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Osaka — weather in September, water temperature

28.9°C Daytime temperatures 21.7°C Night temperatures 13 Sunny days 11.9-12.9 Sun (hours) 6 Rainy days 119.6 mm Precipitation 26°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 35.5°C — 5 September 2020.
The maximum night temperature 29.5°C — 1 September 2020.
The minimum daily temperature 20°C — 14 September 2021.
The minimum night temperature 12°C — 17 September 2019.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 29.4 °C — 1 September 2020. The coldest water 23.7 °C — 25 September 2019.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 119.6 mm — September. Minimum precipitation 37.1 mm — January.
Wind speed, km / h
Maximum wind speed 11.7 km / h — December. Minimum wind speed 8.5 km / h — July.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9.4 h. — May. The minimum number of hours of sunshine per day 5.6 h. — January.
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