Measurements:
°C
°F
Rennes
48°F
S 13 mph
Feels like: 42°F
Precip: 88%
World Resorts France Rennes Weather

14 Day Weather Forecast

03.30
mon
DAY
52°F
SE 14 mph
precip
100%
NIGHT
46°F
SE 11 mph
precip
0%
03.31
tue
DAY
52°F
S 9 mph
precip
0%
NIGHT
44°F
SE 7 mph
precip
0%
04.01
wed
DAY
50°F
SE 11 mph
precip
77%
NIGHT
42°F
S 7 mph
precip
0%
04.02
thu
DAY
54°F
E 7 mph
precip
0%
NIGHT
46°F
NE 7 mph
precip
61%
04.03
fri
DAY
56°F
NE 12 mph
precip
0%
NIGHT
42°F
N 8 mph
precip
0%
04.04
sat
DAY
58°F
N 17 mph
precip
0%
NIGHT
44°F
NE 14 mph
precip
49%
04.05
sun
DAY
50°F
SE 9 mph
precip
100%
NIGHT
44°F
W 4 mph
precip
0%
04.06
mon
DAY
54°F
N 16 mph
precip
27%
NIGHT
50°F
NE 12 mph
precip
100%
04.07
tue
DAY
48°F
N 12 mph
precip
100%
NIGHT
42°F
N 9 mph
precip
100%
04.08
wed
DAY
46°F
N 13 mph
precip
100%
NIGHT
44°F
S 14 mph
precip
100%
04.09
thu
DAY
44°F
S 16 mph
precip
0%
NIGHT
42°F
E 15 mph
precip
0%
04.10
fri
DAY
50°F
N 16 mph
precip
25%
NIGHT
46°F
SE 19 mph
precip
27%
04.11
sat
DAY
50°F
E 6 mph
precip
71%
NIGHT
38°F
NE 8 mph
precip
0%
04.12
sun
DAY
46°F
NE 16 mph
precip
100%
NIGHT
40°F
E 9 mph
precip
0%

Rennes Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Rennes was 50.3°F. The maximum and minimum values were 49.4°F and 51.0°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
France Resorts:
NAME
Annecy +38
Antibes +56
Biarritz +54
Bordeaux +54
Cannes +56
Chamonix +22
Corsica +46
Etretat +50
Marseilles +52
Menton +58
Montpellier +52
Nice +54
Paris +50
Saint-Tropez +58
Toulouse +48
24 Hours Weather Forecast
Rennes
Local time: 22:21
31 mar, tuesday
0000 46°F
SE
11 mph
0300 42°F
SE
6 mph
0600 40°F
SE
6 mph
0900 44°F
SE
6 mph
1200 52°F
S
9 mph
1500 58°F
SE
10 mph
1800 58°F
SE
13 mph
2100 50°F
SE
11 mph