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Cayenne climate guide: monthly weather averages
The Cayenne, French Guiana climate guide is perfect for planning your holiday. Monthly weather averages give the best indication of what the weather is usually like for every month of the year including figures for temperature, rainfall and sunshine.
Heat & Humidity index
- Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Monthly Rainfall (mm)
Metric (°C / mm) | Imperial (°F / inches)
Cayenne weather map
To select an alternative destination in French Guiana, please zoom out of the Cayenne weather map below. Can't find the French Guiana weather destination you are after? Try the destination search.
Cayenne weather by month
Check the weather in Cayenne for a particular month by selecting from the list below.
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