17.03
tue
tue
Day
55°F
NW 13 mph
Precip.
0%
0%
Night
48°F
W 11 mph
Precip.
0%
0%
18.03
wed
wed
Day
59°F
W 19 mph
Precip.
0%
0%
Night
46°F
W 16 mph
Precip.
0%
0%
19.03
thu
thu
Day
54°F
W 17 mph
Precip.
0%
0%
Night
43°F
W 11 mph
Precip.
0%
0%
20.03
fri
fri
Day
52°F
W 18 mph
Precip.
0%
0%
Night
41°F
SW 10 mph
Precip.
0%
0%
21.03
sat
sat
Day
52°F
W 13 mph
Precip.
0%
0%
Night
39°F
SW 7 mph
Precip.
0%
0%
22.03
sun
sun
Day
52°F
W 9 mph
Precip.
0%
0%
Night
46°F
W 5 mph
Precip.
100%
100%
23.03
mon
mon
Day
55°F
W 2 mph
Precip.
100%
100%
Night
45°F
NE 5 mph
Precip.
0%
0%
24.03
tue
tue
Day
52°F
NE 14 mph
Precip.
71%
71%
Night
43°F
E 8 mph
Precip.
0%
0%
25.03
wed
wed
Day
50°F
NE 13 mph
Precip.
100%
100%
Night
50°F
E 7 mph
Precip.
0%
0%
26.03
thu
thu
Day
57°F
E 8 mph
Precip.
77%
77%
Night
50°F
S 4 mph
Precip.
0%
0%
27.03
fri
fri
Day
61°F
E 9 mph
Precip.
100%
100%
Night
46°F
SE 9 mph
Precip.
0%
0%
28.03
sat
sat
Day
52°F
NE 11 mph
Precip.
25%
25%
Night
37°F
NW 3 mph
Precip.
0%
0%
29.03
sun
sun
Day
48°F
NE 19 mph
Precip.
73%
73%
Night
37°F
E 15 mph
Precip.
100%
100%
30.03
mon
mon
Day
45°F
NE 18 mph
Precip.
100%
100%
Night
39°F
NE 12 mph
Precip.
100%
100%
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.
Air temperature in Rennes, °F
Precipitation total in Rennes, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rennes
Rennes on a weather map
Places in France:
Name
°F
24 Hours Forecast
Rennes
Local time: 12:15
March 17, tuesday
1500
61°F
NW
13 mph
13 mph
1800
59°F
NW
10 mph
10 mph
2100
48°F
W
9 mph
9 mph
March 18, wednesday
0000
48°F
W
11 mph
11 mph
0300
46°F
W
12 mph
12 mph
0600
46°F
W
15 mph
15 mph
0900
50°F
W
17 mph
17 mph
1200
59°F
W
19 mph
19 mph
