World Resorts France Rennes Weather

Rennes Sea Temperature in January

Average sea water temperature in January:
+48.5°F
Minimum sea water temperature in January: 52.5°F
Maximum sea water temperature in January: 46.2°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 47.6°F. The highest and lowest sea temperatures during the month were 48.6°F and 46.6°F.

Monthly sea water temperature in Rennes, °F

Which France resorts have warmest sea in January?

Place name January 2026 January 2025
Roquebrune Cap Martin 58.8°F 58.4°F
Bastia 58.8°F 58.9°F
Menton 58.8°F 58.4°F
Calvi 58.8°F 58.2°F
Saint Jean Cap Ferrat 58.8°F 58.5°F
Nice 58.6°F 58.4°F
Bunifaziu 58.6°F 58.6°F
Theoule Sur Mer 58.5°F 58.5°F
Mandelieu la Napoule 58.5°F 58.5°F
Saint Laurent du Var 58.5°F 58.3°F
Cavalaire sur Mer 58.5°F 58.4°F
Propriano 58.5°F 58.2°F
Cannes 58.5°F 58.4°F
Juan les Pins 58.5°F 58.3°F
Antibes 58.5°F 58.3°F
Cagnes sur Mer 58.4°F 58.2°F
Golfe Juan 58.4°F 58.3°F
La Londe les Maures 58.3°F 58.2°F
Le Lavandou 58.3°F 58.3°F
Aiacciu 58.3°F 58.2°F

Best time for vacation in Rennes

Sunniest months:
July 13 days
August 12 days
April 10 days
Warmest months:
July 74.6 °F
August 74.5 °F
June 70.2 °F
Warmest sea temp:
August 66.1 °F
September 65.0 °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
SW 7 mph
Feels like: +54°F
Precip.: 7%
Places in France:
Name
°F
+72°F
+61°F
+52°F
+72°F
+68°F
+70°F
+72°F
+68°F
+66°F
+61°F
+68°F
+72°F
+68°F
+64°F
+61°F
24 Hours Forecast
Rennes
Local time: 06:40
October 05, monday
0900
55°F
SW
6 mph
1200
70°F
SW
7 mph
1500
77°F
SW
7 mph
1800
77°F
SW
7 mph
2100
61°F
S
9 mph
October 06, tuesday
0000
59°F
SW
7 mph
0300
57°F
SW
6 mph
0600
57°F
SW
7 mph
Units of measurement: °C / °F