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Negombo — Colombo Negombo — Kandalama Negombo — Dikwella Negombo — Dambulla Negombo — Beruwela Negombo — Pasikuda Negombo — Unawatuna Negombo — Hikkaduwa Negombo — Batticaloa Negombo — Wadduwa

Negombo — weather in September, water temperature

By months January February March April May June July August September October November December
29.8°C Daytime temperatures 25.9°C Night temperatures 2 Sunny days 12.1-12.2 Sun (hours) 14 Rainy days 282.2 mm Precipitation 28°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 34.5°C — 1 September 2017.
The maximum night temperature 28°C — 1 September 2017.
The minimum daily temperature 25°C — 25 September 2019.
The minimum night temperature 16.5°C — 17 September 2019.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 29.1 °C — 26 September 2022. The coldest water 26.6 °C — 1 September 2018.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 395.9 mm — June. Minimum precipitation 60.4 mm — February.
Wind speed, km / h
Maximum wind speed 20.9 km / h — June. Minimum wind speed 11.4 km / h — March.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9 h. — February. The minimum number of hours of sunshine per day 5.3 h. — June.
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