Herisau is a municipality and the capital of the canton of Appenzell Ausserrhoden in Switzerland. It is the seat of the canton's government and parliament; the judicial authorities are situated in Trogen.
1 ancillary rooms are currently listed to rent in Herisau on Homematch. The selection updates throughout the day as agencies publish new listings.
Herisau is located in the canton of Appenzell Ausserrhoden.
Annual mean 8.7°C with 1'433 mm of rain. Warmest in July (17.5°C), coldest in January (0.2°C). Station: St. Gallen, 776 m.
Sunshine
1'619 h
Precipitation
1'433 mm
St. Gallen · 776 m.a.s.l. · 1991–2020 normals · Source: MeteoSchweiz
Mean annual temperature at St. Gallen has risen by +2.5°C between the first 30 observed years (1864–1893) and the most recent (1996–2025).
St. Gallen · 776 m.a.s.l. · 1864–2025 · Source: MeteoSchweiz NBCN
Source: FSO