Weather in Saint-Denis in September
Saint-Denis, Réunion averages a high of 24.5°C (76.1°F) and low of 19.9°C (67.8°F) in September, with 9 rain days and 11.4 hours of daily sunshine. Travel score: 84.5/100 (Excellent). The best time to visit Saint-Denis is August.
High
25°C76°F
Low
20°C68°F
🌧️
9
rain days
☀️
11.4
hrs/day sunshine
💧
73%
humidity
85— Excellent
September in Saint-Denis is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Saint-Denis?
How much does it rain in Saint-Denis in September?
Saint-Denis receives an average of 35.4mm of rainfall across 9 rainy days in September. The annual total is 1369.1mm.
What should I pack for Saint-Denis in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 25°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Réunion in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31