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Surabaya — weather in September, water temperature

34.1°C Daytime temperatures 25.9°C Night temperatures 27 Sunny days 12-12.2 Sun (hours) 1 Rainy days 17 mm Precipitation 28.7°C water temperature
Air temperature
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The maximum daily temperature 37°C — 3 September 2022.
The maximum night temperature 30.5°C — 27 September 2018.
The minimum daily temperature 29.5°C — 13 September 2019.
The minimum night temperature 20°C — 17 September 2019.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 30.4 °C — 30 September 2016. The coldest water 27.6 °C — 15 September 2019.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 230 mm — January. Minimum precipitation 9 mm — August.
Wind speed, km / h
Maximum wind speed 11.5 km / h — January. Minimum wind speed 7.3 km / h — April.
Number of hours of sunshine
The maximum number of hours of sunshine per day 10.5 h. — September. The minimum number of hours of sunshine per day 6.6 h. — February.
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