28.12
sun
sun
Day
55°F
SE 5 mph
Precip.
0%
0%
Night
52°F
W 6 mph
Precip.
0%
0%
29.12
mon
mon
Day
55°F
SE 4 mph
Precip.
0%
0%
Night
50°F
SE 11 mph
Precip.
0%
0%
30.12
tue
tue
Day
45°F
SE 19 mph
Precip.
0%
0%
Night
48°F
S 8 mph
Precip.
67%
67%
31.12
wed
wed
Day
48°F
NE 3 mph
Precip.
0%
0%
Night
45°F
W 5 mph
Precip.
0%
0%
01.01
thu
thu
Day
46°F
NE 4 mph
Precip.
0%
0%
Night
54°F
NE 16 mph
Precip.
100%
100%
02.01
fri
fri
Day
52°F
NE 6 mph
Precip.
0%
0%
Night
54°F
NE 7 mph
Precip.
0%
0%
03.01
sat
sat
Day
55°F
E 8 mph
Precip.
0%
0%
Night
52°F
SE 5 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 61.1°F. The highest and lowest sea temperatures during the month were 62.4°F and 60.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 57.9°F. The highest and lowest sea temperatures during the month were 58.6°F and 57.0°F.
Air temperature in Cassis, °F
Precipitation total in Cassis, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cassis
Cassis on a weather map
Places in France:
Name
°F
24 Hours Forecast
Cassis
Local time: 06:48
December 28, sunday
0900
52°F
S
4 mph
4 mph
1200
55°F
SE
5 mph
5 mph
1500
57°F
E
6 mph
6 mph
1800
54°F
E
2 mph
2 mph
2100
54°F
W
2 mph
2 mph
December 29, monday
0000
52°F
W
6 mph
6 mph
0300
52°F
W
4 mph
4 mph
0600
50°F
SW
4 mph
4 mph
