Current sea water temperature:
+59.5°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 29 | 59.5°F | December 24 | 60.6°F |
| December 28 | 59.9°F | December 23 | 60.6°F |
| December 27 | 60.1°F | December 22 | 60.4°F |
| December 26 | 60.4°F | December 21 | 60.4°F |
| December 25 | 60.4°F | December 20 | 60.3°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
January
January
| Marseilles |
Best time for vacation in Marseilles
Marseilles on a weather map
Places in France:
Name
°F
24 Hours Forecast
Marseilles
Local time: 14:27
December 29, monday
1500
55°F
SE
4 mph
4 mph
1800
52°F
SE
6 mph
6 mph
2100
50°F
SE
7 mph
7 mph
December 30, tuesday
0000
48°F
SE
9 mph
9 mph
0300
46°F
SE
10 mph
10 mph
0600
45°F
SE
14 mph
14 mph
0900
43°F
SE
19 mph
19 mph
1200
45°F
SE
19 mph
19 mph
