Average data for 10 years
1 September
Sunday
+20°
+14°
2 September
Monday
+20°
+14°
3 September
Tuesday
+20°
+14°
4 September
Wednesday
+21°
+15°
5 September
Thursday
+20°
+15°
6 September
Friday
+20°
+14°
7 September
Saturday
+21°
+14°
8 September
Sunday
+21°
+14°
9 September
Monday
+22°
+15°
10 September
Tuesday
+19°
+14°
11 September
Wednesday
+19°
+14°
12 September
today
+19°
+14°
13 September
tomorrow
+18°
+14°
14 September
Saturday
+18°
+13°
15 September
Sunday
+18°
+14°
16 September
Monday
+18°
+14°
17 September
Tuesday
+18°
+13°
18 September
Wednesday
+18°
+13°
19 September
Thursday
+19°
+13°
20 September
Friday
+19°
+13°
21 September
Saturday
+18°
+13°
22 September
Sunday
+19°
+13°
23 September
Monday
+19°
+13°
24 September
Tuesday
+18°
+14°
25 September
Wednesday
+18°
+13°
26 September
Thursday
+19°
+13°
27 September
Friday
+20°
+14°
28 September
Saturday
+19°
+14°
29 September
Sunday
+19°
+13°
30 September
Monday
+17°
+13°
Cities near you
United Kingdom
London
France
Bordeaux
United Kingdom
Trowbridge
United Kingdom
Looe
United Kingdom
Bournemouth
Cities with similar weather in September
Germany
Berlin
Germany
Frankfurt am Main
Germany
Dusseldorf
Germany
Cologne
Switzerland
Zurich
In September, the weather in Rennes is typically warm. Average daily high temperature in September is about 19 degrees above zero. On average, Rennes has 14 partly cloudy, 9 sunny, 5 rainy, and 2 cloudy days in September. The rains are usually light. September as well as August is considered the most comfortable time to visit Rennes.