Measurements:
°C
°F
Rennes
44°F
SE 4 mph
Feels like: 42°F
Precip: 0%
World Resorts France Rennes Weather

Rennes Sea Water Temperature

Current Sea Water Temperature:
+53.0°F
Maximum Sea Water Temperature in April: 54.8°F
Minimum Sea Water Temperature in April: 44.0°F
Average water temperature in April: 51.0°F

Sea Water Temperature for the Last 10 Days:

April 28 53.0°F April 23 52.6°F
April 27 52.8°F April 22 52.4°F
April 26 52.8°F April 21 52.6°F
April 25 52.8°F April 20 52.4°F
April 24 52.8°F April 19 52.4°F

When is the Warmest Sea for Rennes?

According to our data for the last three years for Rennes the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Rennes was 67.4°F. The maximum and minimum values were 66.0°F and 68.8°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Rennes was 68.5°F. The maximum and minimum values were 67.0°F and 69.8°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Rennes was 66.2°F. The maximum and minimum values were 64.6°F and 67.2°F respectively.

Best Time to Visit Rennes
The most sunny months:
July 12 days
September 12 days
August 11 days
The most warm months:
July 76.5 °F
August 76.1 °F
September 72.1 °F
Warmest sea temperature:
August 67.5 °F
September 66.5 °F
July 65.6 °F
The most cold months:
January 45.8 °F
February 47.8 °F
December 48.5 °F
The most rainy months:
June 5 days
May 4 days
November 4 days
The most windy months:
February 11 mph
December 11 mph
March 10 mph

Rennes on the Weather Map

France Resorts:
NAME
Annecy +44
Antibes +64
Biarritz +56
Bordeaux +58
Cannes +60
Chamonix +54
Corsica +54
Etretat +50
Marseilles +60
Menton +62
Montpellier +56
Nice +60
Paris +50
Saint-Tropez +60
Toulouse +54
24 Hours Weather Forecast
Rennes
Local time: 22:31
29 apr, monday
0000 42°F
SE
4 mph
0300 38°F
NE
2 mph
0600 38°F
NE
4 mph
0900 50°F
N
6 mph
1200 58°F
N
12 mph
1500 62°F
NE
13 mph
1800 58°F
NE
9 mph
2100 46°F
NE
6 mph