World Resorts France Rennes Weather

Rennes Sea Temperature in March

Average sea water temperature in March:
+47.7°F
Minimum sea water temperature in March: 50.2°F
Maximum sea water temperature in March: 44.1°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023
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42
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48
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54
56

The average sea water temperature in March of 2025 was 48.2°F. The highest and lowest sea temperatures during the month were 49.5°F and 46.8°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
47.7
47
48.5

Which France resorts have warmest sea in March?

Place name March 2025 March 2024
Aiacciu 58.3°F 57.8°F
Calvi 58.2°F 57.7°F
Bunifaziu 58.1°F 57.9°F
Corsica 58.1°F 57.7°F
Portivecju 58.0°F 58.3°F
Propriano 58.0°F 57.7°F
Bastia 58.0°F 58.4°F
Saint Jean Cap Ferrat 57.5°F 58.1°F
Roquebrune Cap Martin 57.4°F 57.8°F
Nice 57.4°F 57.9°F
Menton 57.3°F 57.7°F
Mandelieu la Napoule 57.3°F 57.6°F
Theoule Sur Mer 57.3°F 57.6°F
Cannes 57.3°F 57.6°F
Saint Laurent du Var 57.3°F 57.7°F
Cagnes sur Mer 57.2°F 57.7°F
Antibes 57.2°F 57.6°F
Juan les Pins 57.2°F 57.6°F
Cavalaire sur Mer 57.2°F 57.5°F
Golfe Juan 57.2°F 57.6°F

Best time for vacation in Rennes

Sunniest months:
August 12 days
July 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 11.0 mph
December 10.8 mph
March 10.4 mph

Rennes on a weather map

Leaflet | Tiles © Esri
Places in France:
Name
°F
+55°F
+55°F
+57°F
+55°F
+59°F
+57°F
+61°F
+59°F
+59°F
+57°F
+55°F
+57°F
+55°F
+57°F
+55°F
24 Hours Forecast
Rennes
Local time: 21:07
April 13, sunday
0000
54°F
E
9 mph
0300
52°F
E
9 mph
0600
50°F
E
9 mph
0900
52°F
E
7 mph
1200
55°F
E
8 mph
1500
57°F
E
9 mph
1800
57°F
SE
4 mph
2100
45°F
S
3 mph
Units of measurement: °C / °F