🇬🇫 French Guiana Weather & Climate Guide
French Guiana has 1 major city in our database. The best time to visit is September with an average travel score of 81/100. Top destinations include Cayenne.
When is the best time to visit French Guiana?
81
September is the best time to visit French Guiana with an average travel score of 81/100 (Excellent).
French Guiana has relatively consistent weather throughout the year.
Average Travel Score by Month
65
Jan
64
Feb
66
Mar
64
Apr
63
May
65
Jun
67
Jul
71
Aug
81
Sep
80
Oct
69
Nov
65
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
Which cities in French Guiana have the best weather?
What is the climate like in French Guiana?
French Guiana has relatively consistent weather throughout the year. The country spans South America with 1 major city offering diverse weather conditions.
1
Excellent months
11
Good months
0
Mixed months
0
Challenging months
Planning a Trip to French Guiana?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Best Time to Visit French Guiana
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Data based on 1994–2024 averages · Last updated: 2024-12-31