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December Rainfall Precipitation in South Carolina

South Carolina is a region in the United States of America. In December precipitation ranges from moderate in Hilton Head Island with 78 mm of rainfall to heavy in Seneca with 162 mm of rainfall. December is a winter month in South Carolina.

Where and how much does it rain in South Carolina in December?

Find the average total precipitation in December for the most popular destinations in South Carolina 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 South Carolina receive in December?
  • Hilton Head Island in December is characterized by an average rainfall of 78 mm, leading to a combination of both wet and sunny days.

  • What is the wettest city in December in South Carolina?
  • In our records, Seneca stands out as having an average precipitation level of 162 mm, making it the wettest location.

  • What is the driest city in December in South Carolina?
  • Based on our records, Hilton Head Island registers the lowest average precipitation, with only 78 mm.

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