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Tokyo — weather in September, water temperature

28.2°C Daytime temperatures 23.4°C Night temperatures 10 Sunny days 11.9-12.9 Sun (hours) 8 Rainy days 141.4 mm Precipitation 25.5°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 36°C — 10 September 2019.
The maximum night temperature 30.5°C — 10 September 2019.
The minimum daily temperature 18°C — 24 September 2020.
The minimum night temperature 13°C — 17 September 2019.
water temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The warmest water 29.2 °C — 3 September 2020. The coldest water 22.3 °C — 27 September 2014.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 141.7 mm — October. Minimum precipitation 31.1 mm — January.
Wind speed, km / h
Maximum wind speed 16.2 km / h — April. Minimum wind speed 12 km / h — December.
Number of hours of sunshine
The maximum number of hours of sunshine per day 8.8 h. — May. The minimum number of hours of sunshine per day 5.9 h. — October.
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