World Resorts France Rennes Weather

Rennes Sea Temperature in March

Average sea water temperature in March:
+47.8°F
Minimum sea water temperature in March: 50.5°F
Maximum sea water temperature in March: 44.1°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 50.0°F. The highest and lowest sea temperatures during the month were 50.5°F and 49.5°F.

Monthly sea water temperature in Rennes, °F

Which France resorts have warmest sea in March?

Place name March 2026 March 2025
Portivecju 58.8°F 58.0°F
Bastia 58.8°F 58.0°F
Roquebrune Cap Martin 58.5°F 57.4°F
Menton 58.4°F 57.3°F
Saint Jean Cap Ferrat 58.4°F 57.5°F
La Londe les Maures 58.3°F 57.1°F
Bunifaziu 58.3°F 58.1°F
La Ciotat 58.2°F 57.1°F
Cassis 58.2°F 57.1°F
Nice 58.2°F 57.4°F
Saint Syr Sur Mer 58.2°F 57.0°F
Le Lavandou 58.2°F 57.1°F
Bandol 58.2°F 57.1°F
Antibes 58.1°F 57.2°F
Juan les Pins 58.1°F 57.2°F
Sanary-sur-Mer 58.1°F 57.1°F
Cannes 58.1°F 57.3°F
Calvi 58.1°F 58.2°F
Theoule Sur Mer 58.1°F 57.3°F
Mandelieu la Napoule 58.1°F 57.3°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 48.2 °F
December 48.6 °F
Rainiest months:
June 5 days
April 4 days
November 3 days
Windiest months:
February 11.1 mph
December 10.8 mph
January 10.5 mph

Rennes on a weather map

Rennes
+55°F
NW 13 mph
Feels like: +54°F
Precip.: 0%
Places in France:
Name
°F
+52°F
+61°F
+63°F
+61°F
+61°F
+61°F
+61°F
+59°F
+59°F
+61°F
+57°F
+61°F
+59°F
+37°F
+52°F
24 Hours Forecast
Rennes
Local time: 12:18
March 17, tuesday
1500
61°F
NW
13 mph
1800
59°F
NW
10 mph
2100
48°F
W
9 mph
March 18, wednesday
0000
48°F
W
11 mph
0300
46°F
W
12 mph
0600
46°F
W
15 mph
0900
50°F
W
17 mph
1200
59°F
W
19 mph
Units of measurement: °C / °F