Appenzell Ausserrhoden in Switzerland sees its peak temperatures in July (23°C (73°F)) and its coolest in January (3°C (37°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Appenzell, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Appenzell Ausserrhoden, during the months of June, July and August you can expect comfortable weather, with average temperatures ranging from 21°C (70°F) to 23°C (73°F).
The colder weather is most prominent in the months of January, February, March, November and December.
Precipitation in Appenzell Ausserrhoden varies considerably throughout the year. The wettest conditions occur in June with 220 mm (8.7 in) of rain, while January stays relatively dry with 110 mm (4.3 in). The region experiences its rainy season during June, July and August, when monthly rainfall can range from 210 mm (8.3 in) to 220 mm (8.7 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for July, when daylight hours are at their peak.
