Average monthly rainy days in Alt Sankt Johann
The number of days each month with rain, snow and hail in Alt Sankt Johann (St.Gallen Canton), Switzerland.
- Most rainy days are in January, March, April, May, June, July, August and December.
- On average, May is the most rainy with 18 days of rain/snow.
- On average, October is the driest month with 12 rainy days.
- The average annual number of rainy days is 193.
Forecast for Alt Sankt Johann
Mon May 06
16°C | 8°C
W 
11 km/h
11 km/h4.1 mm
overcast and thunder
Tue May 07
9°C | 6°C
NE 4 km/h
4 km/h20 mm
overcast and heavy rain
Wed May 08
10°C | 5°C
NW 4 km/h
4 km/h7.7 mm
overcast and heavy rain
