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: 50.9°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 50.3°F. The highest and lowest sea temperatures during the month were 50.9°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
Bastia 58.8°F 58.0°F
Portivecju 58.7°F 58.0°F
Saint Jean Cap Ferrat 58.5°F 57.5°F
Roquebrune Cap Martin 58.5°F 57.4°F
Menton 58.5°F 57.3°F
Bunifaziu 58.4°F 58.1°F
Nice 58.3°F 57.4°F
La Ciotat 58.3°F 57.1°F
Mandelieu la Napoule 58.3°F 57.3°F
Theoule Sur Mer 58.3°F 57.3°F
Le Lavandou 58.3°F 57.1°F
Cassis 58.2°F 57.1°F
Saint Syr Sur Mer 58.2°F 57.0°F
Antibes 58.2°F 57.2°F
Juan les Pins 58.2°F 57.2°F
Cannes 58.2°F 57.3°F
La Londe les Maures 58.2°F 57.1°F
Saint Laurent du Var 58.2°F 57.3°F
Bandol 58.2°F 57.1°F
Golfe Juan 58.2°F 57.2°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 48.2 °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
+45°F
NE 6 mph
Feels like: +43°F
Precip.: 0%
Places in France:
Name
°F
+32°F
+55°F
+52°F
+52°F
+54°F
+48°F
+57°F
+57°F
+52°F
+55°F
+50°F
+52°F
+52°F
+46°F
+50°F
24 Hours Forecast
Rennes
Local time: 04:04
May 17, sunday
0600
46°F
NE
5 mph
0900
50°F
SE
5 mph
1200
55°F
SE
6 mph
1500
59°F
E
9 mph
1800
57°F
SE
9 mph
2100
50°F
S
5 mph
May 18, monday
0000
46°F
E
1 mph
0300
46°F
E
6 mph
Units of measurement: °C / °F