Current sea water temperature:
+51.1°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 24 | 51.1°F | December 19 | 52.0°F |
| December 23 | 51.3°F | December 18 | 52.0°F |
| December 22 | 51.4°F | December 17 | 52.3°F |
| December 21 | 51.6°F | December 16 | 52.7°F |
| December 20 | 51.8°F | December 15 | 51.6°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
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: 22:11
December 25, thursday
0000

39°F
SW
29 mph
29 mph
0300

39°F
SW
27 mph
27 mph
0600

32°F
SW
22 mph
22 mph
0900

32°F
W
18 mph
18 mph
1200

34°F
W
17 mph
17 mph
1500

37°F
W
14 mph
14 mph
1800

36°F
W
13 mph
13 mph
2100

34°F
W
12 mph
12 mph



























