Weather in Cayenne in July
Cayenne, French Guiana averages a high of 28.8°C (83.8°F) and low of 23.1°C (73.6°F) in July, with 26 rain days and 10.5 hours of daily sunshine. Travel score: 67/100 (Good). The best time to visit Cayenne is September.
High
29°C84°F
Low
23°C74°F
🌧️
26
rain days
☀️
10.5
hrs/day sunshine
💧
87%
humidity
67— Good
July in Cayenne is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Cayenne?
How much does it rain in Cayenne in July?
Cayenne receives an average of 267.3mm of rainfall across 26 rainy days in July. The annual total is 2795.5mm.
What should I pack for Cayenne in July?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧥
Waterproof jacket
Frequent rain expected (26 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
Traveling to French Guiana in July?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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What is the weather like in other months in Cayenne?
Data based on 1994–2024 averages · Last updated: 2024-12-31