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Yellowstone — weather in August

20.4°C Daytime temperatures 8.3°C Night temperatures 23 Sunny days 13.3-14.6 Sun (hours) 4 Rainy days 46.6 mm Precipitation 0°C water temperature
Air temperature
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The maximum daily temperature 29°C — 10 August 2018.
The maximum night temperature 15.7°C — 26 August 2015.
The minimum daily temperature 1°C — 27 August 2018.
The minimum night temperature -2.5°C — 28 August 2018.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 116.6 mm — May. Minimum precipitation 37.3 mm — July.
Wind speed, km / h
Maximum wind speed 12.4 km / h — February. Minimum wind speed 10.1 km / h — January.
Number of hours of sunshine
The maximum number of hours of sunshine per day 12.5 h. — July. The minimum number of hours of sunshine per day 3 h. — December.
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