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World → French Guiana → Cayenne

Weather in Cayenne — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Cayenne
🌦️
+30°
Drizzle
Feels like +33° · humidity 63%
Today 13.10: +32° / +24°
🕐 15:25
Wind
20 km/h
UV index
6
Air (AQI)
32 · Good
Precipitation
86%
Humidity
63%
Pressure
1009 hPa
Sunrise / sunset
06:15 / 18:16
Sea temperature
🌊 +30°

👕 What to wear today

Hot — light breathable clothing, a hat, plenty of water.
☂️ Take an umbrellaFeels warmer by 3°
Weather for an activity:

Detailed weather information for Cayenne

Today, 13 October, Tuesday, in Cayenne (French Guiana): cloudy, light rain in places, hot. During the day the air will warm up to +32°, at night around +24°. UV is high (index 6) — sunscreen will come in handy in the sun. Wind up to 21 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +30° — great for swimming. The sun will rise at 06:15 and set at 18:16 — daylight lasts 12 hours.

Hourly weather in Cayenne

🌅 sunrise 06:15 🌇 sunset 18:16🌦️⛅☁️☁️☁️⛅⛅⛅+30°+28°+27°+27°+26°+25°+30°+32°86%10%2%15:0018:0021:0000:0003:0006:0009:0012:00
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Cayenne for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 13.10
🌦️
💧 86%
+24° +32°
Morning
🌦️
+27°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+24°
Rain showers · precipitation 86% · wind up to 21 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Tomorrow 14.10
☁️
💧 11%
+25° +32°
Morning
🌤️
+28°
Day
☁️
+32°
Evening
🌇
+28°
Night
🌙
+25°
Overcast · precipitation 11% · wind up to 20 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Thu 15.10
🌦️
💧 58%
+26° +31°
Morning
🌦️
+28°
Day
🌦️
+31°
Evening
🌇
+30°
Night
🌙
+26°
Drizzle · precipitation 58% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 16.10
🌦️
💧 76%
+24° +31°
Morning
🌦️
+27°
Day
🌦️
+31°
Evening
🌇
+29°
Night
🌙
+24°
Drizzle · precipitation 76% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 17.10
🌦️
💧 92%
+25° +30°
Morning
🌦️
+27°
Day
🌦️
+30°
Evening
🌇
+29°
Night
🌙
+25°
Rain showers · precipitation 92% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 18.10
🌦️
💧 68%
+25° +31°
Morning
🌦️
+27°
Day
🌦️
+31°
Evening
🌇
+30°
Night
🌙
+25°
Drizzle · precipitation 68% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 19.10
🌦️
💧 73%
+23° +32°
Morning
🌦️
+26°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+23°
Drizzle · precipitation 73% · wind up to 15 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Tue 20.10
🌦️
💧 35%
+24° +32°
Morning
🌦️
+27°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+24°
Drizzle · precipitation 35% · wind up to 18 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Wed 21.10
🌦️
💧 22%
+25° +33°
Morning
🌦️
+28°
Day
🌦️
+33°
Evening
🌇
+31°
Night
🌙
+25°
Drizzle · precipitation 22% · wind up to 20 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Thu 22.10
🌦️
💧 39%
+24° +31°
Morning
🌦️
+27°
Day
🌦️
+31°
Evening
🌇
+29°
Night
🌙
+24°
Drizzle · precipitation 39% · wind up to 19 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 23.10
🌦️
💧 53%
+24° +31°
Morning
🌦️
+27°
Day
🌦️
+31°
Evening
🌇
+29°
Night
🌙
+24°
Drizzle · precipitation 53% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 24.10
🌦️
💧 71%
+25° +31°
Morning
🌦️
+27°
Day
🌦️
+31°
Evening
🌇
+30°
Night
🌙
+25°
Rain showers · precipitation 71% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 25.10
🌦️
💧 61%
+26° +31°
Morning
🌦️
+28°
Day
🌦️
+31°
Evening
🌇
+30°
Night
🌙
+26°
Drizzle · precipitation 61% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 26.10
🌦️
💧 39%
+25° +32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+25°
Drizzle · precipitation 39% · wind up to 15 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
16 / 100
for sea and sun · Bad
🏊 Swimming
0 / 100
water 30° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
54%
high · moderate
☂️ Rain
86%
likely · high
✨ Stars
28 / 100
evening visibility · So-so
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad

🌫️ Air quality

32
Good air
European AQI
PM2.5: 11PM10: 17O₃: 63NO₂: 0
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
06:15
Sunset
18:16
Golden hour
17:48
Daylight
12 h (+0 min vs yesterday)
Sea temperature
+30°
🌊 slight, waves 0.7 m.

Cayenne climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+28°
+23°
Jan
+28°
+23°
Feb
+28°
+24°
Mar
+28°
+24°
Apr
+28°
+24°
May
+28°
+23°
Jun
+29°
+23°
Jul
+30°
+24°
Aug
+31°
+24°
Sep
+31°
+24°
Oct
+30°
+24°
Nov
+28°
+24°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month Day Night Sea Precipitation What to pack and what makes the month notable (events, nuances)
January +28° +23° +28° 249 mm A comfortable month: +28° by day without exhausting heat. One of the wettest months (249 mm): downpours can derail plans. 😊 light summer clothing. Water at +28° — great for swimming.
February +28° +23° +28° 203 mm Warm and comfortable: +28° by day, +23° at night. It's a rainy month (203 mm) — an umbrella is a must. 😊 light summer clothing. Water at +28° — great for swimming. This is the coldest month of the year.
March +28° +24° +28° 169 mm Gentle warmth — about +28° daytime, great walking weather. Frequent rain (169 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +28° — great for swimming.
April +28° +24° +28° 258 mm A comfortable month: +28° by day without exhausting heat. One of the wettest months (258 mm): downpours can derail plans. 😊 light summer clothing. Water at +28° — great for swimming.
May +28° +24° +29° 396 mm Warm and comfortable: +28° by day, +24° at night. It's a rainy month (396 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming. Statistically the wettest month of the year.
June +28° +23° +29° 367 mm Gentle warmth — about +28° daytime, great walking weather. Frequent rain (367 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming. The longest daylight hours of the year — more time for everything.
July +29° +23° +30° 242 mm A comfortable month: +29° by day without exhausting heat. One of the wettest months (242 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath.
August +30° +24° +30° 122 mm Warm and comfortable: +30° by day, +24° at night. It's a rainy month (122 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath. Weather-wise, one of the three best months to visit.
September +31° +24° +30° 51 mm Gentle warmth — about +31° daytime, great walking weather. 😊 light summer clothing. The sea is +30° — like a warm bath. The sea is at its warmest of the year this month.
October +31° +24° +30° 58 mm A comfortable month: +31° by day without exhausting heat. 😊 light summer clothing. The sea is +30° — like a warm bath. This is the hottest month of the year in Cayenne.
November +30° +24° +30° 150 mm Warm and comfortable: +30° by day, +24° at night. It's a rainy month (150 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath.
December +28° +24° +29° 264 mm Gentle warmth — about +28° daytime, great walking weather. Frequent rain (264 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming. The shortest daylight of the year — it gets dark early.

When to visit Cayenne

✅ Recommended time to visit
🌟 Best time: August, September, October
Daytime air+30…+31°
Sea temperature+30…+30°
Precipitationoften
Why: comfortable +30…+31° by day, little rain, warm sea (+30…30°).
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, March, April, May, November
Daytime air+28…+30°
Sea temperature+28…+30°
Precipitationoften
Why: noticeable rain risk (150–396 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: June, July, December
Daytime air+28…+29°
Sea temperature+29…+30°
Precipitationoften
Why: the rainy season (242–367 mm/month) — downpours almost daily.
Bottom line: the best time to visit Cayenne is August – October, and the most comfortable months are August, September, October. The toughest months to visit are June, July, December: frequent rain.

🌡️ Today vs the climate normal

Today's high
+32°
Normal for October
+31°
Deviation
1° warmer than normal
A year ago on this day
+31°
Record for this date
+34° (2003)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Cayenne

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near Cayenne

Frequently asked questions about the weather in Cayenne

What is the weather in Cayenne right now?+
Drizzle, +30°, feels like +33°.
Will it rain in Cayenne today?+
Yes: 86% chance, 3 mm.
When is the best time to visit Cayenne?+
Best time to visit — August – October.
Can you swim in Cayenne in winter?+
In winter the water is around +28° — great for swimming. In summer the sea warms up to +30°.
What time are sunrise and sunset in Cayenne?+
Sunrise 06:15, sunset 18:16.
Does it snow in Cayenne in winter?+
No, it practically never snows.
What is the climate in Cayenne by month?+
Summers up to +31° in October, winters around +23° in February; the wettest month is May.
How hot is it in Cayenne in summer?+
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.