Napa climate guide, California
Welcome to the Napa climate guide, which shows average weather for Napa, California, United States. Check maximum temperature, the number of days with rainfall and daily hours of sunshine for each month of the year.
Napa climate guide: quick links
Maximum temperature (°C) in Napa
Days with some rain in Napa
Hours of sunshine in Napa
The Napa climate guide is provided by Weather2Travel.com. For more information about the weather in Napa, California, United States including monthly rainfall, mininum temperature, UV maximum, heat & humidity and daylight hours visit the Napa climate guide page.