Annual Weather Averages in Sitka
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Sitka
High Temp: 62 °F
Low Temp: 32 °F
Mean Temp: 45 °F
Precipitation: 5.47"
Humidity: 81%
Dew Point: 40 °F
Wind: 6 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
January Climate & Weather Averages in Sitka
High Temp: 41 °F
Low Temp: 33 °F
Mean Temp: 37 °F
Precipitation: 6.14"
Humidity: 81%
Dew Point: 32 °F
Wind: 8 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Sitka
High Temp: 42 °F
Low Temp: 32 °F
Mean Temp: 37 °F
Precipitation: 4.15"
Humidity: 79%
Dew Point: 31 °F
Wind: 7 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
March Climate & Weather Averages in Sitka
High Temp: 43 °F
Low Temp: 33 °F
Mean Temp: 38 °F
Precipitation: 4.46"
Humidity: 76%
Dew Point: 31 °F
Wind: 7 mph
Pressure: 29.97 "Hg
Visibility: 10 mi
April Climate & Weather Averages in Sitka
High Temp: 48 °F
Low Temp: 37 °F
Mean Temp: 42 °F
Precipitation: 3.03"
Humidity: 77%
Dew Point: 35 °F
Wind: 6 mph
Pressure: 29.94 "Hg
Visibility: 11 mi
May Climate & Weather Averages in Sitka
High Temp: 53 °F
Low Temp: 43 °F
Mean Temp: 48 °F
Precipitation: 2.47"
Humidity: 79%
Dew Point: 41 °F
Wind: 6 mph
Pressure: 30.00 "Hg
Visibility: 12 mi
June Climate & Weather Averages in Sitka
High Temp: 57 °F
Low Temp: 48 °F
Mean Temp: 53 °F
Precipitation: 2.10"
Humidity: 82%
Dew Point: 47 °F
Wind: 5 mph
Pressure: 30.00 "Hg
Visibility: 12 mi
July Climate & Weather Averages in Sitka
High Temp: 60 °F
Low Temp: 52 °F
Mean Temp: 56 °F
Precipitation: 3.29"
Humidity: 85%
Dew Point: 52 °F
Wind: 5 mph
Pressure: 30.05 "Hg
Visibility: 11 mi
August Climate & Weather Averages in Sitka
High Temp: 62 °F
Low Temp: 53 °F
Mean Temp: 57 °F
Precipitation: 4.74"
Humidity: 85%
Dew Point: 53 °F
Wind: 5 mph
Pressure: 30.01 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Sitka
High Temp: 58 °F
Low Temp: 49 °F
Mean Temp: 53 °F
Precipitation: 9.44"
Humidity: 85%
Dew Point: 49 °F
Wind: 6 mph
Pressure: 29.96 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Sitka
High Temp: 51 °F
Low Temp: 42 °F
Mean Temp: 46 °F
Precipitation: 10.70"
Humidity: 83%
Dew Point: 41 °F
Wind: 7 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Sitka
High Temp: 44 °F
Low Temp: 36 °F
Mean Temp: 40 °F
Precipitation: 8.15"
Humidity: 80%
Dew Point: 35 °F
Wind: 8 mph
Pressure: 29.92 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Sitka
High Temp: 42 °F
Low Temp: 33 °F
Mean Temp: 38 °F
Precipitation: 6.96"
Humidity: 81%
Dew Point: 32 °F
Wind: 8 mph
Pressure: 30.02 "Hg
Visibility: 9 mi