World Resorts France Rennes Weather

Rennes Sea Temperature in June

Average sea water temperature in June:
+60.4°F
Minimum sea water temperature in June: 67.6°F
Maximum sea water temperature in June: 54.5°F

Daily sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 63.3°F. The highest and lowest sea temperatures during the month were 67.6°F and 59.9°F.

Monthly sea water temperature in Rennes, °F

Which France resorts have warmest sea in June?

Place name June 2026 June 2025
Bastia 76.1°F 75.6°F
Portivecju 75.3°F 75.6°F
Saint Jean Cap Ferrat 74.5°F 75.0°F
Theoule Sur Mer 74.3°F 74.6°F
Mandelieu la Napoule 74.3°F 74.6°F
Cannes 74.2°F 74.8°F
Nice 74.2°F 74.7°F
Golfe Juan 74.2°F 74.7°F
Antibes 74.2°F 74.6°F
Juan les Pins 74.2°F 74.6°F
Roquebrune Cap Martin 74.2°F 74.6°F
Aiacciu 74.0°F 74.7°F
Menton 74.0°F 74.3°F
Saint Laurent du Var 74.0°F 74.3°F
Cagnes sur Mer 73.9°F 74.1°F
Calvi 73.7°F 74.2°F
Corsica 73.6°F 74.5°F
Frejus 73.4°F 74.1°F
Bunifaziu 73.2°F 73.1°F
Sainte Maxime 72.7°F 73.9°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 65.9 °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
+55°F
SE 7 mph
Feels like: +54°F
Precip.: 13%
Places in France:
Name
°F
+79°F
+66°F
+61°F
+77°F
+72°F
+84°F
+81°F
+84°F
+79°F
+68°F
+79°F
+79°F
+81°F
+75°F
+64°F
24 Hours Forecast
Rennes
Local time: 23:42
August 06, thursday
0000
55°F
SE
7 mph
0300
54°F
SE
6 mph
0600
54°F
SE
6 mph
0900
61°F
S
7 mph
1200
72°F
S
8 mph
1500
77°F
S
13 mph
1800
75°F
S
14 mph
2100
64°F
S
12 mph
Units of measurement: °C / °F