Currently: 51 °F. Overcast. (Weather station: Tacoma International Airport, USA). See more current weatherAnnual Weather Averages Near Vashon
Averages are for Tacoma International Airport, which is 7 miles from Vashon.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Vashon
High Temp: 77 °F
Low Temp: 37 °F
Mean Temp: 53 °F
Precipitation: 3.32"
Humidity: 73%
Dew Point: 44 °F
Wind: 12 mph
Pressure: 30.07 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Vashon
High Temp: 47 °F
Low Temp: 37 °F
Mean Temp: 42 °F
Precipitation: 5.92"
Humidity: 82%
Dew Point: 37 °F
Wind: 13 mph
Pressure: 30.09 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Vashon
High Temp: 49 °F
Low Temp: 37 °F
Mean Temp: 43 °F
Precipitation: 3.87"
Humidity: 77%
Dew Point: 36 °F
Wind: 13 mph
Pressure: 30.08 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Vashon
High Temp: 53 °F
Low Temp: 39 °F
Mean Temp: 46 °F
Precipitation: 4.12"
Humidity: 75%
Dew Point: 38 °F
Wind: 13 mph
Pressure: 30.06 "Hg
Visibility: 10 mi
April Climate & Weather Averages in Vashon
High Temp: 58 °F
Low Temp: 43 °F
Mean Temp: 50 °F
Precipitation: 3.03"
Humidity: 70%
Dew Point: 40 °F
Wind: 12 mph
Pressure: 30.06 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Vashon
High Temp: 65 °F
Low Temp: 48 °F
Mean Temp: 57 °F
Precipitation: 1.86"
Humidity: 68%
Dew Point: 45 °F
Wind: 11 mph
Pressure: 30.05 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Vashon
High Temp: 70 °F
Low Temp: 53 °F
Mean Temp: 61 °F
Precipitation: 1.49"
Humidity: 66%
Dew Point: 49 °F
Wind: 11 mph
Pressure: 30.05 "Hg
Visibility: 11 mi
July Climate & Weather Averages in Vashon
High Temp: 76 °F
Low Temp: 56 °F
Mean Temp: 66 °F
Precipitation: 0.59"
Humidity: 63%
Dew Point: 53 °F
Wind: 10 mph
Pressure: 30.06 "Hg
Visibility: 11 mi
August Climate & Weather Averages in Vashon
High Temp: 77 °F
Low Temp: 57 °F
Mean Temp: 67 °F
Precipitation: 0.93"
Humidity: 64%
Dew Point: 53 °F
Wind: 10 mph
Pressure: 30.04 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Vashon
High Temp: 70 °F
Low Temp: 53 °F
Mean Temp: 62 °F
Precipitation: 1.71"
Humidity: 70%
Dew Point: 51 °F
Wind: 10 mph
Pressure: 30.04 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Vashon
High Temp: 59 °F
Low Temp: 47 °F
Mean Temp: 53 °F
Precipitation: 4.06"
Humidity: 79%
Dew Point: 46 °F
Wind: 11 mph
Pressure: 30.08 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Vashon
High Temp: 51 °F
Low Temp: 40 °F
Mean Temp: 46 °F
Precipitation: 6.49"
Humidity: 81%
Dew Point: 40 °F
Wind: 13 mph
Pressure: 30.08 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Vashon
High Temp: 46 °F
Low Temp: 37 °F
Mean Temp: 41 °F
Precipitation: 5.77"
Humidity: 82%
Dew Point: 36 °F
Wind: 14 mph
Pressure: 30.10 "Hg
Visibility: 9 mi