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San Diego — weather in August, water temperature

26.3°C Daytime temperatures 20.1°C Night temperatures 23 Sunny days 12.9-13.7 Sun (hours) 1 Rainy days 9.5 mm Precipitation 21.2°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2012
The maximum daily temperature 33.7°C — 13 August 2012.
The maximum night temperature 28.5°C — 19 August 2020.
The minimum daily temperature 20.5°C — 21 August 2021.
The minimum night temperature 14°C — 5 August 2012.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 24.4 °C — 7 August 2018. The coldest water 16.6 °C — 4 August 2021.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 36 mm — December. Minimum precipitation 2.7 mm — September.
Wind speed, km / h
Maximum wind speed 12.3 km / h — May. Minimum wind speed 9.2 km / h — January.
Number of hours of sunshine
The maximum number of hours of sunshine per day 11.8 h. — June. The minimum number of hours of sunshine per day 7.1 h. — December.
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