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World Weather & Climate Information
French GuianaHome > French Guiana > Cayenne > Rainfall

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).

Weather Forecast for Cayenne

Show in Fahrenheit
SUN
Patchy rain possible
30°C
24°C
MON
Heavy rain at times
29°C
24°C
TUE
Patchy rain possible
30°C
25°C

More climate information

Weather and Climate offers all the information you need to know about the climate in Cayenne.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in French Guiana and climate and forecast data for all other countries in the world.