Annual Weather Averages in Saint Mary's
Saint Mary's is 84 miles from Chevak, so the actual climate in Chevak can vary a bit.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Chevak
High Temp: 61 °F
Low Temp: 1 °F
Mean Temp: 29 °F
Precipitation: 0.15"
Humidity: 79%
Dew Point: 23 °F
Wind: 11 mph
Pressure: 29.79 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Chevak
High Temp: 11 °F
Low Temp: 1 °F
Mean Temp: 6 °F
Precipitation: 0.01"
Humidity: 78%
Dew Point: 0 °F
Wind: 13 mph
Pressure: 29.72 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Chevak
High Temp: 17 °F
Low Temp: 5 °F
Mean Temp: 11 °F
Precipitation: 0.01"
Humidity: 80%
Dew Point: 6 °F
Wind: 14 mph
Pressure: 29.77 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Chevak
High Temp: 19 °F
Low Temp: 6 °F
Mean Temp: 13 °F
Precipitation: 0.00"
Humidity: 76%
Dew Point: 6 °F
Wind: 13 mph
Pressure: 29.84 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Chevak
High Temp: 32 °F
Low Temp: 19 °F
Mean Temp: 25 °F
Precipitation: 0.01"
Humidity: 79%
Dew Point: 19 °F
Wind: 12 mph
Pressure: 29.85 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Chevak
High Temp: 47 °F
Low Temp: 32 °F
Mean Temp: 40 °F
Precipitation: 0.15"
Humidity: 75%
Dew Point: 31 °F
Wind: 10 mph
Pressure: 29.92 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Chevak
High Temp: 59 °F
Low Temp: 43 °F
Mean Temp: 51 °F
Precipitation: 0.38"
Humidity: 72%
Dew Point: 41 °F
Wind: 9 mph
Pressure: 29.90 "Hg
Visibility: 11 mi
July Climate & Weather Averages in Chevak
High Temp: 61 °F
Low Temp: 48 °F
Mean Temp: 54 °F
Precipitation: 0.49"
Humidity: 79%
Dew Point: 47 °F
Wind: 9 mph
Pressure: 29.90 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Chevak
High Temp: 57 °F
Low Temp: 46 °F
Mean Temp: 52 °F
Precipitation: 0.28"
Humidity: 83%
Dew Point: 46 °F
Wind: 10 mph
Pressure: 29.87 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Chevak
High Temp: 49 °F
Low Temp: 38 °F
Mean Temp: 44 °F
Precipitation: 0.25"
Humidity: 82%
Dew Point: 38 °F
Wind: 10 mph
Pressure: 29.71 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Chevak
High Temp: 35 °F
Low Temp: 25 °F
Mean Temp: 30 °F
Precipitation: 0.14"
Humidity: 84%
Dew Point: 25 °F
Wind: 10 mph
Pressure: 29.67 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Chevak
High Temp: 21 °F
Low Temp: 12 °F
Mean Temp: 17 °F
Precipitation: 0.03"
Humidity: 83%
Dew Point: 12 °F
Wind: 11 mph
Pressure: 29.71 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Chevak
High Temp: 15 °F
Low Temp: 4 °F
Mean Temp: 9 °F
Precipitation: 0.07"
Humidity: 81%
Dew Point: 4 °F
Wind: 12 mph
Pressure: 29.63 "Hg
Visibility: 9 mi