Average monthly snow and rainfall in Portsmouth
The mean monthly precipitation over the year in Portsmouth (Virginia), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: May, June, July, August, September, October and December.
- On average, September is the wettest month with 170 mm of precipitation.
- On average, February is the driest month with 70 mm of precipitation.
- The average amount of annual precipitation is 1339 mm.
Forecast for Portsmouth
almost clear and no rain
almost clear and no rain
clear and no rain