World Resorts France Rennes Weather

Rennes Sea Temperature in April

Average sea water temperature in April:
+51.1°F
Minimum sea water temperature in April: 55.6°F
Maximum sea water temperature in April: 44.6°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 53.2°F. The highest and lowest sea temperatures during the month were 55.6°F and 50.7°F.

Monthly sea water temperature in Rennes, °F

Which France resorts have warmest sea in April?

Place name April 2026 April 2025
Portivecju 61.8°F 60.4°F
Bastia 61.8°F 60.5°F
Roquebrune Cap Martin 61.7°F 60.4°F
Menton 61.5°F 60.3°F
Saint Jean Cap Ferrat 61.5°F 60.5°F
Theoule Sur Mer 61.4°F 60.4°F
Mandelieu la Napoule 61.4°F 60.4°F
Aiacciu 61.4°F 60.8°F
Cannes 61.3°F 60.3°F
Nice 61.3°F 60.4°F
Golfe Juan 61.2°F 60.2°F
Antibes 61.2°F 60.2°F
Juan les Pins 61.2°F 60.2°F
Corsica 61.2°F 60.6°F
Frejus 61.1°F 59.9°F
Saint Laurent du Var 61.1°F 60.2°F
Saint-Tropez 61.0°F 59.9°F
Cavalaire sur Mer 61.0°F 59.9°F
Cagnes sur Mer 61.0°F 60.1°F
Sainte Maxime 61.0°F 59.9°F

Best time for vacation in Rennes

Sunniest months:
July 13 days
August 12 days
September 11 days
Warmest months:
July 74.6 °F
August 74.1 °F
June 70.2 °F
Warmest sea temp:
August 66.1 °F
September 64.8 °F
July 64.3 °F
Coldest months:
January 46.2 °F
February 48.2 °F
December 48.6 °F
Rainiest months:
June 5 days
November 3 days
April 3 days
Windiest months:
February 11.1 mph
December 10.8 mph
January 10.5 mph

Rennes on a weather map

Rennes
+59°F
NE 6 mph
Feels like: +59°F
Precip.: 20%
Places in France:
Name
°F
+77°F
+68°F
+63°F
+77°F
+75°F
+75°F
+75°F
+75°F
+72°F
+68°F
+77°F
+77°F
+75°F
+72°F
+66°F
24 Hours Forecast
Rennes
Local time: 02:56
August 26, wednesday
0300
59°F
NE
6 mph
0600
59°F
NE
4 mph
0900
64°F
N
7 mph
1200
75°F
N
9 mph
1500
73°F
N
8 mph
1800
73°F
SW
2 mph
2100
63°F
W
9 mph
August 27, thursday
0000
61°F
NW
11 mph
Units of measurement: °C / °F