Annual Weather Averages Near Guelph
Averages are for Waterloo Well, which is 9 miles from Guelph.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Guelph
High Temp: 79 °F
Low Temp: 13 °F
Mean Temp: 45 °F
Precipitation: 1.55"
Humidity: 77%
Dew Point: 38 °F
Wind: 9 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Guelph
High Temp: 28 °F
Low Temp: 14 °F
Mean Temp: 21 °F
Precipitation: 1.39"
Humidity: 82%
Dew Point: 18 °F
Wind: 11 mph
Pressure: 30.03 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Guelph
High Temp: 29 °F
Low Temp: 13 °F
Mean Temp: 21 °F
Precipitation: 0.97"
Humidity: 78%
Dew Point: 17 °F
Wind: 10 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Guelph
High Temp: 39 °F
Low Temp: 22 °F
Mean Temp: 30 °F
Precipitation: 1.16"
Humidity: 75%
Dew Point: 24 °F
Wind: 10 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Guelph
High Temp: 53 °F
Low Temp: 33 °F
Mean Temp: 43 °F
Precipitation: 1.69"
Humidity: 70%
Dew Point: 33 °F
Wind: 10 mph
Pressure: 29.97 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Guelph
High Temp: 66 °F
Low Temp: 44 °F
Mean Temp: 55 °F
Precipitation: 1.74"
Humidity: 70%
Dew Point: 45 °F
Wind: 9 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Guelph
High Temp: 75 °F
Low Temp: 53 °F
Mean Temp: 64 °F
Precipitation: 1.77"
Humidity: 73%
Dew Point: 55 °F
Wind: 7 mph
Pressure: 29.96 "Hg
Visibility: 10 mi
July Climate & Weather Averages in Guelph
High Temp: 79 °F
Low Temp: 57 °F
Mean Temp: 68 °F
Precipitation: 1.91"
Humidity: 73%
Dew Point: 59 °F
Wind: 7 mph
Pressure: 29.97 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Guelph
High Temp: 77 °F
Low Temp: 55 °F
Mean Temp: 66 °F
Precipitation: 1.30"
Humidity: 77%
Dew Point: 59 °F
Wind: 6 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Guelph
High Temp: 70 °F
Low Temp: 48 °F
Mean Temp: 59 °F
Precipitation: 1.79"
Humidity: 80%
Dew Point: 52 °F
Wind: 7 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Guelph
High Temp: 57 °F
Low Temp: 38 °F
Mean Temp: 47 °F
Precipitation: 1.84"
Humidity: 80%
Dew Point: 41 °F
Wind: 8 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Guelph
High Temp: 44 °F
Low Temp: 29 °F
Mean Temp: 37 °F
Precipitation: 1.52"
Humidity: 81%
Dew Point: 32 °F
Wind: 10 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Guelph
High Temp: 33 °F
Low Temp: 21 °F
Mean Temp: 27 °F
Precipitation: 1.49"
Humidity: 83%
Dew Point: 24 °F
Wind: 10 mph
Pressure: 30.04 "Hg
Visibility: 8 mi