Current sea water temperature:
+51.3°F
| Minimum sea water temperature in April: | 55.8°F |
| Maximum sea water temperature in April: | 44.6°F |
| Average sea water temperature in April: | 51.0°F |
| more information | |
14 days
forecast
forecast
| Saint Malo |
monthly
weather
weather
| Saint Malo |
Sea water temperature for the last 10 days:
| April 6 | 51.3°F | April 1 | 51.1°F |
| April 5 | 51.3°F | March 31 | 51.1°F |
| April 4 | 50.7°F | March 30 | 50.9°F |
| April 3 | 51.1°F | March 29 | 50.7°F |
| April 2 | 51.1°F | March 28 | 51.1°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
April
April
| 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: 16:59
April 06, monday
1800

61°F
NW
12 mph
12 mph
2100

55°F
W
12 mph
12 mph
April 07, tuesday
0000

54°F
NW
14 mph
14 mph
0300

54°F
NW
15 mph
15 mph
0600

52°F
NW
16 mph
16 mph
0900

54°F
NW
16 mph
16 mph
1200

61°F
NW
17 mph
17 mph
1500

64°F
NW
16 mph
16 mph


























