Weather in Brest in September
Brest, France averages a high of 18.1°C (64.6°F) and low of 13.6°C (56.5°F) in September, with 10 rain days and 9.9 hours of daily sunshine. Travel score: 72.6/100 (Good). The best time to visit Brest is July.
High
18°C65°F
Low
14°C56°F
🌧️
10
rain days
☀️
9.9
hrs/day sunshine
💧
82%
humidity
73— Good
September in Brest is mild and occasionally wet — good for most activities.
What are the average temperatures in Brest?
How much does it rain in Brest in September?
Brest receives an average of 57.5mm of rainfall across 10 rainy days in September. The annual total is 922.5mm.
What should I pack for Brest in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting France in September?
Don't miss any public holidays — check before you book!
Compare Brest
Popular comparisons:
How can I plan my trip to Brest?
What other cities are near Brest?
What are other popular cities in France?
What is the weather like in other months in Brest?
Data based on 1994–2024 averages · Last updated: 2024-12-31