Average monthly snow and rainfall in Portsmouth
The mean monthly precipitation over the year in Portsmouth (Hampshire), including rain, snow, hail.
- On average, November is the wettest month with 94 mm of precipitation.
- On average, March is the driest month with 54 mm of precipitation.
- The average amount of annual precipitation is 844 mm.
Weather Forecasts for Portsmouth
broken clouds and chance of slight rain
partly cloudy and small chance of slight rain
overcast and chance of rain