Rennes Weather Year-Round — Best Time to Visit
Rennes, France has mild weather year-round. The best time to visit is July (score: 83/100). Annual average high: 15.9°C, total rainfall: 708mm.
When is the best time to visit Rennes?
83
July is the best month to visit Rennes with a travel score of 83/100 (Excellent).
Expect highs of 23.3°C, 8 rain days, and 11.7 hours of daily sunshine.
View July weather details →Travel Score by Month
45
Jan
52
Feb
58
Mar
68
Apr
72
May
80
Jun
83
Jul
83
Aug
78
Sep
62
Oct
52
Nov
45
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Rennes each month?
15.9°C
Avg High
8.4°C
Avg Low
708mm
Annual Rain
How much rain does Rennes get?
Rennes receives 708mm of rain annually. The wettest month is typically December with 75mm, while July is the driest.
What is the weather like each month in Rennes?
January
45
9°C
Low: 3°C
12 rain days
Mixed
February
52
10°C
Low: 3°C
10 rain days
Mixed
March
58
12°C
Low: 5°C
11 rain days
Mixed
April
68
15°C
Low: 6°C
10 rain days
Good
May
72
18°C
Low: 10°C
11 rain days
Good
June
80
22°C
Low: 13°C
9 rain days
Excellent
July
Best time to visit83
23°C
Low: 14°C
8 rain days
Excellent
August
83
23°C
Low: 14°C
8 rain days
Excellent
September
78
21°C
Low: 12°C
8 rain days
Good
October
62
17°C
Low: 10°C
11 rain days
Good
November
52
12°C
Low: 6°C
11 rain days
Mixed
December
45
9°C
Low: 4°C
12 rain days
Mixed
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What cities are near Rennes?
Data based on 1994–2024 averages · Last updated: 2024-12-31