12.18
thu
thu
DAY
56°F
N 23 mph
precip
0%
0%
NIGHT
54°F
E 13 mph
precip
82%
82%
12.19
fri
fri
DAY
50°F
E 6 mph
precip
0%
0%
NIGHT
40°F
N 6 mph
precip
0%
0%
12.20
sat
sat
DAY
44°F
NW 9 mph
precip
0%
0%
NIGHT
44°F
NW 10 mph
precip
0%
0%
12.21
sun
sun
DAY
48°F
N 14 mph
precip
100%
100%
NIGHT
38°F
NW 7 mph
precip
0%
0%
12.22
mon
mon
DAY
42°F
W 9 mph
precip
0%
0%
NIGHT
42°F
SE 5 mph
precip
0%
0%
12.23
tue
tue
DAY
46°F
NE 5 mph
precip
0%
0%
NIGHT
38°F
NW 2 mph
precip
0%
0%
12.24
wed
wed
DAY
44°F
S 7 mph
precip
55%
55%
NIGHT
36°F
S 7 mph
precip
0%
0%
12.25
thu
thu
DAY
40°F
SW 9 mph
precip
100%
100%
NIGHT
38°F
SW 11 mph
precip
0%
0%
12.26
fri
fri
DAY
40°F
SW 10 mph
precip
0%
0%
NIGHT
40°F
SW 8 mph
precip
0%
0%
12.27
sat
sat
DAY
42°F
SW 7 mph
precip
0%
0%
NIGHT
42°F
SW 6 mph
precip
0%
0%
12.28
sun
sun
DAY
44°F
SW 9 mph
precip
0%
0%
NIGHT
42°F
SW 6 mph
precip
0%
0%
12.29
mon
mon
DAY
42°F
SW 6 mph
precip
0%
0%
NIGHT
40°F
SW 6 mph
precip
0%
0%
12.30
tue
tue
DAY
40°F
SW 9 mph
precip
0%
0%
NIGHT
38°F
SW 13 mph
precip
0%
0%
12.31
wed
wed
DAY
34°F
SW 15 mph
precip
0%
0%
NIGHT
28°F
SW 10 mph
precip
0%
0%
Sea water
temperature
temperature
| Rennes |
Weather in
December
December
| Rennes |
7 day weather
forecast
forecast
| Rennes |
10 day weather
forecast
forecast
| Rennes |
14 day weather
forecast
forecast
| Rennes |
Monthly weather
averages
averages
| Rennes |
Current Weather
Conditions
Conditions
| Rennes |
Rennes Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Rennes was 52.4°F. The maximum and minimum values were 51.4°F and 54.0°F respectively.
Rennes on the Weather Map
France Resorts:
NAME
F°
| Annecy |  |
+36 |
| Antibes | |
+50 |
| Biarritz |  |
+50 |
| Bordeaux | |
+48 |
| Cannes | |
+52 |
| Chamonix | |
+22 |
| Corsica | |
+56 |
| Etretat |  |
+52 |
| Marseilles | |
+52 |
| Menton | |
+56 |
| Montpellier |  |
+54 |
| Nice | |
+50 |
| Paris | |
+48 |
| Saint-Tropez | |
+54 |
| Toulouse | |
+48 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Rennes
Local time: 10:18
18 dec, thursday
| 1200 | |
56°F | N 23 mph |
| 1500 | |
56°F | N 25 mph |
| 1800 | |
54°F | N 17 mph |
| 2100 | |
54°F | N 17 mph |
19 dec, friday
| 0000 | |
54°F | E 13 mph |
| 0300 | |
50°F | NE 7 mph |
| 0600 | |
48°F | E 6 mph |
| 0900 | |
46°F | SE 6 mph |