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San Jose — weather in September, water temperature

24.9°C Daytime temperatures 17.1°C Night temperatures 2 Sunny days 12-12.3 Sun (hours) 26 Rainy days 672.8 mm Precipitation 28.7°C water temperature
Air temperature
2017 2016 2015 2014 2013
The maximum daily temperature 29.5°C — 1 September 2017.
The maximum night temperature 20.5°C — 4 September 2015.
The minimum daily temperature 21°C — 10 September 2017.
The minimum night temperature 14°C — 4 September 2017.
water temperature
2017 2016 2015 2014 2013
The warmest water 29.7 °C — 20 September 2015. The coldest water 27.9 °C — 10 September 2016.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 728.3 mm — October. Minimum precipitation 24 mm — January.
Wind speed, km / h
Maximum wind speed 11.2 km / h — February. Minimum wind speed 4.3 km / h — September.
Number of hours of sunshine
The maximum number of hours of sunshine per day 8.8 h. — February. The minimum number of hours of sunshine per day 4.7 h. — October.
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