Current sea water temperature:
+61.5°F
| Minimum sea water temperature in December: | 64.4°F |
| Maximum sea water temperature in December: | 57.4°F |
| Average sea water temperature in December: | 60.3°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:
| December 4 | 61.5°F | November 29 | 62.2°F |
| December 3 | 61.7°F | November 28 | 61.7°F |
| December 2 | 61.5°F | November 27 | 61.7°F |
| December 1 | 62.1°F | November 26 | 62.2°F |
| November 30 | 61.5°F | November 25 | 62.2°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
December
December
| 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: 05:11
December 05, friday
0600
46°F
SE
17 mph
17 mph
0900
46°F
SE
19 mph
19 mph
1200
50°F
SE
21 mph
21 mph
1500
52°F
SE
16 mph
16 mph
1800
48°F
SE
13 mph
13 mph
2100
48°F
S
8 mph
8 mph
December 06, saturday
0000
48°F
SE
10 mph
10 mph
0300
48°F
SE
10 mph
10 mph
