Weather in Port Louis in September
Port Louis, Mauritius averages a high of 25.6°C (78.1°F) and low of 20.3°C (68.5°F) in September, with 9 rain days and 11.6 hours of daily sunshine. Travel score: 81.5/100 (Excellent). The best time to visit Port Louis is October.
High
26°C78°F
Low
20°C69°F
🌧️
9
rain days
☀️
11.6
hrs/day sunshine
💧
71%
humidity
82— Excellent
September in Port Louis is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Port Louis?
How much does it rain in Port Louis in September?
Port Louis receives an average of 31.6mm of rainfall across 9 rainy days in September. The annual total is 947.4mm.
What should I pack for Port Louis in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Mauritius 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