Fairfield, CA Climate

Summary Graph

The summary climate graph for Fairfield, CA shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.

Graph of average and extreme temperature ranges by day for Fairfield, CA.


The warmest month in Travis Air Force Base, Fairfield, California is July with an average high temperature of 88.4°F. The hottest day on record was July 23 2006 when the temperature hit 113.0°F. During January the overnight temperature drops to an average of 39.0°F with the lowest temperature of 17.1°F being recorded on January 13 2007.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

23 Jul 2006113°F
12 Jul 1999111.2°F
17 Jul 1988111°F
3 Sep 1955109.9°F
15 Jun 1961109.9°F

The warmest months on average were:

August 196794.7°F
July 198894.2°F
July 200694.2°F
July 197094°F
August 199893.9°F

The coldest days on record are:

13 Jan 200717.1°F
17 Jan 201217.6°F
24 Dec 199018.1°F
3 Jan 196819°F
8 Dec 200919.6°F

The coldest months on average were:

December 199030.3°F
January 200730.3°F
January 196331.2°F
January 194931.8°F
December 201133°F


The wettest month in Fairfield, CA is January with an average of 2.4 inches of rain falling on 12 to 13 days. The driest month by average rainfall in Fairfield, CA is August with an average of 0.1 inches of rain falling on 0 to 1 days. Although in July it typically rains on less days with 0.1 inches falling in 0 to 1 days

Wettest Days

The wettest days on record are:

5 January 19824.6 inches
4 January 20083.2 inches
2 January 19972.8 inches
10 January 19952.5 inches
20 January 20102.4 inches

Wettest Months

The wettest months on record are:

January 199711.4 inches
February 198611.1 inches
February 199810.8 inches
January 199510.7 inches
December 20059.7 inches

Driest Months

The driest months on record are:

September 19430 inches
October 19430 inches
November 19430 inches
December 19430 inches
January 19440 inches
Loading Time: Base Classes  0.0069
Controller Execution Time ( Climate / Summary )  0.1622
Total Execution Time  0.1692
No GET data exists
2,373,296 bytes
No POST data exists
  DATABASE:  xrssweather0-climatespy   QUERIES: 36  (Show)