Measurements:
°C
°F
CURRENT WEATHER
00:18
Rennes
42°F
SW 9 mph
Feels like: 36°F
Precip: 0%
World Resorts France Rennes Weather

14 Day Weather Forecast

04.20
mon
DAY
52°F
W 14 mph
precip
0%
NIGHT
46°F
SW 11 mph
precip
0%
04.21
tue
DAY
54°F
W 17 mph
precip
0%
NIGHT
50°F
W 18 mph
precip
0%
04.22
wed
DAY
56°F
W 21 mph
precip
0%
NIGHT
52°F
W 19 mph
precip
0%
04.23
thu
DAY
58°F
W 18 mph
precip
0%
NIGHT
48°F
SW 9 mph
precip
0%
04.24
fri
DAY
60°F
W 14 mph
precip
0%
NIGHT
42°F
SW 9 mph
precip
0%
04.25
sat
DAY
56°F
SW 13 mph
precip
0%
NIGHT
40°F
S 9 mph
precip
0%
04.26
sun
DAY
54°F
SW 14 mph
precip
0%
NIGHT
42°F
SW 11 mph
precip
0%
04.27
mon
DAY
58°F
W 13 mph
precip
0%
NIGHT
48°F
SW 8 mph
precip
0%
04.28
tue
DAY
58°F
W 12 mph
precip
0%
NIGHT
48°F
SW 8 mph
precip
0%
04.29
wed
DAY
62°F
W 10 mph
precip
0%
NIGHT
56°F
W 7 mph
precip
100%
04.30
thu
DAY
66°F
NW 12 mph
precip
0%
NIGHT
56°F
E 2 mph
precip
0%
05.01
fri
DAY
72°F
W 4 mph
precip
0%
NIGHT
62°F
NW 3 mph
precip
0%
05.02
sat
DAY
70°F
S 5 mph
precip
27%
NIGHT
62°F
NW 9 mph
precip
59%

Rennes Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Rennes was 52.7°F. The maximum and minimum values were 50.8°F and 54.0°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
April 4 days
November 3 days
The most windy months:
February 11 mph
December 11 mph
January 10 mph
more details
France Resorts:
NAME
F°
Antibes +62
Biarritz +58
Bordeaux +56
Cannes +60
Corsica +56
Etretat +48
Marseilles +66
Menton +62
Montpellier +62
Nice +60
Paris +52
Perpignan +60
Saint Malo +46
Saint-Tropez +62
Toulouse +60
all resorts
24 Hours Weather Forecast
Rennes
Local time: 00:18
20 apr, monday
0300 40°F
SW
7 mph
0600 40°F
SW
8 mph
0900 46°F
W
11 mph
1200 52°F
W
14 mph
1500 58°F
W
13 mph
1800 58°F
W
12 mph
2100 50°F
W
10 mph
21 apr, tuesday
0000 46°F
SW
11 mph