World Resorts France Cassis Weather

Cassis 14 Days Forecast

18.12
thu
Day
57°F
W 11 mph
Precip.
0%
Night
55°F
W 16 mph
Precip.
0%
19.12
fri
Day
57°F
W 16 mph
Precip.
100%
Night
55°F
W 12 mph
Precip.
64%
20.12
sat
Day
55°F
W 14 mph
Precip.
64%
Night
55°F
NW 17 mph
Precip.
100%
21.12
sun
Day
55°F
NW 12 mph
Precip.
83%
Night
54°F
W 16 mph
Precip.
100%
22.12
mon
Day
52°F
NW 19 mph
Precip.
100%
Night
52°F
NE 6 mph
Precip.
100%
23.12
tue
Day
54°F
SE 6 mph
Precip.
0%
Night
54°F
N 12 mph
Precip.
100%
24.12
wed
Day
54°F
W 13 mph
Precip.
100%
Night
54°F
NW 22 mph
Precip.
100%
25.12
thu
Day
52°F
NW 16 mph
Precip.
100%
Night
52°F
W 20 mph
Precip.
100%
26.12
fri
Day
54°F
W 11 mph
Precip.
100%
Night
50°F
N 2 mph
Precip.
28%
27.12
sat
Day
54°F
NE 2 mph
Precip.
0%
Night
52°F
SW 3 mph
Precip.
81%
28.12
sun
Day
52°F
N 4 mph
Precip.
0%
Night
50°F
W 2 mph
Precip.
100%
29.12
mon
Day
50°F
W 14 mph
Precip.
100%
Night
52°F
SW 14 mph
Precip.
100%
30.12
tue
Day
48°F
SW 9 mph
Precip.
100%
Night
48°F
NW 7 mph
Precip.
46%
31.12
wed
Day
50°F
NW 6 mph
Precip.
100%
Night
50°F
NE 6 mph
Precip.
28%

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

Current weather
20:59
Cassis
+55°F
W 16 mph
Feels like: +52°F
Precip.: 0%
Places in France:
Name
°F
Annecy
+39°F
Antibes
+54°F
Biarritz
+59°F
Bordeaux
+52°F
Cannes
+54°F
Corsica
+57°F
Marseilles
+55°F
Menton
+55°F
Montpellier
+55°F
Nice
+52°F
Paris
+55°F
Saint-Tropez
+57°F
Toulouse
+52°F
Chamonix
+25°F
Etretat
+54°F
all places
24 Hours Forecast
Cassis
Local time: 20:59
December 18, thursday
2100
55°F
W
16 mph
December 19, friday
0000
55°F
W
16 mph
0300
54°F
W
14 mph
0600
54°F
W
14 mph
0900
54°F
W
15 mph
1200
57°F
W
16 mph
1500
55°F
W
15 mph
1800
55°F
W
14 mph
Units of measurement: °C / °F