Napa Travel and Things to Do Guide

The best things in life are the experiences we share, savor, and discover. Nowhere is that more apparent than in Napa Valley, where an abundance of wine, culinary, hotel, and recreation experiences come together. Napa Valley is the ideal spot where anyone – and everyone – can experience a taste of this good life. ...
Napa

Weather and Seasonality

The Napa Valley is blessed with several microclimates that vary in temperature from one another, one of the reasons that such a wide range of wine grape varietals grow so well here.

As a whole, temperatures in the valley vary strongly between the early morning and the evening.

Throughout the year, depending on weather conditions, evening temperatures can be as much as 30 degrees cooler than daytime temperatures.

Daytime temperatures can vary as much as 10 degrees at the same time of day between the northern and southern portions of the valley.
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MonthHigh/Low °FSeasonality
January-/-Low
February-/-Low
March-/-Low
April-/-Low
May-/-Medium
June-/-High
July-/-High
August-/-High
September-/-High
October-/-Medium
November-/-Low
December-/-Low