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French Guiana climate
Tropical, hot and humid year-round. Browse cities below to find a city with detailed month-by-month records.
Popular cities:Cayenne
A few cities, to show the range
A spread picked to show how different the climate gets across French Guiana.
Climate records across French Guiana — warmest, coolest, wettest, driest
Warmest Cayenne (80.6 °F avg) · Coolest Cayenne (80.6 °F avg) · Wettest Cayenne (134 in/yr) · Driest Cayenne (134 in/yr)These are the extreme ends of our city records, not typical conditions — most of French Guiana sits well between them.