Weather forecast for 10 daysFrench Guiana
French Guiana - most visited locations
Long-term weather forecast
- Sunday
- 8. Nov 2026
- min.
- 24°C
Mostly Cloudy
- Precip. probability: 19%
- Precipitation: 0mm
- Wind: 5km/hENE 75°
- Humidity: 92%
- UV index: 0
- Sunrise: 06:15 -03
- Sunset: 18:10 -03
- details ▼
- Monday
- 9. Nov 2026
- 31°C
- 24°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 21km/hENE 74°
- Humidity: 77%
- UV index: 11
- Sunrise: 06:15 -03
- Sunset: 18:10 -03
- details ▼
- Tuesday
- 10. Nov 2026
- 32°C
- 24°C
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0mm
- Wind: 23km/hE 79°
- Humidity: 74%
- UV index: 11
- Sunrise: 06:15 -03
- Sunset: 18:10 -03
- details ▼
- Wednesday
- 11. Nov 2026
- 32°C
- 24°C
AM Showers
- Precip. probability: 34%
- Precipitation: 2mm
- Wind: 24km/hE 86°
- Humidity: 75%
- UV index: 11
- Sunrise: 06:15 -03
- Sunset: 18:10 -03
- details ▼
- Thursday
- 12. Nov 2026
- 31°C
- 24°C
Showers
- Precip. probability: 39%
- Precipitation: 5mm
- Wind: 23km/hE 88°
- Humidity: 75%
- UV index: 11
- Sunrise: 06:16 -03
- Sunset: 18:10 -03
- details ▼
- Friday
- 13. Nov 2026
- 31°C
- 23°C
Showers
- Precip. probability: 39%
- Precipitation: 6mm
- Wind: 23km/hE 86°
- Humidity: 78%
- UV index: 11
- Sunrise: 06:16 -03
- Sunset: 18:10 -03
- details ▼
- Saturday
- 14. Nov 2026
- 30°C
- 23°C
Scattered Thunderstorms
- Precip. probability: 62%
- Precipitation: 10mm
- Wind: 22km/hENE 73°
- Humidity: 81%
- UV index: 11
- Sunrise: 06:16 -03
- Sunset: 18:10 -03
- details ▼
- Sunday
- 15. Nov 2026
- 30°C
- 23°C
Thunderstorms
- Precip. probability: 68%
- Precipitation: 10mm
- Wind: 22km/hENE 63°
- Humidity: 79%
- UV index: 11
- Sunrise: 06:16 -03
- Sunset: 18:10 -03
- details ▼
- Monday
- 16. Nov 2026
- 30°C
- 23°C
Showers
- Precip. probability: 60%
- Precipitation: 7mm
- Wind: 22km/hENE 67°
- Humidity: 79%
- UV index: 11
- Sunrise: 06:17 -03
- Sunset: 18:10 -03
- details ▼
- Tuesday
- 17. Nov 2026
- 31°C
- 23°C
Showers
- Precip. probability: 60%
- Precipitation: 8mm
- Wind: 22km/hE 81°
- Humidity: 78%
- UV index: 11
- Sunrise: 06:17 -03
- Sunset: 18:11 -03
- details ▼
During the ten-day period, wet, gloomy and lightning-active weather is forecasted.
Rainfall is anticipated on Wednesday through next Tuesday. With light precipitation of 10mm, Saturday and next Sunday will be the wettest days.
The maximum temperature will be almost identical in the forecast period ahead. Highs will range from 30°C to 32°C, while the nighttime low will be also mostly stable, as the minimum temperature will fluctuate between 23°C and 24°C.
Tuesday and Wednesday, with the highest temperature of 32°C, will be the hottest days in Cayenne; Saturday through next Monday, with the highest temperature of 30°C, will be the coldest days in Cayenne.
Combining with the humidity, the maximum feel-like temperature may increase greatly and vary between a torrid 37°C and an extremely hot 42°C.
Rainfall is anticipated on Wednesday through next Tuesday. With light precipitation of 10mm, Saturday and next Sunday will be the wettest days.
The maximum temperature will be almost identical in the forecast period ahead. Highs will range from 30°C to 32°C, while the nighttime low will be also mostly stable, as the minimum temperature will fluctuate between 23°C and 24°C.
Tuesday and Wednesday, with the highest temperature of 32°C, will be the hottest days in Cayenne; Saturday through next Monday, with the highest temperature of 30°C, will be the coldest days in Cayenne.
Combining with the humidity, the maximum feel-like temperature may increase greatly and vary between a torrid 37°C and an extremely hot 42°C.
Updated: Nov 9, 2026 @ 01:58:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Cayenne, thick clouds will linger with little clearing expected.
On Sunday, in Cayenne, sunrise was at 06:15 and sunset at 18:10 (-03).
Today in Cayenne, the length of the day was 11h and 55min.
