Ukiah August Weather

Averages and records for weather in Ukiah, California in the month of August.
Typical Ukiah August Weather
1991–2020
Average daily high 91.9 °F
Average daily low 54.9 °F
Average monthly precipitation 0.1 inches
Daily chance of precipitation 0.75%
Ukiah August Weather Records
1893–2024
Highest temperature 114 °F August 7, 1908
Lowest temperature 38 °F August 12, 1918
Highest daily low 72 °F August 27, 1999
Lowest daily high 64 °F August 17, 1976
Hottest average high temperature 99.3 °F 1967
Coldest average high temperature 84.7 °F 1896
Most daily precipitation 0.8 inches August 20, 1997
Most monthly precipitation 1.4 inches 1968
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 93.2 56.0 110 40
August 2 93.3 56.0 109 44
August 3 93.3 56.0 107 41
August 4 93.3 55.9 108 42
August 5 93.3 55.8 108 42
August 6 93.2 55.7 111 42
August 7 93.0 55.6 114 42
August 8 93.0 55.6 113 43
August 9 92.9 55.5 109 40
August 10 92.7 55.4 111 41
August 11 92.5 55.3 109 40
August 12 92.4 55.2 110 38
August 13 92.3 55.1 111 41
August 14 92.3 55.0 110 42
August 15 92.2 55.0 109 40
August 16 92.0 54.9 109 43
August 17 91.8 54.8 110 40
August 18 91.8 54.7 109 39
August 19 91.9 54.7 109 40
August 20 92.0 54.6 111 40
August 21 92.0 54.5 106 40
August 22 91.9 54.4 111 41
August 23 91.9 54.3 110 41
August 24 91.8 54.2 111 41
August 25 91.7 54.1 111 43
August 26 91.5 54.0 113 40
August 27 91.3 53.8 109 40
August 28 91.2 53.7 108 40
August 29 91.0 53.6 107 40
August 30 90.8 53.5 108 39
August 31 90.5 53.4 109 41
Weather Station Details
Years Station Coordinates
2001–2024 Ukiah Municipal Airport location
1893–2000 Ukiah location