Measurements:
°C
°F
Rennes
54°F
W 6 mph
Feels like: 52°F
Precip: 100%
World Resorts France Rennes Weather

14 Day Weather Forecast

05.10
sun
DAY
60°F
SW 9 mph
precip
100%
NIGHT
50°F
SW 12 mph
precip
100%
05.11
mon
DAY
52°F
S 11 mph
precip
0%
NIGHT
42°F
SE 6 mph
precip
0%
05.12
tue
DAY
54°F
SE 7 mph
precip
84%
NIGHT
44°F
E 7 mph
precip
65%
05.13
wed
DAY
56°F
E 17 mph
precip
87%
NIGHT
40°F
E 10 mph
precip
0%
05.14
thu
DAY
54°F
S 16 mph
precip
100%
NIGHT
40°F
SE 7 mph
precip
0%
05.15
fri
DAY
56°F
S 5 mph
precip
100%
NIGHT
42°F
SE 4 mph
precip
0%
05.16
sat
DAY
48°F
NW 8 mph
precip
100%
NIGHT
48°F
NW 4 mph
precip
100%
05.17
sun
DAY
54°F
E 4 mph
precip
100%
NIGHT
46°F
S 7 mph
precip
0%
05.18
mon
DAY
56°F
NW 4 mph
precip
100%
NIGHT
48°F
NW 4 mph
precip
0%
05.19
tue
DAY
60°F
N 9 mph
precip
23%
NIGHT
52°F
N 9 mph
precip
100%
05.20
wed
DAY
58°F
NE 17 mph
precip
100%
NIGHT
52°F
NE 11 mph
precip
69%
05.21
thu
DAY
56°F
NE 7 mph
precip
100%
NIGHT
48°F
E 6 mph
precip
0%
05.22
fri
DAY
60°F
E 6 mph
precip
100%
NIGHT
52°F
SW 3 mph
precip
0%
05.23
sat
DAY
62°F
NE 9 mph
precip
0%
NIGHT
58°F
E 7 mph
precip
0%

Rennes Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Rennes was 57.8°F. The maximum and minimum values were 55.6°F and 59.8°F respectively.

Rennes on the Weather Map

Best Time to Visit Rennes
The most sunny months:
August 12 days
July 12 days
September 11 days
The most warm months:
August 76.8 °F
July 76.5 °F
June 71.9 °F
Warmest sea temperature:
August 67.6 °F
September 66.5 °F
July 65.7 °F
The most cold months:
January 45.8 °F
February 48.0 °F
December 48.5 °F
The most rainy months:
June 5 days
November 3 days
April 3 days
The most windy months:
February 11 mph
December 11 mph
January 10 mph
France Resorts:
NAME
Annecy +48
Antibes +64
Biarritz +56
Bordeaux +54
Cannes +64
Corsica +58
Etretat +52
Marseilles +66
Menton +64
Montpellier +58
Nice +62
Paris +54
Perpignan +56
Saint-Tropez +64
Toulouse +52
24 Hours Weather Forecast
Rennes
Local time: 04:55
10 may, sunday
0600 54°F
W
6 mph
0900 58°F
SW
6 mph
1200 60°F
SW
9 mph
1500 60°F
SW
12 mph
1800 58°F
SW
11 mph
2100 52°F
SW
11 mph
11 may, monday
0000 50°F
SW
12 mph
0300 48°F
S
10 mph