Current sea water temperature:
+49.1°F
| Minimum sea water temperature in December: | 55.6°F |
| Maximum sea water temperature in December: | 48.7°F |
| Average sea water temperature in December: | 51.5°F |
| more information | |
14 days
forecast
forecast
| Saint Malo |
monthly
weather
weather
| Saint Malo |
Sea water temperature for the last 10 days:
| December 29 | 49.1°F | December 24 | 51.1°F |
| December 28 | 49.3°F | December 23 | 51.3°F |
| December 27 | 50.0°F | December 22 | 51.4°F |
| December 26 | 50.0°F | December 21 | 51.6°F |
| December 25 | 51.1°F | December 20 | 51.8°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
January
January
| 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: 15:49
December 29, monday
1800
39°F
SW
15 mph
15 mph
2100
37°F
W
14 mph
14 mph
December 30, tuesday
0000
39°F
W
16 mph
16 mph
0300
39°F
W
16 mph
16 mph
0600
41°F
W
19 mph
19 mph
0900
43°F
W
21 mph
21 mph
1200
43°F
W
19 mph
19 mph
1500
43°F
W
17 mph
17 mph
