World Resorts France Rennes Weather

Rennes 14 Days Forecast

25.10
sun
Day
57°F
SE 19 mph
Precip.
3%
Night
46°F
NE 5 mph
Precip.
15%
26.10
mon
Day
61°F
N 13 mph
Precip.
34%
Night
57°F
N 12 mph
Precip.
17%
27.10
tue
Day
61°F
NE 11 mph
Precip.
13%
Night
45°F
E 7 mph
Precip.
11%
28.10
wed
Day
55°F
NW 2 mph
Precip.
4%
Night
46°F
W 6 mph
Precip.
22%
29.10
thu
Day
55°F
W 9 mph
Precip.
16%
Night
46°F
NW 6 mph
Precip.
20%
30.10
fri
Day
54°F
N 5 mph
Precip.
17%
Night
48°F
N 4 mph
Precip.
32%
31.10
sat
Day
57°F
SE 9 mph
Precip.
20%
Night
52°F
S 7 mph
Precip.
27%
01.11
sun
Day
57°F
SW 9 mph
Precip.
8%
Night
46°F
SW 7 mph
Precip.
12%
02.11
mon
Day
52°F
SW 11 mph
Precip.
4%
Night
43°F
SW 7 mph
Precip.
11%
03.11
tue
Day
50°F
SW 11 mph
Precip.
5%
Night
41°F
SW 7 mph
Precip.
11%
04.11
wed
Day
50°F
W 7 mph
Precip.
8%
Night
43°F
W 4 mph
Precip.
14%
05.11
thu
Day
52°F
NE 5 mph
Precip.
9%
Night
41°F
SE 2 mph
Precip.
18%
06.11
fri
Day
50°F
SE 2 mph
Precip.
23%
Night
46°F
E 3 mph
Precip.
29%
07.11
sat
Day
55°F
E 4 mph
Precip.
21%
Night
52°F
NE 6 mph
Precip.
30%

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 63.5°F. The highest and lowest sea temperatures during the month were 65.3°F and 60.8°F.

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 56.0°F. The highest and lowest sea temperatures during the month were 57.6°F and 53.6°F.

Air temperature in Rennes, °F

Precipitation total in Rennes, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Rennes

Sunniest months:
July 13 days
August 12 days
April 10 days
Warmest months:
July 74.6 °F
August 74.5 °F
June 70.2 °F
Warmest sea temp:
August 66.1 °F
September 65.0 °F
July 64.3 °F
Coldest months:
January 46.2 °F
February 48.2 °F
December 48.6 °F
Rainiest months:
June 5 days
November 3 days
April 3 days
Windiest months:
February 11.1 mph
December 10.8 mph
January 10.5 mph

Rennes on a weather map

Rennes
+54°F
E 16 mph
Feels like: +50°F
Precip.: 8%
Places in France:
Name
°F
+46°F
+61°F
+64°F
+61°F
+63°F
+61°F
+63°F
+61°F
+55°F
+55°F
+59°F
+59°F
+63°F
+59°F
+57°F
24 Hours Forecast
Rennes
Local time: 09:33
October 25, sunday
1200
57°F
SE
19 mph
1500
59°F
SE
16 mph
1800
52°F
SE
6 mph
2100
48°F
E
5 mph
October 26, monday
0000
46°F
NE
5 mph
0300
46°F
N
7 mph
0600
50°F
N
11 mph
0900
50°F
N
14 mph
Units of measurement: °C / °F