ClimateForecastDecemberJanuary >>

December Rainfall Precipitation in Block Island

Block Island is a region in the United States of America. December generally is a rainy month with an average rainfall around 110 mm in New Shoreham. It is the wettest month of the year.

Where and how much does it rain in Block Island in December?

Find the average total precipitation in December for the most popular destinations in Block Island on the map below. Click on a destination dot for more detailed information.

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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Block Island receive in December?
  • With an average precipitation of 110 mm, New Shoreham sees a good amount of rain in December. Unpredictable weather changes are a common sight. Looking at the climate data spanning the last 30 years, this month sees the heaviest rainfall of the year in New Shoreham.

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