Annual Weather Averages Near Sumy
Averages are for Sumy, which is 7 miles from Sumy.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Sumy
High Temp: 80 °F
Low Temp: 18 °F
Mean Temp: 47 °F
Precipitation: 1.81"
Humidity: 73%
Dew Point: 38 °F
Wind: 15 mph
Pressure: 30.03 "Hg
Visibility: 6 mi
January Climate & Weather Averages in Sumy
High Temp: 27 °F
Low Temp: 18 °F
Mean Temp: 23 °F
Precipitation: 2.04"
Humidity: 87%
Dew Point: 20 °F
Wind: 17 mph
Pressure: 30.06 "Hg
Visibility: 5 mi
February Climate & Weather Averages in Sumy
High Temp: 31 °F
Low Temp: 20 °F
Mean Temp: 25 °F
Precipitation: 1.32"
Humidity: 84%
Dew Point: 21 °F
Wind: 16 mph
Pressure: 30.12 "Hg
Visibility: 5 mi
March Climate & Weather Averages in Sumy
High Temp: 42 °F
Low Temp: 28 °F
Mean Temp: 35 °F
Precipitation: 1.58"
Humidity: 75%
Dew Point: 27 °F
Wind: 17 mph
Pressure: 30.00 "Hg
Visibility: 6 mi
April Climate & Weather Averages in Sumy
High Temp: 59 °F
Low Temp: 38 °F
Mean Temp: 49 °F
Precipitation: 1.33"
Humidity: 62%
Dew Point: 35 °F
Wind: 16 mph
Pressure: 29.96 "Hg
Visibility: 6 mi
May Climate & Weather Averages in Sumy
High Temp: 72 °F
Low Temp: 50 °F
Mean Temp: 61 °F
Precipitation: 2.53"
Humidity: 63%
Dew Point: 47 °F
Wind: 14 mph
Pressure: 29.93 "Hg
Visibility: 6 mi
June Climate & Weather Averages in Sumy
High Temp: 78 °F
Low Temp: 57 °F
Mean Temp: 67 °F
Precipitation: 2.42"
Humidity: 65%
Dew Point: 55 °F
Wind: 13 mph
Pressure: 29.92 "Hg
Visibility: 6 mi
July Climate & Weather Averages in Sumy
High Temp: 80 °F
Low Temp: 59 °F
Mean Temp: 70 °F
Precipitation: 2.28"
Humidity: 66%
Dew Point: 57 °F
Wind: 11 mph
Pressure: 29.89 "Hg
Visibility: 6 mi
August Climate & Weather Averages in Sumy
High Temp: 80 °F
Low Temp: 57 °F
Mean Temp: 69 °F
Precipitation: 1.50"
Humidity: 62%
Dew Point: 55 °F
Wind: 11 mph
Pressure: 29.99 "Hg
Visibility: 6 mi
September Climate & Weather Averages in Sumy
High Temp: 69 °F
Low Temp: 48 °F
Mean Temp: 58 °F
Precipitation: 1.63"
Humidity: 68%
Dew Point: 46 °F
Wind: 13 mph
Pressure: 30.03 "Hg
Visibility: 6 mi
October Climate & Weather Averages in Sumy
High Temp: 55 °F
Low Temp: 38 °F
Mean Temp: 46 °F
Precipitation: 1.45"
Humidity: 76%
Dew Point: 38 °F
Wind: 13 mph
Pressure: 30.15 "Hg
Visibility: 5 mi
November Climate & Weather Averages in Sumy
High Temp: 40 °F
Low Temp: 31 °F
Mean Temp: 36 °F
Precipitation: 1.59"
Humidity: 85%
Dew Point: 31 °F
Wind: 16 mph
Pressure: 30.18 "Hg
Visibility: 5 mi
December Climate & Weather Averages in Sumy
High Temp: 32 °F
Low Temp: 24 °F
Mean Temp: 28 °F
Precipitation: 2.05"
Humidity: 88%
Dew Point: 25 °F
Wind: 17 mph
Pressure: 30.11 "Hg
Visibility: 4 mi