Annual Weather Averages Near Hounslow
Averages are for London Weather Centre, which is 11 miles from Hounslow.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Hounslow
High Temp: 75 °F
Low Temp: 35 °F
Mean Temp: 52 °F
Precipitation: 2.05"
Humidity: 75%
Dew Point: 44 °F
Wind: 16 mph
Pressure: 29.98 "Hg
Visibility: 6 mi
January Climate & Weather Averages in Hounslow
High Temp: 47 °F
Low Temp: 35 °F
Mean Temp: 41 °F
Precipitation: 2.42"
Humidity: 84%
Dew Point: 37 °F
Wind: 17 mph
Pressure: 29.96 "Hg
Visibility: 6 mi
February Climate & Weather Averages in Hounslow
High Temp: 48 °F
Low Temp: 35 °F
Mean Temp: 42 °F
Precipitation: 1.90"
Humidity: 78%
Dew Point: 35 °F
Wind: 19 mph
Pressure: 29.98 "Hg
Visibility: 6 mi
March Climate & Weather Averages in Hounslow
High Temp: 53 °F
Low Temp: 38 °F
Mean Temp: 45 °F
Precipitation: 1.55"
Humidity: 73%
Dew Point: 37 °F
Wind: 18 mph
Pressure: 30.01 "Hg
Visibility: 6 mi
April Climate & Weather Averages in Hounslow
High Temp: 58 °F
Low Temp: 40 °F
Mean Temp: 49 °F
Precipitation: 1.43"
Humidity: 67%
Dew Point: 39 °F
Wind: 16 mph
Pressure: 29.99 "Hg
Visibility: 7 mi
May Climate & Weather Averages in Hounslow
High Temp: 64 °F
Low Temp: 46 °F
Mean Temp: 55 °F
Precipitation: 1.60"
Humidity: 68%
Dew Point: 45 °F
Wind: 16 mph
Pressure: 29.99 "Hg
Visibility: 7 mi
June Climate & Weather Averages in Hounslow
High Temp: 70 °F
Low Temp: 53 °F
Mean Temp: 61 °F
Precipitation: 1.81"
Humidity: 69%
Dew Point: 51 °F
Wind: 17 mph
Pressure: 30.01 "Hg
Visibility: 7 mi
July Climate & Weather Averages in Hounslow
High Temp: 75 °F
Low Temp: 57 °F
Mean Temp: 66 °F
Precipitation: 1.62"
Humidity: 67%
Dew Point: 54 °F
Wind: 15 mph
Pressure: 30.00 "Hg
Visibility: 7 mi
August Climate & Weather Averages in Hounslow
High Temp: 73 °F
Low Temp: 55 °F
Mean Temp: 64 °F
Precipitation: 2.29"
Humidity: 71%
Dew Point: 54 °F
Wind: 15 mph
Pressure: 29.99 "Hg
Visibility: 7 mi
September Climate & Weather Averages in Hounslow
High Temp: 68 °F
Low Temp: 50 °F
Mean Temp: 59 °F
Precipitation: 1.75"
Humidity: 75%
Dew Point: 51 °F
Wind: 14 mph
Pressure: 30.04 "Hg
Visibility: 7 mi
October Climate & Weather Averages in Hounslow
High Temp: 60 °F
Low Temp: 46 °F
Mean Temp: 53 °F
Precipitation: 2.95"
Humidity: 82%
Dew Point: 48 °F
Wind: 16 mph
Pressure: 29.96 "Hg
Visibility: 6 mi
November Climate & Weather Averages in Hounslow
High Temp: 52 °F
Low Temp: 39 °F
Mean Temp: 46 °F
Precipitation: 2.50"
Humidity: 85%
Dew Point: 42 °F
Wind: 15 mph
Pressure: 29.92 "Hg
Visibility: 6 mi
December Climate & Weather Averages in Hounslow
High Temp: 50 °F
Low Temp: 38 °F
Mean Temp: 44 °F
Precipitation: 2.73"
Humidity: 85%
Dew Point: 40 °F
Wind: 17 mph
Pressure: 29.97 "Hg
Visibility: 6 mi