Average monthly rainy days in Trondheim
The number of days each month with rain, snow and hail in Trondheim (), Norway.
- Most rainy days are in January, February, March, April, June, July, August, September, October, November and December.
- On average, September is the most rainy with 22 days of rain/snow.
- On average, May is the driest month with 14 rainy days.
- The average annual number of rainy days is 224.
Weather Forecasts for Trondheim
broken clouds and slight rain
partly cloudy and small chance of slight rain
broken clouds and no rain