Cali Weather in August
In August, Cali averages a high of 31°C (88°F) and a low of 18°C (65°F), from 33 years of daily records (1974–2025).
31°C
Average high
88°F
18°C
Average low
65°F
36°C
Record high
97°F · August 18, 2002
13°C
Record low
56°F · August 18, 1978
What August Is Like in Cali
- 5 of the 10 warmest Augusts on record in Cali have come since 2010.
- The coldest August reading, 13°C (56°F) on August 18, 1978, has not been matched in 47 years.
- A typical August brings 0.6 days above 35°C (95°F).
- The warmest August in the record was 2015; the coldest was 1975.
At least 1 mm of rain falls on 20% of August days, and the month averages 31 mm in total.
Warmest: 2019 (33.2°C)Latest: 2020 (32.0°C)10-year averageLong-run average (31.0°C)
Look Up a Day in August
See the weather in Cali on any August date, year by year.
Source: NOAA GHCN-Daily, Cali/Alfonso Bonill (1971–2025). Averages cover 1974–2025. How we compute this