Annual Weather Averages Near Vashon
Averages are for Tacoma International Airport, which is 11 kilometers from Vashon.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Vashon
High Temp: 25 °C
Low Temp: 3 °C
Mean Temp: 12 °C
Precipitation: 84.3 mm
Humidity: 73%
Dew Point: 7 °C
Wind: 19 km/h
Pressure: 1018 mbar
Visibility: 16 km
一月 Climate & Weather Averages in Vashon
High Temp: 9 °C
Low Temp: 3 °C
Mean Temp: 6 °C
Precipitation: 150.5 mm
Humidity: 82%
Dew Point: 3 °C
Wind: 22 km/h
Pressure: 1019 mbar
Visibility: 14 km
二月 Climate & Weather Averages in Vashon
High Temp: 10 °C
Low Temp: 3 °C
Mean Temp: 6 °C
Precipitation: 98.3 mm
Humidity: 77%
Dew Point: 2 °C
Wind: 21 km/h
Pressure: 1019 mbar
Visibility: 15 km
三月 Climate & Weather Averages in Vashon
High Temp: 12 °C
Low Temp: 4 °C
Mean Temp: 8 °C
Precipitation: 104.6 mm
Humidity: 75%
Dew Point: 3 °C
Wind: 21 km/h
Pressure: 1018 mbar
Visibility: 16 km
四月 Climate & Weather Averages in Vashon
High Temp: 14 °C
Low Temp: 6 °C
Mean Temp: 10 °C
Precipitation: 76.9 mm
Humidity: 70%
Dew Point: 5 °C
Wind: 19 km/h
Pressure: 1018 mbar
Visibility: 16 km
五月 Climate & Weather Averages in Vashon
High Temp: 18 °C
Low Temp: 9 °C
Mean Temp: 14 °C
Precipitation: 47.3 mm
Humidity: 68%
Dew Point: 7 °C
Wind: 18 km/h
Pressure: 1018 mbar
Visibility: 17 km
六月 Climate & Weather Averages in Vashon
High Temp: 21 °C
Low Temp: 11 °C
Mean Temp: 16 °C
Precipitation: 37.9 mm
Humidity: 66%
Dew Point: 10 °C
Wind: 18 km/h
Pressure: 1018 mbar
Visibility: 17 km
七月 Climate & Weather Averages in Vashon
High Temp: 25 °C
Low Temp: 14 °C
Mean Temp: 19 °C
Precipitation: 14.9 mm
Humidity: 63%
Dew Point: 12 °C
Wind: 17 km/h
Pressure: 1018 mbar
Visibility: 17 km
八月 Climate & Weather Averages in Vashon
High Temp: 25 °C
Low Temp: 14 °C
Mean Temp: 19 °C
Precipitation: 23.6 mm
Humidity: 64%
Dew Point: 12 °C
Wind: 16 km/h
Pressure: 1017 mbar
Visibility: 17 km
九月 Climate & Weather Averages in Vashon
High Temp: 21 °C
Low Temp: 12 °C
Mean Temp: 17 °C
Precipitation: 43.5 mm
Humidity: 70%
Dew Point: 11 °C
Wind: 16 km/h
Pressure: 1017 mbar
Visibility: 16 km
十月 Climate & Weather Averages in Vashon
High Temp: 15 °C
Low Temp: 8 °C
Mean Temp: 12 °C
Precipitation: 103.0 mm
Humidity: 79%
Dew Point: 8 °C
Wind: 18 km/h
Pressure: 1019 mbar
Visibility: 14 km
十一月 Climate & Weather Averages in Vashon
High Temp: 11 °C
Low Temp: 5 °C
Mean Temp: 8 °C
Precipitation: 164.7 mm
Humidity: 81%
Dew Point: 5 °C
Wind: 21 km/h
Pressure: 1019 mbar
Visibility: 14 km
十二月 Climate & Weather Averages in Vashon
High Temp: 8 °C
Low Temp: 3 °C
Mean Temp: 5 °C
Precipitation: 146.5 mm
Humidity: 82%
Dew Point: 2 °C
Wind: 22 km/h
Pressure: 1019 mbar
Visibility: 14 km