World Resorts France Cassis Weather

Cassis 14 Days Forecast

19.12
fri
Day
55°F
W 14 mph
Precip.
100%
Night
55°F
W 12 mph
Precip.
0%
20.12
sat
Day
57°F
W 8 mph
Precip.
100%
Night
55°F
W 14 mph
Precip.
100%
21.12
sun
Day
55°F
NW 19 mph
Precip.
100%
Night
55°F
N 10 mph
Precip.
100%
22.12
mon
Day
52°F
W 12 mph
Precip.
100%
Night
50°F
S 15 mph
Precip.
100%
23.12
tue
Day
52°F
SE 4 mph
Precip.
0%
Night
50°F
NW 7 mph
Precip.
0%
24.12
wed
Day
54°F
W 14 mph
Precip.
100%
Night
54°F
W 14 mph
Precip.
67%
25.12
thu
Day
54°F
SE 4 mph
Precip.
0%
Night
48°F
SE 3 mph
Precip.
44%
26.12
fri
Day
48°F
E 7 mph
Precip.
75%
Night
48°F
SE 2 mph
Precip.
0%
27.12
sat
Day
50°F
E 2 mph
Precip.
0%
Night
50°F
W 4 mph
Precip.
0%
28.12
sun
Day
50°F
SW 8 mph
Precip.
21%
Night
48°F
W 11 mph
Precip.
58%
29.12
mon
Day
50°F
W 8 mph
Precip.
0%
Night
48°F
SW 5 mph
Precip.
42%
30.12
tue
Day
50°F
NE 2 mph
Precip.
0%
Night
48°F
NW 4 mph
Precip.
0%
31.12
wed
Day
50°F
NW 1 mph
Precip.
0%
Night
48°F
SW 2 mph
Precip.
0%
01.01
thu
Day
52°F
NW 7 mph
Precip.
0%
Night
48°F
W 6 mph
Precip.
57%

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

Sunniest months:
July 29 days
August 28 days
June 25 days
Warmest months:
August 81.8 °F
July 81.7 °F
June 76.3 °F
Warmest sea temp:
August 74.6 °F
July 72.8 °F
September 72.3 °F
Coldest months:
January 51.4 °F
February 52.3 °F
December 53.9 °F
Rainiest months:
November 4 days
October 3 days
December 3 days
Windiest months:
January 13.4 mph
March 13.0 mph
February 12.7 mph

Cassis on a weather map

Cassis
+54°F
W 15 mph
Feels like: +50°F
Precip.: 82%
Places in France:
Name
°F
+37°F
+54°F
+54°F
+52°F
+54°F
+55°F
+54°F
+55°F
+55°F
+50°F
+52°F
+54°F
+50°F
+25°F
+50°F
24 Hours Forecast
Cassis
Local time: 02:58
December 19, friday
0300
54°F
W
15 mph
0600
55°F
W
16 mph
0900
55°F
W
16 mph
1200
55°F
W
14 mph
1500
55°F
W
14 mph
1800
55°F
W
12 mph
2100
55°F
W
14 mph
December 20, saturday
0000
55°F
W
12 mph
Units of measurement: °C / °F