Current sea water temperature:
+59.5°F
| Minimum sea water temperature in January: | 60.6°F |
| Maximum sea water temperature in January: | 55.4°F |
| Average sea water temperature in January: | 57.8°F |
| more information | |
14 days
forecast
forecast
| Saint Syr Sur Mer |
monthly
weather
weather
| Saint Syr Sur Mer |
Sea water temperature for the last 10 days:
| January 1 | 59.5°F | December 27 | 60.4°F |
| December 31 | 59.7°F | December 26 | 60.6°F |
| December 30 | 60.1°F | December 25 | 60.1°F |
| December 29 | 59.9°F | December 24 | 60.3°F |
| December 28 | 60.4°F | December 23 | 60.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Saint Syr Sur Mer?
Based on the data about daily sea water temperature for the last three years the warmest sea in Saint Syr Sur Mer was noticed in August, July and September.
Monthly Sea Temperatures in Saint Syr Sur Mer, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 75.6°F. The highest and lowest sea temperatures during the month were 79.9°F and 69.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 74.3°F. The highest and lowest sea temperatures during the month were 81.9°F and 65.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.8°F. The highest and lowest sea temperatures during the month were 75.0°F and 66.4°F.
current
weather
weather
| Saint Syr Sur Mer |
weather in
January
January
| Saint Syr Sur Mer |
Best time for vacation in Saint Syr Sur Mer
Saint Syr Sur Mer on a weather map
Places in France:
Name
°F
24 Hours Forecast
Saint Syr Sur Mer
Local time: 20:22
January 01, thursday
2100

48°F
W
2 mph
2 mph
January 02, friday
0000

50°F
E
2 mph
2 mph
0300

48°F
SE
6 mph
6 mph
0600

45°F
SE
11 mph
11 mph
0900

45°F
SE
11 mph
11 mph
1200

48°F
SE
11 mph
11 mph
1500

48°F
SE
12 mph
12 mph
1800

46°F
SE
14 mph
14 mph



























