Current sea water temperature:
+69.3°F
| Minimum sea water temperature in August: | 71.2°F |
| Maximum sea water temperature in August: | 63.1°F |
| Average sea water temperature in August: | 66.2°F |
| more information | |
14 days
forecast
forecast
| Saint Malo |
monthly
weather
weather
| Saint Malo |
Sea water temperature for the last 10 days:
| August 25 | 69.3°F | August 20 | 70.0°F |
| August 24 | 69.3°F | August 19 | 69.1°F |
| August 23 | 67.5°F | August 18 | 70.3°F |
| August 22 | 68.2°F | August 17 | 71.2°F |
| August 21 | 68.9°F | August 16 | 70.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Saint Malo?
Based on the data about daily sea water temperature for the last three years the warmest sea in Saint Malo was noticed in August, September and July.
Monthly Sea Temperatures in Saint Malo, °F
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.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 68.0°F. The highest and lowest sea temperatures during the month were 70.0°F and 66.0°F.
current
weather
weather
| Saint Malo |
weather in
August
August
| Saint Malo |
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: 02:12
August 26, wednesday
0300

64°F
NE
12 mph
12 mph
0600

63°F
NE
11 mph
11 mph
0900

64°F
N
11 mph
11 mph
1200

70°F
N
7 mph
7 mph
1500

73°F
SW
8 mph
8 mph
1800

68°F
NE
3 mph
3 mph
2100

70°F
W
9 mph
9 mph
August 27, thursday
0000

66°F
NW
15 mph
15 mph



























