Weather in Cayenne in August

Cayenne, French Guiana averages a high of 30°C (86°F) and low of 23.7°C (74.7°F) in August, with 18 rain days and 11 hours of daily sunshine. Travel score: 70.8/100 (Good). The best time to visit Cayenne is September.

High
30°C86°F
Low
24°C75°F
🌧️
18
rain days
☀️
11
hrs/day sunshine
💧
82%
humidity
71— Good

August in Cayenne is hot and rainy — pack an umbrella and enjoy indoor attractions too.

JanFebMarAprMayJunJulAugSepOctNovDec

What are the average temperatures in Cayenne?

JanFebMarAprMayJunJulAug30°24°SepOctNovDec

How much does it rain in Cayenne in August?

Cayenne receives an average of 132.2mm of rainfall across 18 rainy days in August. The annual total is 2795.5mm.

JanFebMarAprMayJunJulAug18dSepOctNovDec

What should I pack for Cayenne in August?

Essentials

👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧥
Waterproof jacket
Frequent rain expected (18 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun

Compare Cayenne

How can I plan my trip to Cayenne?

Best Time to Visit French Guiana

See the best months for travel across all cities →

Where Is Hot in August?

Discover warm destinations this month →

What is the weather like in other months in Cayenne?

January
28°
25 rain days
65
February
28°
21 rain days
64
March
28°
23 rain days
66
April
28°
24 rain days
64
May
28°
28 rain days
63
June
28°
28 rain days
65
July
29°
26 rain days
67
September
31°
11 rain days
81
October
31°
12 rain days
80
November
30°
19 rain days
69
December
28°
26 rain days
65

Data based on 1994–2024 averages · Last updated: 2024-12-31