Weather in Cayenne in September
Climate normals based on 10 years of historical data for Cayenne, Französisch-Guayana.
Average high
32°C
Average low
24°C
Rainfall
113 mm
15 rainy days
Sunshine
1.0h/day
Luftfeuchtigkeit
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 | Regen | |
|---|---|---|---|
| Wetter im Januar | 28°C / 23°C | 389mm | Details → |
| Wetter im Februar | 28°C / 23°C | 376mm | Details → |
| Wetter im März | 28°C / 24°C | 307mm | Details → |
| Wetter im April | 28°C / 24°C | 489mm | Details → |
| Wetter im Mai | 28°C / 24°C | 706mm | Details → |
| Wetter im Juni | 29°C / 23°C | 613mm | Details → |
| Wetter im Juli | 29°C / 23°C | 425mm | Details → |
| Wetter im August | 31°C / 24°C | 214mm | Details → |
| Wetter im September | 32°C / 24°C | 113mm | |
| Wetter im Oktober | 32°C / 24°C | 101mm | Details → |
| Wetter im November | 30°C / 24°C | 273mm | Details → |
| Wetter im Dezember | 28°C / 24°C | 416mm | Details → |