Annual Weather Averages in Williston
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Williston
High Temp: 29 °C
Low Temp: -17 °C
Mean Temp: 6 °C
Precipitation: 32.4 mm
Humidity: 67%
Dew Point: -1 °C
Wind: 22 km/h
Pressure: 1017 mbar
Visibility: 15 km
一月 Climate & Weather Averages in Williston
High Temp: -5 °C
Low Temp: -17 °C
Mean Temp: -11 °C
Precipitation: 15.7 mm
Humidity: 80%
Dew Point: -13 °C
Wind: 21 km/h
Pressure: 1021 mbar
Visibility: 14 km
二月 Climate & Weather Averages in Williston
High Temp: -3 °C
Low Temp: -15 °C
Mean Temp: -9 °C
Precipitation: 13.6 mm
Humidity: 78%
Dew Point: -12 °C
Wind: 21 km/h
Pressure: 1021 mbar
Visibility: 14 km
三月 Climate & Weather Averages in Williston
High Temp: 5 °C
Low Temp: -8 °C
Mean Temp: -1 °C
Precipitation: 16.7 mm
Humidity: 71%
Dew Point: -6 °C
Wind: 23 km/h
Pressure: 1019 mbar
Visibility: 14 km
四月 Climate & Weather Averages in Williston
High Temp: 13 °C
Low Temp: -2 °C
Mean Temp: 6 °C
Precipitation: 26.5 mm
Humidity: 59%
Dew Point: -2 °C
Wind: 26 km/h
Pressure: 1016 mbar
Visibility: 16 km
五月 Climate & Weather Averages in Williston
High Temp: 20 °C
Low Temp: 4 °C
Mean Temp: 12 °C
Precipitation: 53.1 mm
Humidity: 58%
Dew Point: 4 °C
Wind: 26 km/h
Pressure: 1015 mbar
Visibility: 16 km
六月 Climate & Weather Averages in Williston
High Temp: 25 °C
Low Temp: 10 °C
Mean Temp: 18 °C
Precipitation: 65.8 mm
Humidity: 63%
Dew Point: 10 °C
Wind: 23 km/h
Pressure: 1013 mbar
Visibility: 16 km
七月 Climate & Weather Averages in Williston
High Temp: 29 °C
Low Temp: 14 °C
Mean Temp: 21 °C
Precipitation: 64.7 mm
Humidity: 59%
Dew Point: 13 °C
Wind: 19 km/h
Pressure: 1014 mbar
Visibility: 16 km
八月 Climate & Weather Averages in Williston
High Temp: 29 °C
Low Temp: 12 °C
Mean Temp: 21 °C
Precipitation: 40.7 mm
Humidity: 56%
Dew Point: 11 °C
Wind: 20 km/h
Pressure: 1014 mbar
Visibility: 16 km
九月 Climate & Weather Averages in Williston
High Temp: 23 °C
Low Temp: 6 °C
Mean Temp: 15 °C
Precipitation: 33.1 mm
Humidity: 58%
Dew Point: 6 °C
Wind: 21 km/h
Pressure: 1015 mbar
Visibility: 16 km
十月 Climate & Weather Averages in Williston
High Temp: 14 °C
Low Temp: -1 °C
Mean Temp: 7 °C
Precipitation: 24.8 mm
Humidity: 65%
Dew Point: 0 °C
Wind: 23 km/h
Pressure: 1017 mbar
Visibility: 16 km
十一月 Climate & Weather Averages in Williston
High Temp: 4 °C
Low Temp: -8 °C
Mean Temp: -2 °C
Precipitation: 17.4 mm
Humidity: 74%
Dew Point: -6 °C
Wind: 21 km/h
Pressure: 1019 mbar
Visibility: 15 km
十二月 Climate & Weather Averages in Williston
High Temp: -3 °C
Low Temp: -14 °C
Mean Temp: -9 °C
Precipitation: 17.0 mm
Humidity: 80%
Dew Point: -11 °C
Wind: 20 km/h
Pressure: 1020 mbar
Visibility: 14 km