Cayenne weather by month
The best time to visit Cayenne, French Guiana is September. Pick a month for full climate normals and a verdict.
- Januarywarm, soaked, clean air60tier C
- Februarywarm, soaked, very humid59tier D
- Marchwarm, soaked, clean air66tier C
- Aprilwarm, soaked, clean air55tier D
- Maywarm, soaked, clean air55tier D
- Junewarm, soaked, clean air58tier D
- Julyhot, soaked, clean air61tier C
- Augusthot, soaked, clean air69tier C
- Septemberhot, a little rain, clean air73tier B
- Octoberhot, a little rain, clean air72tier B
- Novemberhot, soaked, clean air62tier C
- Decemberwarm, soaked, clean air57tier D