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Santa Monica — weather in September, water temperature

26.1°C Daytime temperatures 20.8°C Night temperatures 24 Sunny days 11.9-12.9 Sun (hours) 0 Rainy days 2.9 mm Precipitation 20.4°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 40.5°C — 6 September 2020.
The maximum night temperature 35°C — 6 September 2020.
The minimum daily temperature 19°C — 22 September 2017.
The minimum night temperature 14°C — 27 September 2013.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2013 2012
The warmest water 23 °C — 12 September 2015. The coldest water 17.4 °C — 12 September 2013.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 38.7 mm — January. Minimum precipitation 2.8 mm — June.
Wind speed, km / h
Maximum wind speed 11.2 km / h — April. Minimum wind speed 8.6 km / h — November.
Number of hours of sunshine
The maximum number of hours of sunshine per day 12.4 h. — July. The minimum number of hours of sunshine per day 7.5 h. — December.
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