine on average for 83% of daylight hours; that's 11 hours of sunshine per day.

Best time to visit Napa

Napa by month