Weather in Cayenne, French Guiana

Monday 9 November 2026 | 14:54

28°

Clear sky

Feels like 32°

High
32°
Low
26°
Humidity
83%
Wind
10 km/h

Hourly forecast

Details
  1. NowDrizzle28°69%
  2. 15:00Drizzle28°73%
  3. 16:00Light drizzle28°63%
  4. 17:00Overcast28°45%
  5. 18:00Overcast27°29%
  6. 19:00Overcast27°
  7. 20:00Overcast27°
  8. 21:00Overcast27°

7-day forecast

14 days

Sun & moon

Sunrise
06:15
Sunset
18:10
Moon phase
Waning crescent

Cayenne rain radar

Forecast Open the rain radar

Weather maps

All maps

More information

UV index
9
Very high
Pressure
1014 hPa
Visibility
> 10 km
Dew point
24°

Cayenne: the next 12 hours at a glance

  • Rain likely around 14:00 (69%): take an umbrella.
  • Up to 28° around 14:00.
  • High UV (8) around 14:00: sunscreen, sunglasses and a hat.
  • Best time to go out: around 20:00 (27°).

Temperature and rain / Cayenne

The coming days

High

32°

Low

24°

Average high

29.5°

Average low

24.7°

Total rain

117.3 mm

Average rain

7.8 mm

Air quality - Cayenne

Particles and ozone

Good
2.40 µg/m³
0-1212-3535-5555+

The air is clean: enjoy the outdoors.

PM103.90µg/m³
Ozone26µg/m³
Data updated hourly

Other cities

Weather in the country's main cities

Frequently asked questions

Quick answers about the weather in Cayenne

Tomorrow in Cayenne, expect Drizzle 🌦️, with:\n\n- High of 31°\n- Low of 24°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-09