Cergy Weather Year-Round — Best Time to Visit
Cergy, France has mild weather year-round. The best time to visit is July (score: 85/100). Annual average high: 15.4°C, total rainfall: 682mm.
When is the best time to visit Cergy?
85
July is the best month to visit Cergy with a travel score of 85/100 (Excellent).
Expect highs of 23.9°C, 9 rain days, and 11.5 hours of daily sunshine.
View July weather details →Travel Score by Month
43
Jan
50
Feb
57
Mar
68
Apr
73
May
80
Jun
85
Jul
84
Aug
77
Sep
62
Oct
50
Nov
42
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Cergy each month?
15.4°C
Avg High
8°C
Avg Low
682mm
Annual Rain
How much rain does Cergy get?
Cergy receives 682mm of rain annually. The wettest month is typically December with 70mm, while September is the driest.
What is the weather like each month in Cergy?
January
43
7°C
Low: 2°C
11 rain days
Mixed
February
50
9°C
Low: 2°C
10 rain days
Mixed
March
57
12°C
Low: 4°C
11 rain days
Mixed
April
68
15°C
Low: 6°C
10 rain days
Good
May
73
18°C
Low: 10°C
11 rain days
Good
June
80
22°C
Low: 13°C
10 rain days
Excellent
July
Best time to visit85
24°C
Low: 15°C
9 rain days
Excellent
August
84
24°C
Low: 15°C
9 rain days
Excellent
September
77
21°C
Low: 12°C
8 rain days
Good
October
62
16°C
Low: 9°C
11 rain days
Good
November
50
11°C
Low: 6°C
11 rain days
Mixed
December
42
8°C
Low: 3°C
12 rain days
Mixed
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What cities are near Cergy?
Data based on 1994–2024 averages · Last updated: 2024-12-31