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Average monthly snow and rainfall in Cayenne in millimeter

  • A lot of rain (rainy season) falls in the months: January, February, March, April, May, June, July, August, September and December.
  • On average, June is the wettest month.
  • On average, October is the driest month.
  • The average amount of annual precipitation is: 3525.0 mm (138.78 in)
This is the mean monthly precipitation over the year, including rain, snow, hail etc.
Show average precipitation in Cayenne in Inches »
Average precipitation (rain/snow) in Cayenne, French Guiana   Copyright © 2019 www.weather-and-climate.com  Data from nearest weather station: Cayenne, French Guiana (0.0 KM).

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