Measurements:
°C
°F
CURRENT WEATHER
12:25
Rennes
80°F
SE 3 mph
Feels like: 84°F
Precip: 0%
World Resorts France Rennes Weather

14 Day Weather Forecast

05.30
sat
DAY
80°F
SE 3 mph
precip
0%
NIGHT
56°F
SE 9 mph
precip
0%
05.31
sun
DAY
68°F
E 6 mph
precip
0%
NIGHT
52°F
S 6 mph
precip
0%
06.01
mon
DAY
70°F
N 7 mph
precip
0%
NIGHT
56°F
NE 7 mph
precip
63%
06.02
tue
DAY
68°F
E 16 mph
precip
77%
NIGHT
56°F
E 8 mph
precip
0%
06.03
wed
DAY
66°F
NE 13 mph
precip
0%
NIGHT
56°F
NE 9 mph
precip
49%
06.04
thu
DAY
64°F
NE 8 mph
precip
0%
NIGHT
60°F
N 11 mph
precip
40%
06.05
fri
DAY
68°F
N 8 mph
precip
100%
NIGHT
56°F
E 6 mph
precip
0%
06.06
sat
DAY
70°F
W 8 mph
precip
0%
NIGHT
68°F
W 8 mph
precip
100%
06.07
sun
DAY
76°F
E 8 mph
precip
100%
NIGHT
60°F
S 9 mph
precip
0%
06.08
mon
DAY
64°F
SE 8 mph
precip
0%
NIGHT
52°F
S 7 mph
precip
0%
06.09
tue
DAY
68°F
S 9 mph
precip
0%
NIGHT
50°F
S 7 mph
precip
0%
06.10
wed
DAY
68°F
S 6 mph
precip
0%
NIGHT
52°F
NE 7 mph
precip
0%
06.11
thu
DAY
68°F
SW 6 mph
precip
22%
NIGHT
52°F
E 8 mph
precip
0%
06.12
fri
DAY
68°F
SW 6 mph
precip
0%
NIGHT
64°F
S 9 mph
precip
0%

Rennes Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Rennes was 58.6°F. The maximum and minimum values were 56.2°F and 65.2°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
more details
France Resorts:
NAME
F°
Antibes +80
Arcachon +70
Biarritz +68
Bordeaux +80
Cannes +80
Corsica +80
Etretat +66
Marseilles +82
Menton +76
Montpellier +82
Nice +80
Paris +88
Perpignan +84
Saint-Tropez +82
Toulouse +78
all resorts
24 Hours Weather Forecast
Rennes
Local time: 12:25
30 may, saturday
1500 86°F
E
5 mph
1800 76°F
SE
16 mph
2100 64°F
S
12 mph
31 may, sunday
0000 56°F
SE
9 mph
0300 54°F
SE
7 mph
0600 52°F
SE
6 mph
0900 60°F
E
6 mph
1200 68°F
E
6 mph