Measurements:
°C
°F
CURRENT WEATHER
16:34
Rennes
90°F
S 10 mph
Feels like: 88°F
Precip: 1%
World Resorts France Rennes Weather

14 Day Weather Forecast

07.30
thu
DAY
80°F
SE 6 mph
precip
1%
NIGHT
64°F
S 11 mph
precip
19%
07.31
fri
DAY
78°F
SE 9 mph
precip
1%
NIGHT
56°F
S 9 mph
precip
9%
08.01
sat
DAY
78°F
S 9 mph
precip
1%
NIGHT
58°F
S 10 mph
precip
6%
08.02
sun
DAY
86°F
SW 8 mph
precip
1%
NIGHT
66°F
S 9 mph
precip
1%
08.03
mon
DAY
84°F
NE 9 mph
precip
1%
NIGHT
62°F
W 6 mph
precip
8%
08.04
tue
DAY
82°F
E 11 mph
precip
5%
NIGHT
66°F
NE 6 mph
precip
14%
08.05
wed
DAY
82°F
NE 9 mph
precip
3%
NIGHT
64°F
SE 3 mph
precip
27%
08.06
thu
DAY
70°F
E 4 mph
precip
28%
NIGHT
62°F
NE 6 mph
precip
42%
08.07
fri
DAY
78°F
SW 8 mph
precip
7%
NIGHT
64°F
SW 10 mph
precip
70%
08.08
sat
DAY
80°F
W 6 mph
precip
5%
NIGHT
64°F
NW 6 mph
precip
37%
08.09
sun
DAY
82°F
NE 7 mph
precip
4%
NIGHT
64°F
NE 7 mph
precip
16%
08.10
mon
DAY
78°F
SE 4 mph
precip
5%
NIGHT
64°F
S 10 mph
precip
18%
08.11
tue
DAY
76°F
SW 11 mph
precip
6%
NIGHT
64°F
SW 12 mph
precip
7%
08.12
wed
DAY
82°F
W 12 mph
precip
1%
NIGHT
82°F
SW 11 mph
precip
1%

Rennes Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Rennes was 69.0°F. The maximum and minimum values were 66.6°F and 71.0°F respectively.

Rennes on the Weather Map

Best Time to Visit Rennes
The most sunny months:
July 13 days
August 12 days
September 11 days
The most warm months:
July 77.3 °F
August 76.8 °F
June 72.5 °F
Warmest sea temperature:
August 67.6 °F
September 66.5 °F
July 65.9 °F
The most cold months:
January 45.8 °F
February 48.0 °F
December 48.5 °F
The most rainy months:
June 5 days
November 3 days
April 3 days
The most windy months:
February 11 mph
December 11 mph
January 10 mph
more details
France Resorts:
NAME
F°
Antibes +88
Arcachon +80
Cannes +90
Corsica +92
Deauville +76
Etretat +70
Marseilles +86
Menton +88
Montpellier +86
Nice +90
Paris +98
Perpignan +92
Saint-Tropez +92
Toulon +90
Toulouse +104
all resorts
24 Hours Weather Forecast
Rennes
Local time: 16:34
30 jul, thursday
1800 90°F
S
10 mph
2100 72°F
S
13 mph
31 jul, friday
0000 64°F
S
11 mph
0300 60°F
SE
7 mph
0600 56°F
SE
7 mph
0900 66°F
S
10 mph
1200 78°F
SE
9 mph
1500 84°F
S
12 mph