Current Sea Water Temperature:
+57.4°F
| Maximum Sea Water Temperature in November: | 61.8°F |
| Minimum Sea Water Temperature in November: | 52.4°F |
| Average water temperature in November: | 56.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| November 08 | 57.4°F | November 03 | 59.4°F |
| November 07 | 57.8°F | November 02 | 59.6°F |
| November 06 | 58.8°F | November 01 | 59.6°F |
| November 05 | 59.0°F | October 31 | 59.6°F |
| November 04 | 59.0°F | October 30 | 59.8°F |
When is the Warmest Sea for Rennes?
According to our data for the last three years for Rennes the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Rennes was 70.9°F. The maximum and minimum values were 69.2°F and 72.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Rennes was 69.0°F. The maximum and minimum values were 66.6°F and 70.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Rennes was 69.1°F. The maximum and minimum values were 66.6°F and 71.0°F respectively.
France Resorts:
NAME
F°
| Annecy |  |
+58 |
| Antibes |  |
+60 |
| Bordeaux | |
+68 |
| Cannes | |
+60 |
| Corsica |  |
+64 |
| Etretat | |
+50 |
| Marseilles | |
+62 |
| Menton | |
+58 |
| Montpellier | |
+62 |
| Nice |  |
+54 |
| Paris | |
+54 |
| Perpignan | |
+62 |
| Saint-Tropez | |
+60 |
| Toulon | |
+62 |
| Toulouse | |
+62 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Rennes
Local time: 15:02
08 nov, sunday
| 1800 |  |
48°F | W 7 mph |
| 2100 | |
46°F | W 8 mph |
09 nov, monday
| 0000 | |
44°F | W 7 mph |
| 0300 | |
46°F | W 11 mph |
| 0600 | |
48°F | W 10 mph |
| 0900 | |
48°F | W 11 mph |
| 1200 | |
54°F | W 14 mph |
| 1500 | |
56°F | NW 11 mph |