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Siena — weather in August

31.2°C Daytime temperatures 17.9°C Night temperatures 27 Sunny days 13.2-14.5 Sun (hours) 2 Rainy days 28.9 mm Precipitation 0°C water temperature
Air temperature
2022 2021 2020 2019 2018 2017 2016 2015 2014 2013
The maximum daily temperature 41°C — 6 August 2022.
The maximum night temperature 25.5°C — 3 August 2017.
The minimum daily temperature 16°C — 31 August 2020.
The minimum night temperature 11°C — 29 August 2021.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 70.3 mm — November. Minimum precipitation 28.9 mm — August.
Wind speed, km / h
Maximum wind speed 11.1 km / h — March. Minimum wind speed 7.8 km / h — December.
Number of hours of sunshine
The maximum number of hours of sunshine per day 13 h. — July. The minimum number of hours of sunshine per day 5.1 h. — December.
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