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
Antibes 58.5°F 58.3°F
Juan les Pins 58.5°F 58.3°F
Cannes 58.5°F 58.4°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:
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 48.6 °F
Rainiest months:
June 5 days
April 4 days
November 3 days
Windiest months:
February 11.0 mph
December 10.8 mph
January 10.5 mph

Rennes on a weather map

Rennes
+46°F
N 11 mph
Feels like: +41°F
Precip.: 88%
Places in France:
Name
°F
+30°F
+46°F
+48°F
+45°F
+45°F
+41°F
+50°F
+48°F
+46°F
+45°F
+46°F
+46°F
+43°F
+21°F
+48°F
24 Hours Forecast
Rennes
Local time: 07:31
February 05, thursday
0900
48°F
N
13 mph
1200
50°F
N
17 mph
1500
50°F
NW
11 mph
1800
48°F
NW
16 mph
2100
46°F
NW
9 mph
February 06, friday
0000
46°F
NE
7 mph
0300
45°F
NE
6 mph
0600
45°F
NE
9 mph
Units of measurement: °C / °F