Current sea water temperature:
+56.5°F
| Minimum sea water temperature in May: | 60.8°F |
| Maximum sea water temperature in May: | 50.0°F |
| Average sea water temperature in May: | 55.4°F |
| more information | |
14 days
forecast
forecast
| Saint Malo |
monthly
weather
weather
| Saint Malo |
Sea water temperature for the last 10 days:
| May 16 | 56.5°F | May 11 | 56.7°F |
| May 15 | 56.7°F | May 10 | 56.8°F |
| May 14 | 56.5°F | May 9 | 57.2°F |
| May 13 | 56.5°F | May 8 | 56.3°F |
| May 12 | 56.7°F | May 7 | 55.6°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 66.6°F. The highest and lowest sea temperatures during the month were 67.5°F and 65.3°F.
current
weather
weather
| Saint Malo |
weather in
May
May
| 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: 03:15
May 17, sunday
0600

50°F
E
9 mph
9 mph
0900

52°F
E
10 mph
10 mph
1200

55°F
E
12 mph
12 mph
1500

55°F
SE
12 mph
12 mph
1800

55°F
SE
13 mph
13 mph
2100

52°F
SE
11 mph
11 mph
May 18, monday
0000

50°F
E
11 mph
11 mph
0300

50°F
E
12 mph
12 mph



























