26.12
fri
fri
Day
55°F
W 26 mph
Precip.
0%
0%
Night
54°F
W 18 mph
Precip.
0%
0%
27.12
sat
sat
Day
54°F
S 4 mph
Precip.
0%
0%
Night
52°F
S 5 mph
Precip.
0%
0%
28.12
sun
sun
Day
55°F
E 2 mph
Precip.
0%
0%
Night
52°F
W 5 mph
Precip.
0%
0%
29.12
mon
mon
Day
55°F
SE 2 mph
Precip.
0%
0%
Night
50°F
SE 9 mph
Precip.
0%
0%
30.12
tue
tue
Day
48°F
SE 9 mph
Precip.
0%
0%
Night
48°F
S 8 mph
Precip.
0%
0%
31.12
wed
wed
Day
48°F
SE 9 mph
Precip.
0%
0%
Night
41°F
SE 15 mph
Precip.
0%
0%
01.01
thu
thu
Day
43°F
SE 32 mph
Precip.
0%
0%
Night
39°F
SE 37 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: 08:08
December 26, friday
0900
52°F
W
27 mph
27 mph
1200
55°F
W
26 mph
26 mph
1500
57°F
W
24 mph
24 mph
1800
54°F
W
22 mph
22 mph
2100
54°F
W
21 mph
21 mph
December 27, saturday
0000
54°F
W
18 mph
18 mph
0300
52°F
W
14 mph
14 mph
0600
50°F
W
12 mph
12 mph
