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Grenoble — weather in September

20.1°C Daytime temperatures 7.1°C Night temperatures 17 Sunny days 11.8-13.3 Sun (hours) 4 Rainy days 54.6 mm Precipitation 0°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 30°C — 15 September 2019.
The maximum night temperature 18°C — 14 September 2022.
The minimum daily temperature 7°C — 27 September 2020.
The minimum night temperature -1°C — 30 September 2022.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 141 mm — December. Minimum precipitation 54.2 mm — August.
Wind speed, km / h
Maximum wind speed 8 km / h — February. Minimum wind speed 6.9 km / h — November.
Number of hours of sunshine
The maximum number of hours of sunshine per day 11.2 h. — July. The minimum number of hours of sunshine per day 5 h. — December.
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