Annual Weather Averages Near Sumy
Averages are for Sumy, which is 7 miles from Sumy.
Based on weather reports collected during 2005–2015.
All Year Climate & Weather Averages in Sumy
High Temp: 80 °F
Low Temp: 17 °F
Mean Temp: 47 °F
Precipitation: 1.83"
Humidity: 74%
Dew Point: 38 °F
Wind: 8 mph
Pressure: 30.03 "Hg
Visibility: 5 mi
January Climate & Weather Averages in Sumy
High Temp: 26 °F
Low Temp: 17 °F
Mean Temp: 21 °F
Precipitation: 1.70"
Humidity: 86%
Dew Point: 18 °F
Wind: 9 mph
Pressure: 30.13 "Hg
Visibility: 5 mi
February Climate & Weather Averages in Sumy
High Temp: 28 °F
Low Temp: 17 °F
Mean Temp: 22 °F
Precipitation: 1.43"
Humidity: 85%
Dew Point: 18 °F
Wind: 9 mph
Pressure: 30.11 "Hg
Visibility: 5 mi
March Climate & Weather Averages in Sumy
High Temp: 40 °F
Low Temp: 26 °F
Mean Temp: 33 °F
Precipitation: 1.59"
Humidity: 78%
Dew Point: 26 °F
Wind: 9 mph
Pressure: 30.01 "Hg
Visibility: 5 mi
April Climate & Weather Averages in Sumy
High Temp: 58 °F
Low Temp: 38 °F
Mean Temp: 48 °F
Precipitation: 1.10"
Humidity: 63%
Dew Point: 35 °F
Wind: 8 mph
Pressure: 29.98 "Hg
Visibility: 6 mi
May Climate & Weather Averages in Sumy
High Temp: 72 °F
Low Temp: 50 °F
Mean Temp: 61 °F
Precipitation: 2.44"
Humidity: 61%
Dew Point: 47 °F
Wind: 7 mph
Pressure: 29.95 "Hg
Visibility: 6 mi
June Climate & Weather Averages in Sumy
High Temp: 77 °F
Low Temp: 56 °F
Mean Temp: 67 °F
Precipitation: 2.12"
Humidity: 65%
Dew Point: 54 °F
Wind: 7 mph
Pressure: 29.92 "Hg
Visibility: 6 mi
July Climate & Weather Averages in Sumy
High Temp: 80 °F
Low Temp: 60 °F
Mean Temp: 70 °F
Precipitation: 3.11"
Humidity: 67%
Dew Point: 58 °F
Wind: 6 mph
Pressure: 29.91 "Hg
Visibility: 6 mi
August Climate & Weather Averages in Sumy
High Temp: 80 °F
Low Temp: 57 °F
Mean Temp: 69 °F
Precipitation: 1.62"
Humidity: 63%
Dew Point: 54 °F
Wind: 6 mph
Pressure: 29.95 "Hg
Visibility: 6 mi
September Climate & Weather Averages in Sumy
High Temp: 68 °F
Low Temp: 48 °F
Mean Temp: 58 °F
Precipitation: 2.13"
Humidity: 72%
Dew Point: 48 °F
Wind: 7 mph
Pressure: 30.02 "Hg
Visibility: 6 mi
October Climate & Weather Averages in Sumy
High Temp: 53 °F
Low Temp: 38 °F
Mean Temp: 45 °F
Precipitation: 1.61"
Humidity: 79%
Dew Point: 39 °F
Wind: 7 mph
Pressure: 30.14 "Hg
Visibility: 5 mi
November Climate & Weather Averages in Sumy
High Temp: 41 °F
Low Temp: 32 °F
Mean Temp: 36 °F
Precipitation: 1.38"
Humidity: 86%
Dew Point: 33 °F
Wind: 8 mph
Pressure: 30.10 "Hg
Visibility: 5 mi
December Climate & Weather Averages in Sumy
High Temp: 31 °F
Low Temp: 24 °F
Mean Temp: 28 °F
Precipitation: 1.70"
Humidity: 88%
Dew Point: 25 °F
Wind: 10 mph
Pressure: 30.14 "Hg
Visibility: 4 mi