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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)

Mon   Nov 04
9°C | -3°C
S 7 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Tue   Nov 05
21°C | 7°C
SW 14 km/h
0.6 mm
partly cloudy and chance of slight rain

partly cloudy and chance of slight rain

hourly forecast
Wed   Nov 06
24°C | 14°C
W 22 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

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