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San Francisco — weather in October, water temperature

17.8°C Daytime temperatures 13.8°C Night temperatures 18 Sunny days 10.6-11.8 Sun (hours) 1 Rainy days 11.4 mm Precipitation 15.6°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 29°C — 4 October 2014.
The maximum night temperature 20°C — 16 October 2020.
The minimum daily temperature 11.5°C — 18 October 2017.
The minimum night temperature 9.5°C — 17 October 2018.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
The warmest water 18.4 °C — 1 October 2022. The coldest water 12.6 °C — 10 October 2013.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 61 mm — January. Minimum precipitation 2.9 mm — September.
Wind speed, km / h
Maximum wind speed 16.1 km / h — May. Minimum wind speed 11.2 km / h — November.
Number of hours of sunshine
The maximum number of hours of sunshine per day 11 h. — June. The minimum number of hours of sunshine per day 5.7 h. — December.
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