Current sea water temperature:
+60.3°F
| Minimum sea water temperature in December: | 64.6°F |
| Maximum sea water temperature in December: | 56.7°F |
| Average sea water temperature in December: | 59.7°F |
| more information | |
14 days
forecast
forecast
| Marseilles |
monthly
weather
weather
| Marseilles |
Sea water temperature for the last 10 days:
| December 20 | 60.3°F | December 15 | 59.4°F |
| December 19 | 60.1°F | December 14 | 59.0°F |
| December 18 | 59.7°F | December 13 | 59.5°F |
| December 17 | 59.9°F | December 12 | 60.3°F |
| December 16 | 59.4°F | December 11 | 59.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Marseilles?
Based on the data about daily sea water temperature for the last three years the warmest sea in Marseilles was noticed in August, July and September.
Monthly Sea Temperatures in Marseilles, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.3°F. The highest and lowest sea temperatures during the month were 79.3°F and 64.6°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 72.9°F. The highest and lowest sea temperatures during the month were 81.0°F and 64.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.5°F. The highest and lowest sea temperatures during the month were 73.6°F and 67.1°F.
current
weather
weather
| Marseilles |
weather in
December
December
| Marseilles |
Best time for vacation in Marseilles
Marseilles on a weather map
Places in France:
Name
°F
24 Hours Forecast
Marseilles
Local time: 05:14
December 21, sunday
0600
55°F
W
21 mph
21 mph
0900
55°F
W
24 mph
24 mph
1200
57°F
NW
25 mph
25 mph
1500
55°F
W
27 mph
27 mph
1800
55°F
W
30 mph
30 mph
2100
55°F
W
36 mph
36 mph
December 22, monday
0000
55°F
W
28 mph
28 mph
0300
54°F
W
25 mph
25 mph
