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:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
42
44
46
48
50
52
54
56

The average sea water temperature in January of 2025 was 48.0°F. The highest and lowest sea temperatures during the month were 49.1°F and 46.9°F.

Monthly sea water temperature in Rennes, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
51.4
56.2
61.2
64.8
65.8
64.1
60.1
55.1
50.9
47.6
47
48.5

Which France resorts have warmest sea in January?

Place name January 2025 January 2024
Bastia 58.9°F 59.0°F
Portivecju 58.7°F 58.7°F
Bunifaziu 58.6°F 58.7°F
Saint Jean Cap Ferrat 58.5°F 58.4°F
Theoule Sur Mer 58.5°F 58.3°F
Mandelieu la Napoule 58.5°F 58.3°F
Cavalaire sur Mer 58.4°F 58.4°F
Roquebrune Cap Martin 58.4°F 58.5°F
Menton 58.4°F 58.4°F
Nice 58.4°F 58.3°F
Cannes 58.4°F 58.2°F
Frejus 58.3°F 58.1°F
Juan les Pins 58.3°F 58.2°F
Le Lavandou 58.3°F 58.2°F
Antibes 58.3°F 58.2°F
Golfe Juan 58.3°F 58.2°F
Saint-Tropez 58.3°F 58.1°F
Saint Laurent du Var 58.3°F 58.2°F
Sainte Maxime 58.3°F 58.1°F
Cagnes sur Mer 58.2°F 58.1°F

Best time for vacation in Rennes

Sunniest months:
July 12 days
August 12 days
September 11 days
Warmest months:
August 73.7 °F
July 73.6 °F
September 69.5 °F
Warmest sea temp:
August 65.8 °F
September 64.8 °F
July 64.1 °F
Coldest months:
January 46.2 °F
February 48.0 °F
December 48.6 °F
Rainiest months:
June 5 days
November 4 days
April 4 days
Windiest months:
February 11.2 mph
December 10.8 mph
March 10.5 mph

Rennes on a weather map

Leaflet | Tiles © Esri
Places in France:
Name
°F
+48°F
+50°F
+59°F
+57°F
+52°F
+57°F
+54°F
+50°F
+50°F
+48°F
+41°F
+54°F
+54°F
+36°F
+41°F
24 Hours Forecast
Rennes
Local time: 11:20
February 18, tuesday
1200
46°F
W
13 mph
1500
50°F
W
13 mph
1800
46°F
W
12 mph
2100
43°F
W
12 mph
February 19, wednesday
0000
41°F
NW
11 mph
0300
39°F
NW
9 mph
0600
39°F
NW
7 mph
0900
43°F
NW
7 mph
Units of measurement: °C / °F