Average percent of sunshine in Herisau
The mean percent of sunhours during the day in Herisau (St.Gallen Canton), Switzerland.
- The sun shines on average 50.0% in August making it the most sunny month.
- On average, January has the lowest percentage of sunshine with 22.0%.
Forecast: is it sunny in Herisau?
overcast and snow
almost clear and no rain
partly cloudy and no rain