Current sea water temperature:
+50.4°F
| Minimum sea water temperature in March: | 50.9°F |
| Maximum sea water temperature in March: | 43.9°F |
| Average sea water temperature in March: | 47.8°F |
| more information | |
14 days
forecast
forecast
| Saint Malo |
monthly
weather
weather
| Saint Malo |
Sea water temperature for the last 10 days:
| March 16 | 50.4°F | March 11 | 50.2°F |
| March 15 | 50.2°F | March 10 | 50.0°F |
| March 14 | 50.0°F | March 9 | 50.0°F |
| March 13 | 49.8°F | March 8 | 49.8°F |
| March 12 | 50.5°F | March 7 | 49.8°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
March
March
| 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: 07:06
March 17, tuesday
0900

46°F
N
15 mph
15 mph
1200

54°F
N
17 mph
17 mph
1500

59°F
N
15 mph
15 mph
1800

57°F
NW
12 mph
12 mph
2100

50°F
NW
11 mph
11 mph
March 18, wednesday
0000

48°F
NW
9 mph
9 mph
0300

48°F
NW
11 mph
11 mph
0600

48°F
W
12 mph
12 mph




























