Monthly Average Rainy days in Grenchen
The number of days each month with rain, snow and hail in Grenchen (Canton of Solothurn), 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 13 rainy days.
- The average annual number of rainy days is 184.
Current rainfall in Grenchen
Wed Dec 18
8°C | -1°C
SW 
2 m/s
2 m/s0.4 mm
partly cloudy and small chance of slight sleet
Thu Dec 19
8°C | 2°C
SW 6 m/s
6 m/s12 mm
overcast and heavy rain
Fri Dec 20
3°C | -2°C
W 2 m/s
2 m/s1.8 mm
overcast and chance of sleet
