Weather in Cayena in diciembre
Climate normals based on 10 years of historical data for Cayena, Guayana Francesa.
Average high
28°C
Average low
24°C
Rainfall
416 mm
29 rainy days
Sunshine
0.6h/day
Humedad
86%
How Hot Is Cayena in diciembre?
Cayena's December sits at about 25°C overall, climbing to 28°C by mid-afternoon and dropping to 24°C before dawn.
Sunshine Hours in diciembre
Cayena sees little sun in December — only 0.6h a day on average, despite daylight from 6:30 am to 6:20 pm.
Does It Rain In Cayena In diciembre?
Heaviest rainfall of the year hits Cayena: 416mm across 29 days.
Is Cayena Humid In diciembre?
Cayena's air is saturated this month: humidity averages a sweltering 86%.
Wind In Cayena In diciembre
Breezes around 13 kph in Cayena this December — comfortable for outdoor activity.
Cloud Cover In Cayena In diciembre
Heavy cloud blankets Cayena in December — averaging 80% cover, with mostly overcast skies.
Cities With Similar Weather In diciembre
Weather in Cayena, month by month
| Month | High / Low | Lluvia | |
|---|---|---|---|
| Clima en enero | 28°C / 23°C | 389mm | Details → |
| Clima en febrero | 28°C / 23°C | 376mm | Details → |
| Clima en marzo | 28°C / 24°C | 307mm | Details → |
| Clima en abril | 28°C / 24°C | 489mm | Details → |
| Clima en mayo | 28°C / 24°C | 706mm | Details → |
| Clima en junio | 29°C / 23°C | 613mm | Details → |
| Clima en julio | 29°C / 23°C | 425mm | Details → |
| Clima en agosto | 31°C / 24°C | 214mm | Details → |
| Clima en septiembre | 32°C / 24°C | 113mm | Details → |
| Clima en octubre | 32°C / 24°C | 101mm | Details → |
| Clima en noviembre | 30°C / 24°C | 273mm | Details → |
| Clima en diciembre | 28°C / 24°C | 416mm |