Live Weather & Forecast
Weather in Cayenne
Guyane, France · Real-time conditions & 3-day outlook
27°C
Feels like 33°C
81°F / Feels 91°F
Moderate rain
Cayenne, Guyane
🌙 Nighttime
Updated: 2026-04-15 21:30
Humidity
84%
Wind
8.6 km/h ENE
Wind Gust
15.9 km/h
Pressure
1009 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0.09 mm
Cloud Cover
50%
Dew Point
23.3°C
Wind Degree
57°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
136.9 μg/m³
NO₂
1.3 μg/m³
O₃
42 μg/m³
SO₂
1.1 μg/m³
PM 2.5
11.7 μg/m³
PM 10
20.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for Cayenne, Guyane
12 AM
24°
Light rain shower
1 AM
24°
Light rain shower
2 AM
24°
Light rain shower
3 AM
24°
Light rain shower
4 AM
24°
Light rain
5 AM
24°
Light rain shower
6 AM
24°
Light rain shower
7 AM
24°
Light rain shower
8 AM
25°
Light rain shower
9 AM
26°
Light rain shower
10 AM
27°
Light rain shower
11 AM
28°
Light rain shower
12 PM
28°
Light rain shower
1 PM
29°
Light rain shower
2 PM
29°
Patchy rain nearby
3 PM
29°
Patchy rain nearby
4 PM
28°
Patchy rain nearby
5 PM
27°
Patchy rain nearby
6 PM
26°
Patchy rain nearby
7 PM
25°
Patchy rain nearby
8 PM
25°
Patchy rain nearby
9 PM
27°
Moderate rain
10 PM
25°
Patchy rain nearby
11 PM
25°
Patchy rain nearby
3-Day Forecast
Daily overview for Cayenne, Guyane
Today
Moderate rain
29°
/
24°
🌧️ 99% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 6.57 mm
☀️ UV Index: 3.1
🌅 Sunrise: 06:23 AM
🌇 Sunset: 06:36 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Moderate rain
27°
/
24°
🌧️ 93% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 9.68 mm
☀️ UV Index: 2.4
🌅 Sunrise: 06:22 AM
🌇 Sunset: 06:36 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
29°
/
24°
🌧️ 86% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 4.48 mm
☀️ UV Index: 2.9
🌅 Sunrise: 06:22 AM
🌇 Sunset: 06:36 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Cayenne
Plan your trip to Cayenne, France around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Cayenne?
Current conditions in Cayenne: Moderate rain, temperature 27°C, humidity 84%.
What is the best time to visit Cayenne?
The best time to visit Cayenne is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Cayenne?
Cayenne is located at approximately 4.9° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Cayenne?
The wettest period in Cayenne is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Cayenne?
For visits to Cayenne during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Cayenne in 2026?
View the 2026 public holidays for Cayenne on our Holidays page.
What are the GPS coordinates used for the weather forecast in Cayenne?
The weather forecast for Cayenne uses coordinates 4.9372, -52.3259.