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Rennes, France Weather Averages

July is the hottest month in Rennes with an average temperature of 19°C (66°F) and the coldest is January at 5°C (41°F). The wettest month is December with an average of 80mm of rain..

Average Temperature Rennes

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Rennes

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Rennes

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Rennes : Next 24-Hour Weather

Today - 22nd June 2025

Sunrise 06:07

Sunrise

Sunset 22:10

Sunset
11:00
Clear
26°C (77°F)
12:00
Clear
27°C (80°F)
13:00
Clear
28°C (82°F)
14:00
Clear
29°C (84°F)
15:00
Clear
29°C (84°F)
16:00
Clear
29°C (83°F)
17:00
Clear
28°C (81°F)
18:00
Overcast
26°C (78°F)
19:00
Clear
24°C (75°F)
20:00
Clear
22°C (71°F)
21:00
Clear
18°C (64°F)
22:00
Clear
16°C (60°F)
23:00
Clear
15°C (57°F)

Tomorrow - 23rd June 2025

Sunrise 06:07

Sunrise

Sunset 22:10

Sunset
0:00
Mist
14°C (56°F)
1:00
Mist
14°C (56°F)
2:00
Fog
13°C (55°F)
3:00
Mist
13°C (54°F)
4:00
Mist
12°C (53°F)
5:00
Mist
12°C (53°F)
6:00
Mist
13°C (54°F)
7:00
Cloudy
15°C (59°F)
8:00
Overcast
18°C (64°F)
9:00
Patchy rain possible
19°C (66°F)
10:00
Patchy rain possible
21°C (69°F)
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