Weather in Calais in September
Calais, France averages a high of 18.7°C (65.7°F) and low of 13.2°C (55.8°F) in September, with 10 rain days and 9.1 hours of daily sunshine. Travel score: 72.2/100 (Good). The best time to visit Calais is July.
High
19°C66°F
Low
13°C56°F
🌧️
10
rain days
☀️
9.1
hrs/day sunshine
💧
78%
humidity
72— Good
September in Calais is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Calais?
How much does it rain in Calais in September?
Calais receives an average of 61.3mm of rainfall across 10 rainy days in September. The annual total is 779.3mm.
What should I pack for Calais in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°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
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