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Portsmouth
Average rainfall
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Portsmouth (NH) Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Portsmouth (New Hampshire). The numbers are calculated over a 30-year period to provide a reliable average.

  • A lot of rain (rainy season) falls in the months: February, March, April, May, June, July, August, October and December.
  • On average, June is the wettest month with 139 mm of precipitation.
  • On average, January is the driest month with 86 mm of precipitation.
  • The average amount of annual precipitation is 1315 mm.

Current rainfall in Portsmouth (NH)

Fri   Nov 22
12°C | 6°C
SE 18 km/h
8.2 mm
partly cloudy and slight rain

partly cloudy and slight rain

hourly forecast
Sat   Nov 23
7°C | 4°C
NW 25 km/h
9.8 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Sun   Nov 24
10°C | 3°C
W 32 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

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