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San Diego — weather in May, water temperature

19.7°C Daytime temperatures 15.2°C Night temperatures 18 Sunny days 13.5-14.2 Sun (hours) 1 Rainy days 13.4 mm Precipitation 17.5°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 33.7°C — 3 May 2013.
The maximum night temperature 21.5°C — 7 May 2020.
The minimum daily temperature 0°C — 17 May 2020.
The minimum night temperature 11°C — 8 May 2017.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 19.9 °C — 5 May 2020. The coldest water 15.1 °C — 15 May 2022.
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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