Annual Weather Averages Near Gossau
Averages are for St. Gallen, which is 7 miles from Gossau.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Gossau
High Temp: 72 °F
Low Temp: 29 °F
Mean Temp: 48 °F
Precipitation: 4.62"
Humidity: 74%
Dew Point: 40 °F
Wind: 9 mph
Pressure: 30.05 "Hg
Visibility: 12 mi
January Climate & Weather Averages in Gossau
High Temp: 38 °F
Low Temp: 29 °F
Mean Temp: 33 °F
Precipitation: 5.05"
Humidity: 80%
Dew Point: 27 °F
Wind: 9 mph
Pressure: 30.11 "Hg
Visibility: 12 mi
February Climate & Weather Averages in Gossau
High Temp: 39 °F
Low Temp: 29 °F
Mean Temp: 34 °F
Precipitation: 3.19"
Humidity: 75%
Dew Point: 26 °F
Wind: 9 mph
Pressure: 30.10 "Hg
Visibility: 13 mi
March Climate & Weather Averages in Gossau
High Temp: 47 °F
Low Temp: 34 °F
Mean Temp: 40 °F
Precipitation: 3.71"
Humidity: 69%
Dew Point: 30 °F
Wind: 10 mph
Pressure: 30.05 "Hg
Visibility: 15 mi
April Climate & Weather Averages in Gossau
High Temp: 54 °F
Low Temp: 40 °F
Mean Temp: 47 °F
Precipitation: 3.74"
Humidity: 66%
Dew Point: 35 °F
Wind: 9 mph
Pressure: 29.98 "Hg
Visibility: 13 mi
May Climate & Weather Averages in Gossau
High Temp: 60 °F
Low Temp: 46 °F
Mean Temp: 53 °F
Precipitation: 6.39"
Humidity: 70%
Dew Point: 43 °F
Wind: 10 mph
Pressure: 29.98 "Hg
Visibility: 11 mi
June Climate & Weather Averages in Gossau
High Temp: 69 °F
Low Temp: 54 °F
Mean Temp: 62 °F
Precipitation: 5.94"
Humidity: 71%
Dew Point: 52 °F
Wind: 9 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Gossau
High Temp: 72 °F
Low Temp: 58 °F
Mean Temp: 65 °F
Precipitation: 5.33"
Humidity: 70%
Dew Point: 54 °F
Wind: 8 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Gossau
High Temp: 71 °F
Low Temp: 57 °F
Mean Temp: 64 °F
Precipitation: 5.96"
Humidity: 73%
Dew Point: 54 °F
Wind: 8 mph
Pressure: 30.02 "Hg
Visibility: 12 mi
September Climate & Weather Averages in Gossau
High Temp: 63 °F
Low Temp: 51 °F
Mean Temp: 57 °F
Precipitation: 4.80"
Humidity: 78%
Dew Point: 50 °F
Wind: 7 mph
Pressure: 30.06 "Hg
Visibility: 12 mi
October Climate & Weather Averages in Gossau
High Temp: 55 °F
Low Temp: 44 °F
Mean Temp: 49 °F
Precipitation: 4.39"
Humidity: 79%
Dew Point: 42 °F
Wind: 7 mph
Pressure: 30.07 "Hg
Visibility: 15 mi
November Climate & Weather Averages in Gossau
High Temp: 45 °F
Low Temp: 36 °F
Mean Temp: 40 °F
Precipitation: 3.19"
Humidity: 82%
Dew Point: 35 °F
Wind: 8 mph
Pressure: 30.05 "Hg
Visibility: 14 mi
December Climate & Weather Averages in Gossau
High Temp: 41 °F
Low Temp: 31 °F
Mean Temp: 36 °F
Precipitation: 3.80"
Humidity: 78%
Dew Point: 29 °F
Wind: 8 mph
Pressure: 30.19 "Hg
Visibility: 15 mi