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Ostashkov — weather in September

14.9°C Daytime temperatures 8.2°C Night temperatures 6 Sunny days 11.6-13.9 Sun (hours) 5 Rainy days 62.2 mm Precipitation 0°C water temperature
Air temperature
2018 2017 2016 2015 2014 2013
The maximum daily temperature 25°C — 5 September 2018.
The maximum night temperature 15.5°C — 5 September 2018.
The minimum daily temperature 4°C — 30 September 2013.
The minimum night temperature -1.7°C — 30 September 2013.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 77.2 mm — July. Minimum precipitation 35 mm — February.
Wind speed, km / h
Maximum wind speed 14.4 km / h — December. Minimum wind speed 11.2 km / h — July.
Number of hours of sunshine
The maximum number of hours of sunshine per day 10.6 h. — June. The minimum number of hours of sunshine per day 1 h. — January.
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