Chula Vista August Weather

Averages and records for weather in Chula Vista, California in the month of August.
Typical Chula Vista August Weather
1991–2020
Average daily high 77.9 °F
Average daily low 65.9 °F
Average monthly precipitation 0.0 inches
Average monthly snow none
Daily chance of precipitation 0.89%
Daily chance of snow 0%
Chula Vista August Weather Records
1918–2024
Highest temperature 96 °F August 14, 1991
Lowest temperature 53 °F August 26, 1928
Highest daily low 76 °F August 2, 2003
Lowest daily high 66 °F August 29, 1951
Hottest average high temperature 81.3 °F 1992
Coldest average high temperature 69.0 °F 1948
Most daily precipitation 1.9 inches August 17, 1977
Most monthly precipitation 2.0 inches 1977
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 76.7 65.5 89 57
August 2 76.8 65.6 88 57
August 3 76.9 65.6 88 58
August 4 77.0 65.7 84 55
August 5 77.1 65.7 91 56
August 6 77.1 65.8 85 56
August 7 77.1 65.8 85 55
August 8 77.1 65.8 96 57
August 9 77.2 65.8 88 57
August 10 77.2 65.8 87 57
August 11 77.3 65.8 89 57
August 12 77.4 65.8 96 54
August 13 77.6 65.8 96 55
August 14 77.7 65.9 96 56
August 15 77.8 65.9 90 55
August 16 77.9 65.9 88 56
August 17 77.9 65.8 87 55
August 18 78.0 65.8 90 57
August 19 78.0 65.9 93 58
August 20 78.1 65.9 88 59
August 21 78.2 65.9 85 57
August 22 78.4 65.9 86 54
August 23 78.5 65.9 86 55
August 24 78.6 66.0 88 55
August 25 78.7 65.9 94 55
August 26 78.7 65.9 90 53
August 27 78.7 65.8 93 55
August 28 78.7 65.8 93 56
August 29 78.6 65.7 94 55
August 30 78.5 65.6 88 54
August 31 78.6 65.5 89 55
Weather Station Details
Years Station Coordinates
1918–2024 Chula Vista location