Annual Weather Averages Near Mainz
Averages are for Wiesbaden Airport, which is 4 miles from Mainz.
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Mainz
High Temp: 78 °F
Low Temp: 32 °F
Mean Temp: 52 °F
Precipitation: 1.09"
Humidity: 74%
Dew Point: 43 °F
Wind: 6 mph
Pressure: 30.04 "Hg
Visibility: 6 mi
January Climate & Weather Averages in Mainz
High Temp: 41 °F
Low Temp: 32 °F
Mean Temp: 36 °F
Precipitation: 1.11"
Humidity: 84%
Dew Point: 32 °F
Wind: 7 mph
Pressure: 30.09 "Hg
Visibility: 5 mi
February Climate & Weather Averages in Mainz
High Temp: 43 °F
Low Temp: 33 °F
Mean Temp: 38 °F
Precipitation: 0.93"
Humidity: 80%
Dew Point: 32 °F
Wind: 7 mph
Pressure: 30.08 "Hg
Visibility: 6 mi
March Climate & Weather Averages in Mainz
High Temp: 52 °F
Low Temp: 38 °F
Mean Temp: 45 °F
Precipitation: 0.99"
Humidity: 72%
Dew Point: 36 °F
Wind: 8 mph
Pressure: 30.05 "Hg
Visibility: 6 mi
April Climate & Weather Averages in Mainz
High Temp: 61 °F
Low Temp: 44 °F
Mean Temp: 52 °F
Precipitation: 0.81"
Humidity: 64%
Dew Point: 40 °F
Wind: 7 mph
Pressure: 29.98 "Hg
Visibility: 6 mi
May Climate & Weather Averages in Mainz
High Temp: 69 °F
Low Temp: 51 °F
Mean Temp: 60 °F
Precipitation: 1.04"
Humidity: 65%
Dew Point: 47 °F
Wind: 7 mph
Pressure: 30.00 "Hg
Visibility: 7 mi
June Climate & Weather Averages in Mainz
High Temp: 73 °F
Low Temp: 56 °F
Mean Temp: 65 °F
Precipitation: 1.34"
Humidity: 65%
Dew Point: 52 °F
Wind: 6 mph
Pressure: 30.04 "Hg
Visibility: 7 mi
July Climate & Weather Averages in Mainz
High Temp: 78 °F
Low Temp: 60 °F
Mean Temp: 69 °F
Precipitation: 1.39"
Humidity: 64%
Dew Point: 55 °F
Wind: 6 mph
Pressure: 30.00 "Hg
Visibility: 7 mi
August Climate & Weather Averages in Mainz
High Temp: 77 °F
Low Temp: 59 °F
Mean Temp: 68 °F
Precipitation: 0.93"
Humidity: 65%
Dew Point: 55 °F
Wind: 6 mph
Pressure: 30.00 "Hg
Visibility: 7 mi
September Climate & Weather Averages in Mainz
High Temp: 68 °F
Low Temp: 52 °F
Mean Temp: 60 °F
Precipitation: 1.09"
Humidity: 72%
Dew Point: 50 °F
Wind: 6 mph
Pressure: 30.05 "Hg
Visibility: 6 mi
October Climate & Weather Averages in Mainz
High Temp: 58 °F
Low Temp: 45 °F
Mean Temp: 52 °F
Precipitation: 1.17"
Humidity: 80%
Dew Point: 46 °F
Wind: 6 mph
Pressure: 30.07 "Hg
Visibility: 6 mi
November Climate & Weather Averages in Mainz
High Temp: 48 °F
Low Temp: 39 °F
Mean Temp: 43 °F
Precipitation: 1.11"
Humidity: 86%
Dew Point: 39 °F
Wind: 6 mph
Pressure: 30.02 "Hg
Visibility: 6 mi
December Climate & Weather Averages in Mainz
High Temp: 42 °F
Low Temp: 34 °F
Mean Temp: 38 °F
Precipitation: 1.22"
Humidity: 87%
Dew Point: 34 °F
Wind: 6 mph
Pressure: 30.08 "Hg
Visibility: 6 mi