Average monthly snow and rainfall in Castle Douglas
The mean monthly precipitation over the year in Castle Douglas (Dumfries and Galloway), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: January, February, July, August, September, October, November and December.
- On average, October is the wettest month with 139 mm of precipitation.
- On average, May is the driest month with 84 mm of precipitation.
- The average amount of annual precipitation is 1338 mm.
Forecast for Castle Douglas
Sun May 12
22°C | 13°C
S 
14 km/h
14 km/h2.7 mm
broken clouds and chance of slight rain
Mon May 13
18°C | 11°C
S 14 km/h
14 km/h7 mm
overcast and chance of slight rain
Tue May 14
16°C | 11°C
E 18 km/h
18 km/h23 mm
overcast and heavy rain
