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Chatham (MA) Precipitation: Average Monthly Rainfall and Snowfall

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

  • A lot of rain (rainy season) falls in the months: January, February, October, November and December.
  • On average, December is the wettest month with 128 mm of precipitation.
  • On average, August is the driest month with 71 mm of precipitation.
  • The average amount of annual precipitation is 1172 mm.

Current rainfall in Chatham (MA)

Mon   Nov 18
14°C | 6°C
NW 11 km/h
almost clear and no rain

almost clear and no rain

Tue   Nov 19
12°C | 7°C
NW 18 km/h
almost clear and no rain

almost clear and no rain

Wed   Nov 20
12°C | 6°C
NW 11 km/h
partly cloudy and no rain

partly cloudy and no rain

Interested in more climate information?

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