World Resorts France Rennes Weather

Rennes Sea Temperature in June

Average sea water temperature in June:
+60.2°F
Minimum sea water temperature in June: 65.1°F
Maximum sea water temperature in June: 54.5°F

Daily sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 61.7°F. The highest and lowest sea temperatures during the month were 65.1°F and 58.8°F.

Monthly sea water temperature in Rennes, °F

Which France resorts have warmest sea in June?

Place name June 2025 June 2024
Bastia 75.6°F 70.7°F
Portivecju 75.6°F 70.8°F
Saint Jean Cap Ferrat 75.0°F 70.4°F
Cannes 74.8°F 70.5°F
Nice 74.7°F 70.1°F
Aiacciu 74.7°F 71.0°F
Golfe Juan 74.7°F 70.3°F
Theoule Sur Mer 74.6°F 70.8°F
Mandelieu la Napoule 74.6°F 70.8°F
Roquebrune Cap Martin 74.6°F 70.3°F
Antibes 74.6°F 70.2°F
Juan les Pins 74.6°F 70.2°F
Corsica 74.5°F 70.9°F
Menton 74.3°F 70.1°F
Saint Laurent du Var 74.3°F 69.9°F
Calvi 74.2°F 70.1°F
Frejus 74.1°F 69.8°F
Cagnes sur Mer 74.1°F 69.8°F
Le Grau Du Roi 73.9°F 67.4°F
Sainte Maxime 73.9°F 69.4°F

Best time for vacation in Rennes

Sunniest months:
August 12 days
July 12 days
September 11 days
Warmest months:
August 74.1 °F
July 73.9 °F
June 69.7 °F
Warmest sea temp:
August 65.9 °F
September 64.8 °F
July 64.2 °F
Coldest months:
January 46.2 °F
February 48.0 °F
December 48.7 °F
Rainiest months:
June 5 days
April 4 days
November 3 days
Windiest months:
February 11.0 mph
December 10.8 mph
March 10.4 mph

Rennes on a weather map

Rennes
+32°F
SW 9 mph
Feels like: +25°F
Precip.: 0%
Places in France:
Name
°F
+28°F
+52°F
+46°F
+37°F
+52°F
+48°F
+45°F
+52°F
+43°F
+46°F
+37°F
+50°F
+41°F
+16°F
+39°F
24 Hours Forecast
Rennes
Local time: 21:40
December 31, wednesday
0000
30°F
SW
9 mph
0300
30°F
SW
8 mph
0600
28°F
SW
7 mph
0900
27°F
SW
7 mph
1200
37°F
W
10 mph
1500
41°F
W
9 mph
1800
32°F
SW
6 mph
2100
28°F
W
6 mph
Units of measurement: °C / °F