05.10
mon
mon
Day
70°F
SW 7 mph
Precip.
2%
2%
Night
59°F
SW 7 mph
Precip.
7%
7%
06.10
tue
tue
Day
68°F
W 9 mph
Precip.
11%
11%
Night
59°F
S 8 mph
Precip.
75%
75%
07.10
wed
wed
Day
63°F
SE 8 mph
Precip.
26%
26%
Night
57°F
S 17 mph
Precip.
26%
26%
08.10
thu
thu
Day
57°F
S 9 mph
Precip.
18%
18%
Night
55°F
E 6 mph
Precip.
16%
16%
09.10
fri
fri
Day
63°F
E 14 mph
Precip.
22%
22%
Night
54°F
NE 8 mph
Precip.
28%
28%
10.10
sat
sat
Day
61°F
SE 10 mph
Precip.
18%
18%
Night
48°F
SE 4 mph
Precip.
9%
9%
11.10
sun
sun
Day
59°F
W 6 mph
Precip.
3%
3%
Night
50°F
SW 6 mph
Precip.
17%
17%
12.10
mon
mon
Day
59°F
W 11 mph
Precip.
9%
9%
Night
50°F
W 6 mph
Precip.
3%
3%
13.10
tue
tue
Day
61°F
NW 7 mph
Precip.
11%
11%
Night
57°F
N 3 mph
Precip.
15%
15%
14.10
wed
wed
Day
59°F
S 9 mph
Precip.
21%
21%
Night
55°F
S 15 mph
Precip.
45%
45%
15.10
thu
thu
Day
54°F
SW 14 mph
Precip.
20%
20%
Night
50°F
SW 9 mph
Precip.
12%
12%
16.10
fri
fri
Day
55°F
W 9 mph
Precip.
5%
5%
Night
48°F
SW 6 mph
Precip.
4%
4%
17.10
sat
sat
Day
59°F
W 7 mph
Precip.
6%
6%
Night
48°F
SW 8 mph
Precip.
10%
10%
18.10
sun
sun
Day
54°F
SW 16 mph
Precip.
10%
10%
Night
54°F
SW 14 mph
Precip.
10%
10%
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 60.6°F. The highest and lowest sea temperatures during the month were 62.6°F and 57.9°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
Rennes on a weather map
Places in France:
Name
°F
24 Hours Forecast
Rennes
Local time: 06:38
October 05, monday
0900
55°F
SW
6 mph
6 mph
1200
70°F
SW
7 mph
7 mph
1500
77°F
SW
7 mph
7 mph
1800
77°F
SW
7 mph
7 mph
2100
61°F
S
9 mph
9 mph
October 06, tuesday
0000
59°F
SW
7 mph
7 mph
0300
57°F
SW
6 mph
6 mph
0600
57°F
SW
7 mph
7 mph
