World Resorts France Rennes Weather

Rennes 7 Days Forecast

17.03
tue
Day
55°F
NW 13 mph
Precip.
0%
Night
48°F
W 11 mph
Precip.
0%
18.03
wed
Day
59°F
W 19 mph
Precip.
0%
Night
46°F
W 16 mph
Precip.
0%
19.03
thu
Day
54°F
W 17 mph
Precip.
0%
Night
43°F
W 11 mph
Precip.
0%
20.03
fri
Day
52°F
W 18 mph
Precip.
0%
Night
41°F
SW 10 mph
Precip.
0%
21.03
sat
Day
52°F
W 13 mph
Precip.
0%
Night
39°F
SW 7 mph
Precip.
0%
22.03
sun
Day
52°F
W 9 mph
Precip.
0%
Night
46°F
W 5 mph
Precip.
100%
23.03
mon
Day
55°F
W 2 mph
Precip.
100%
Night
45°F
NE 5 mph
Precip.
0%

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

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
April 4 days
November 3 days
Windiest months:
February 11.1 mph
December 10.8 mph
January 10.5 mph

Rennes on a weather map

Current weather
13:53
Rennes
+61°F
NW 13 mph
Feels like: +61°F
Precip.: 0%
Places in France:
Name
°F
Annecy
+55°F
Antibes
+59°F
Biarritz
+68°F
Bordeaux
+66°F
Cannes
+61°F
Corsica
+61°F
Marseilles
+61°F
Menton
+59°F
Montpellier
+61°F
Nice
+59°F
Paris
+63°F
Saint-Tropez
+61°F
Toulouse
+66°F
Chamonix
+37°F
Etretat
+57°F
all places
24 Hours Forecast
Rennes
Local time: 13:53
March 17, tuesday
1500
61°F
NW
13 mph
1800
59°F
NW
10 mph
2100
48°F
W
9 mph
March 18, wednesday
0000
48°F
W
11 mph
0300
46°F
W
12 mph
0600
46°F
W
15 mph
0900
50°F
W
17 mph
1200
59°F
W
19 mph
Units of measurement: °C / °F