26.08
wed
wed
Day
70°F
NW 7 mph
Precip.
20%
20%
Night
66°F
NW 15 mph
Precip.
26%
26%
27.08
thu
thu
Day
70°F
NE 11 mph
Precip.
18%
18%
Night
66°F
SW 7 mph
Precip.
30%
30%
28.08
fri
fri
Day
66°F
NE 17 mph
Precip.
17%
17%
Night
68°F
E 26 mph
Precip.
21%
21%
29.08
sat
sat
Day
66°F
NE 29 mph
Precip.
38%
38%
Night
66°F
E 21 mph
Precip.
21%
21%
30.08
sun
sun
Day
70°F
N 17 mph
Precip.
8%
8%
Night
64°F
NE 25 mph
Precip.
25%
25%
31.08
mon
mon
Day
64°F
E 19 mph
Precip.
22%
22%
Night
64°F
SE 8 mph
Precip.
16%
16%
01.09
tue
tue
Day
64°F
E 8 mph
Precip.
11%
11%
Night
64°F
S 11 mph
Precip.
18%
18%
sea water
temperature
temperature
| Saint Malo |
monthly
weather
weather
| Saint Malo |
current
weather
weather
| Saint Malo |
14 days
forecast
forecast
| Saint Malo |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 69.5°F. The highest and lowest sea temperatures during the month were 71.2°F and 67.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 67.5°F and 62.8°F.
Air temperature in Saint Malo, °F
Precipitation total in Saint Malo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Saint Malo
Saint Malo on a weather map
Places in France:
Name
°F
24 Hours Forecast
Saint Malo
Local time: 03:38
August 26, wednesday
0600
64°F
NE
11 mph
11 mph
0900
64°F
N
11 mph
11 mph
1200
70°F
NW
7 mph
7 mph
1500
73°F
SW
11 mph
11 mph
1800
73°F
NW
21 mph
21 mph
2100
70°F
W
9 mph
9 mph
August 27, thursday
0000
66°F
NW
15 mph
15 mph
0300
64°F
N
17 mph
17 mph
