Weather in La Roche-sur-Yon in September
La Roche-sur-Yon, France averages a high of 21.6°C (70.9°F) and low of 13.1°C (55.6°F) in September, with 8 rain days and 10 hours of daily sunshine. Travel score: 81.2/100 (Excellent). The best time to visit La Roche-sur-Yon is July.
High
22°C71°F
Low
13°C56°F
🌧️
8
rain days
☀️
10
hrs/day sunshine
💧
72%
humidity
81— Excellent
September in La Roche-sur-Yon is mild and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in La Roche-sur-Yon?
How much does it rain in La Roche-sur-Yon in September?
La Roche-sur-Yon receives an average of 53.2mm of rainfall across 8 rainy days in September. The annual total is 761.1mm.
What should I pack for La Roche-sur-Yon in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 22°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (8 days)
☔
Umbrella
Be prepared for occasional showers
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