24.12
wed
wed
Day
54°F
S 3 mph
Precip.
0%
0%
Night
52°F
W 22 mph
Precip.
65%
65%
25.12
thu
thu
Day
54°F
W 25 mph
Precip.
0%
0%
Night
52°F
W 24 mph
Precip.
0%
0%
26.12
fri
fri
Day
54°F
W 27 mph
Precip.
0%
0%
Night
52°F
W 26 mph
Precip.
73%
73%
27.12
sat
sat
Day
55°F
SW 6 mph
Precip.
0%
0%
Night
54°F
S 5 mph
Precip.
0%
0%
28.12
sun
sun
Day
52°F
SE 13 mph
Precip.
0%
0%
Night
50°F
SW 5 mph
Precip.
59%
59%
29.12
mon
mon
Day
52°F
W 19 mph
Precip.
0%
0%
Night
46°F
SE 5 mph
Precip.
0%
0%
30.12
tue
tue
Day
45°F
SE 14 mph
Precip.
0%
0%
Night
45°F
NW 5 mph
Precip.
0%
0%
31.12
wed
wed
Day
48°F
SE 6 mph
Precip.
0%
0%
Night
46°F
S 2 mph
Precip.
0%
0%
01.01
thu
thu
Day
46°F
SE 7 mph
Precip.
0%
0%
Night
45°F
SE 14 mph
Precip.
0%
0%
02.01
fri
fri
Day
46°F
SE 21 mph
Precip.
28%
28%
Night
39°F
SE 29 mph
Precip.
0%
0%
03.01
sat
sat
Day
41°F
SE 23 mph
Precip.
0%
0%
Night
43°F
SE 29 mph
Precip.
100%
100%
04.01
sun
sun
Day
39°F
SE 26 mph
Precip.
41%
41%
Night
36°F
SE 36 mph
Precip.
0%
0%
05.01
mon
mon
Day
36°F
SE 33 mph
Precip.
0%
0%
Night
36°F
SE 30 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 61.2°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: 00:17
December 24, wednesday
0300
52°F
SE
4 mph
4 mph
0600
52°F
SE
7 mph
7 mph
0900
52°F
S
7 mph
7 mph
1200
54°F
S
3 mph
3 mph
1500
54°F
E
4 mph
4 mph
1800
50°F
SW
2 mph
2 mph
2100
52°F
W
11 mph
11 mph
December 25, thursday
0000
52°F
W
22 mph
22 mph
