Currently: 46 °F. Scattered showers. Passing clouds. (Weather station: Geneva Cointrin Airport, Switzerland). See more current weatherAnnual Weather Averages Near Onex
Averages are for Geneva Cointrin Airport, which is 5 miles from Onex.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Onex
High Temp: 80 °F
Low Temp: 30 °F
Mean Temp: 52 °F
Precipitation: 3.05"
Humidity: 73%
Dew Point: 43 °F
Wind: 9 mph
Pressure: 30.07 "Hg
Visibility: 8 mi
January Climate & Weather Averages in Onex
High Temp: 41 °F
Low Temp: 30 °F
Mean Temp: 36 °F
Precipitation: 2.94"
Humidity: 83%
Dew Point: 31 °F
Wind: 9 mph
Pressure: 30.18 "Hg
Visibility: 6 mi
February Climate & Weather Averages in Onex
High Temp: 45 °F
Low Temp: 31 °F
Mean Temp: 38 °F
Precipitation: 2.25"
Humidity: 76%
Dew Point: 31 °F
Wind: 10 mph
Pressure: 30.14 "Hg
Visibility: 7 mi
March Climate & Weather Averages in Onex
High Temp: 53 °F
Low Temp: 35 °F
Mean Temp: 44 °F
Precipitation: 2.35"
Humidity: 69%
Dew Point: 34 °F
Wind: 11 mph
Pressure: 30.08 "Hg
Visibility: 8 mi
April Climate & Weather Averages in Onex
High Temp: 61 °F
Low Temp: 42 °F
Mean Temp: 51 °F
Precipitation: 2.57"
Humidity: 65%
Dew Point: 39 °F
Wind: 10 mph
Pressure: 29.98 "Hg
Visibility: 8 mi
May Climate & Weather Averages in Onex
High Temp: 68 °F
Low Temp: 49 °F
Mean Temp: 59 °F
Precipitation: 3.14"
Humidity: 69%
Dew Point: 47 °F
Wind: 9 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Onex
High Temp: 76 °F
Low Temp: 56 °F
Mean Temp: 66 °F
Precipitation: 3.19"
Humidity: 66%
Dew Point: 53 °F
Wind: 9 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Onex
High Temp: 80 °F
Low Temp: 59 °F
Mean Temp: 69 °F
Precipitation: 3.14"
Humidity: 64%
Dew Point: 55 °F
Wind: 9 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Onex
High Temp: 79 °F
Low Temp: 58 °F
Mean Temp: 68 °F
Precipitation: 3.22"
Humidity: 68%
Dew Point: 56 °F
Wind: 8 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Onex
High Temp: 70 °F
Low Temp: 52 °F
Mean Temp: 61 °F
Precipitation: 3.28"
Humidity: 74%
Dew Point: 51 °F
Wind: 8 mph
Pressure: 30.06 "Hg
Visibility: 8 mi
October Climate & Weather Averages in Onex
High Temp: 60 °F
Low Temp: 46 °F
Mean Temp: 53 °F
Precipitation: 3.63"
Humidity: 81%
Dew Point: 46 °F
Wind: 7 mph
Pressure: 30.08 "Hg
Visibility: 7 mi
November Climate & Weather Averages in Onex
High Temp: 49 °F
Low Temp: 37 °F
Mean Temp: 43 °F
Precipitation: 3.34"
Humidity: 83%
Dew Point: 38 °F
Wind: 8 mph
Pressure: 30.08 "Hg
Visibility: 6 mi
December Climate & Weather Averages in Onex
High Temp: 42 °F
Low Temp: 32 °F
Mean Temp: 37 °F
Precipitation: 3.56"
Humidity: 84%
Dew Point: 33 °F
Wind: 9 mph
Pressure: 30.16 "Hg
Visibility: 6 mi