Weather in Cayenne in september
Climate normals based on 10 years of historical data for Cayenne, Franska Guyana.
Average high
32°C
Average low
24°C
Rainfall
113 mm
15 rainy days
Sunshine
1.0h/day
Luftfuktighet
76%
How Hot Is Cayenne in september?
Hot, sticky days dominate Cayenne: September averages 32°C with overnight relief only to 24°C.
Sunshine Hours in september
Grey skies dominate Cayenne: 1.0h of sun a day, sun up between 6:20 am and 6:30 pm.
Does It Rain In Cayenne In september?
September is one of the wetter months in Cayenne: 113mm of rain across 15 days, with rain on most days.
Is Cayenne Humid In september?
Tropical-style humidity defines Cayenne's September: 76% on average, with constant mugginess.
Wind In Cayenne In september
Light breezes typical: Cayenne averages 15 kph wind in September.
Cloud Cover In Cayenne In september
Heavy cloud blankets Cayenne in September — averaging 77% cover, with mostly overcast skies.
Cities With Similar Weather In september
Weather in Cayenne, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 28°C / 23°C | 389mm | Details → |
| Vädret i februari | 28°C / 23°C | 376mm | Details → |
| Vädret i mars | 28°C / 24°C | 307mm | Details → |
| Vädret i april | 28°C / 24°C | 489mm | Details → |
| Vädret i maj | 28°C / 24°C | 706mm | Details → |
| Vädret i juni | 29°C / 23°C | 613mm | Details → |
| Vädret i juli | 29°C / 23°C | 425mm | Details → |
| Vädret i augusti | 31°C / 24°C | 214mm | Details → |
| Vädret i september | 32°C / 24°C | 113mm | |
| Vädret i oktober | 32°C / 24°C | 101mm | Details → |
| Vädret i november | 30°C / 24°C | 273mm | Details → |
| Vädret i december | 28°C / 24°C | 416mm | Details → |