Weather in Cergy in December
Cergy, France averages a high of 7.5°C (45.5°F) and low of 2.8°C (37°F) in December, with 12 rain days and 3.6 hours of daily sunshine. Travel score: 41.6/100 (Mixed). The best time to visit Cergy is July.
High
8°C46°F
Low
3°C37°F
🌧️
12
rain days
☀️
3.6
hrs/day sunshine
💧
87%
humidity
42— Mixed
December in Cergy is cold and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Cergy?
How much does it rain in Cergy in December?
Cergy receives an average of 70.1mm of rainfall across 12 rainy days in December. The annual total is 681.5mm.
What should I pack for Cergy in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 8°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 3°C
🧣
Warm scarf
Protect against cold winds
Traveling to France in December?
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