15.09
tue
tue
Day

64°F
E 13 mph
Precip.
23%
23%
Night

63°F
SE 20 mph
Precip.
16%
16%
16.09
wed
wed
Day

63°F
SE 16 mph
Precip.
18%
18%
Night

61°F
SE 16 mph
Precip.
21%
21%
17.09
thu
thu
Day

63°F
NE 18 mph
Precip.
20%
20%
Night

63°F
SE 19 mph
Precip.
15%
15%
18.09
fri
fri
Day

63°F
SE 12 mph
Precip.
13%
13%
Night

63°F
E 11 mph
Precip.
6%
6%
19.09
sat
sat
Day

64°F
E 12 mph
Precip.
16%
16%
Night

64°F
SE 10 mph
Precip.
11%
11%
20.09
sun
sun
Day

66°F
SE 6 mph
Precip.
10%
10%
Night

64°F
SW 9 mph
Precip.
15%
15%
21.09
mon
mon
Day

64°F
SW 9 mph
Precip.
11%
11%
Night

64°F
SW 14 mph
Precip.
12%
12%
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 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: 04:14
September 15, tuesday
0600

66°F
NE
4 mph
4 mph
0900

66°F
E
9 mph
9 mph
1200

64°F
E
13 mph
13 mph
1500

64°F
SE
18 mph
18 mph
1800

64°F
SE
20 mph
20 mph
2100

63°F
SE
19 mph
19 mph
September 16, wednesday
0000

63°F
SE
20 mph
20 mph
0300

63°F
SE
19 mph
19 mph


























