Average monthly snow and rainfall in Portsmouth

The mean monthly precipitation over the year in Portsmouth (), including rain, snow, hail.

Average monthly rainfall, snow, precipitation in Portsmouth,

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  • A lot of rain (rainy season) falls in the months: August, September, October and November.
  • On average, October is the wettest month with 137 mm of precipitation.
  • On average, March is the driest month with 33 mm of precipitation.
  • The average amount of annual precipitation is 973 mm.

Weather Forecasts for Portsmouth

Thu   Mar 28
30°C | 20°C
W 14 km/h
clear and no rain

clear and no rain

Fri   Mar 29
30°C | 20°C
W 14 km/h
0.3 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Sat   Mar 30
30°C | 20°C
NE 18 km/h
1.8 mm
broken clouds and small chance of rain

broken clouds and small chance of rain

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