Current sea water temperature:
+69.4°F
| Minimum sea water temperature in August: | 70.2°F |
| Maximum sea water temperature in August: | 63.1°F |
| Average sea water temperature in August: | 66.0°F |
| more information | |
14 days
forecast
forecast
| Saint Malo |
monthly
weather
weather
| Saint Malo |
Sea water temperature for the last 10 days:
| August 5 | 69.4°F | July 31 | 68.7°F |
| August 4 | 69.4°F | July 30 | 69.3°F |
| August 3 | 69.1°F | July 29 | 69.4°F |
| August 2 | 69.1°F | July 28 | 68.4°F |
| August 1 | 68.9°F | July 27 | 68.5°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 68.0°F. The highest and lowest sea temperatures during the month were 69.1°F and 66.9°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: 22:53
August 06, thursday
0000
61°F
SE
13 mph
13 mph
0300
61°F
SE
13 mph
13 mph
0600
61°F
SE
10 mph
10 mph
0900
64°F
SE
9 mph
9 mph
1200
66°F
SE
11 mph
11 mph
1500
68°F
S
11 mph
11 mph
1800
66°F
S
11 mph
11 mph
2100
63°F
S
10 mph
10 mph
