Weather in La Seyne-sur-Mer in September
La Seyne-sur-Mer, France averages a high of 24.2°C (75.6°F) and low of 17.6°C (63.7°F) in September, with 6 rain days and 10.8 hours of daily sunshine. Travel score: 86.8/100 (Excellent). The best time to visit La Seyne-sur-Mer is July.
High
24°C76°F
Low
18°C64°F
🌧️
6
rain days
☀️
10.8
hrs/day sunshine
💧
70%
humidity
87— Excellent
September in La Seyne-sur-Mer is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in La Seyne-sur-Mer?
How much does it rain in La Seyne-sur-Mer in September?
La Seyne-sur-Mer receives an average of 59mm of rainfall across 6 rainy days in September. The annual total is 669.2mm.
What should I pack for La Seyne-sur-Mer in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to France 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