Average monthly snow and rainfall in Portstewart
The mean monthly precipitation over the year in Portstewart (Londonderry County), 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, November is the wettest month with 145 mm of precipitation.
- On average, May is the driest month with 79 mm of precipitation.
- The average amount of annual precipitation is 1341 mm.
Forecast for Portstewart
broken clouds and no rain
overcast and no rain
broken clouds and small chance of slight rain