Measurements:
°C
°F
CURRENT WEATHER
13:41
Rennes
58°F
NE 11 mph
Feels like: 54°F
Precip: 100%
World Resorts France Rennes Weather

7 Day Weather Forecast

03.10
tue
DAY
54°F
NE 7 mph
precip
83%
NIGHT
46°F
NE 12 mph
precip
0%
03.11
wed
DAY
52°F
SE 16 mph
precip
73%
NIGHT
40°F
NE 4 mph
precip
0%
03.12
thu
DAY
52°F
NE 18 mph
precip
0%
NIGHT
50°F
N 21 mph
precip
0%
03.13
fri
DAY
48°F
NE 14 mph
precip
100%
NIGHT
36°F
SE 11 mph
precip
100%
03.14
sat
DAY
50°F
SE 12 mph
precip
100%
NIGHT
36°F
E 6 mph
precip
0%
03.15
sun
DAY
48°F
NE 14 mph
precip
55%
NIGHT
40°F
E 7 mph
precip
0%
03.16
mon
DAY
52°F
NE 14 mph
precip
0%
NIGHT
46°F
NE 14 mph
precip
0%

Rennes Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Rennes was 9.0°F. The maximum and minimum values were 8.2°F and 9.7°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