Current sea water temperature:
+52.0°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 18 | 52.0°F | December 13 | 51.8°F |
| December 17 | 52.3°F | December 12 | 52.0°F |
| December 16 | 52.7°F | December 11 | 52.3°F |
| December 15 | 51.6°F | December 10 | 52.5°F |
| December 14 | 52.0°F | December 9 | 52.3°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
December
December
| 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: 09:18
December 18, thursday
1200
55°F
N
30 mph
30 mph
1500
55°F
N
38 mph
38 mph
1800
54°F
N
23 mph
23 mph
2100
54°F
N
19 mph
19 mph
December 19, friday
0000
52°F
E
14 mph
14 mph
0300
50°F
E
12 mph
12 mph
0600
50°F
SE
11 mph
11 mph
0900
48°F
E
11 mph
11 mph
