Gilroy August Weather

Averages and records for weather in Gilroy, California in the month of August.
Typical Gilroy August Weather
1991–2020
Average daily high 87.8 °F
Average daily low 55.5 °F
Average monthly precipitation 0.0 inches
Average monthly snow none
Daily chance of precipitation 0.67%
Daily chance of snow 0%
Gilroy August Weather Records
1906–2023
Highest temperature 112 °F August 6, 1997
Lowest temperature 37 °F August 2, 2015
Highest daily low 69 °F August 31, 2007
Lowest daily high 65 °F August 14, 1968
Hottest average high temperature 92.1 °F 1992
Coldest average high temperature 84.1 °F 1987
Most daily precipitation 0.7 inches August 19, 1976
Most monthly precipitation 1.0 inches 1976
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
August 1 87.9 55.8 105 37
August 2 88.0 55.8 107 37
August 3 88.0 55.7 104 44
August 4 88.0 55.7 109 48
August 5 88.0 55.6 109 46
August 6 87.9 55.6 112 46
August 7 87.8 55.5 107 47
August 8 87.7 55.5 102 47
August 9 87.7 55.5 104 49
August 10 87.6 55.4 104 50
August 11 87.6 55.4 102 46
August 12 87.6 55.4 103 45
August 13 87.6 55.3 103 49
August 14 87.7 55.4 107 48
August 15 87.8 55.4 103 44
August 16 87.8 55.4 103 46
August 17 87.7 55.5 107 43
August 18 87.6 55.5 102 46
August 19 87.7 55.4 103 46
August 20 87.8 55.4 101 42
August 21 87.8 55.4 98 39
August 22 87.9 55.4 99 46
August 23 87.9 55.4 103 45
August 24 87.9 55.4 99 42
August 25 87.9 55.3 105 45
August 26 87.8 55.2 103 45
August 27 87.6 55.2 102 45
August 28 87.5 55.1 106 45
August 29 87.4 55.0 102 46
August 30 87.3 55.0 105 45
August 31 87.1 55.0 104 47
Weather Station Details
Years Station Coordinates
1906–2023 Gilroy location