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Climate & Weather Averages in Herisau, Appenzell Ausserrhoden, Switzerland

Currently: 56 °F. Cool. (Weather station: St. Gallen, Switzerland). See more current weather

Annual Weather Averages Near Herisau

Averages are for St. Gallen, which is 7 miles from Herisau.

Based on weather reports collected during 2012–2021.

All Year Climate & Weather Averages in Herisau

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 Herisau

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 Herisau

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 Herisau

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 Herisau

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 Herisau

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 Herisau

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 Herisau

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 Herisau

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 Herisau

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 Herisau

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 Herisau

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 Herisau

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

Quick Climate Info

Hottest MonthJuly (65 °F avg)
Coldest MonthJanuary (33 °F avg)
Wettest MonthMay (6.39" avg)
Windiest MonthMay (10 mph avg)
Annual precip.55.50" (per year)

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