Weather in Cayenne, French Guiana 🇬🇫
Cayenne currently sits at 25°C, sunny, feeling like 30°C. Humidity is 88% with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Cayenne range from about 24°C to 33°C.
Hourly Forecast for Cayenne
14-Day Forecast for Cayenne
Overcast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Overcast
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Sunny
Additional Forecasts for Cayenne
Air Quality
Historical Weather
Weather Forecasts for Other Cities in French Guiana
Best Time to Be Outside in Cayenne Today
The most comfortable window in Cayenne today looks like 16:00 to 19:00, when it is around 29°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Cayenne
What is the temperature in Cayenne right now?
The current temperature in Cayenne is 25°C (77°F), sunny (feels like 30°C).
What's the weather like in Cayenne right now?
Current weather in Cayenne: Sunny, humidity 88%, wind 4 km/h SSE.
What is today's forecast for Cayenne?
Today in Cayenne: high 32°C, low 24°C, overcast. Chance of rain: 17%.
What is the 7-day weather forecast for Cayenne?
Daily highs and lows for Cayenne:
- 2026-08-21: 32°C / 24°C
- 2026-08-22: 33°C / 25°C
- 2026-08-23: 32°C / 25°C
- 2026-08-24: 32°C / 26°C
- 2026-08-25: 33°C / 24°C
- 2026-08-26: 32°C / 25°C
- 2026-08-27: 32°C / 26°C
Is it going to rain in Cayenne today?
There is a 17% chance of rain in Cayenne today. Total expected precipitation: 0.04 mm.
What is the wind speed in Cayenne right now?
Wind in Cayenne is currently 4 km/h (2 mph) from the SSE.
What is the UV index in Cayenne right now?
The UV index in Cayenne is currently 0.2 (low). Sun protection is recommended when the index is 3 or higher.
