Measurements:
°C
°F
CURRENT WEATHER
03:07
Cassis
80°F
SE 6 mph
Feels like: 84°F
Precip: 18%
World Resorts France Cassis Weather

14 Day Weather Forecast

09.09
wed
DAY
76°F
SE 15 mph
precip
17%
NIGHT
72°F
SE 19 mph
precip
10%
09.10
thu
DAY
76°F
E 8 mph
precip
2%
NIGHT
76°F
W 4 mph
precip
3%
09.11
fri
DAY
76°F
SE 16 mph
precip
1%
NIGHT
76°F
W 9 mph
precip
12%
09.12
sat
DAY
78°F
E 6 mph
precip
3%
NIGHT
76°F
NW 6 mph
precip
4%
09.13
sun
DAY
78°F
NE 5 mph
precip
3%
NIGHT
76°F
N 7 mph
precip
7%
09.14
mon
DAY
78°F
NE 5 mph
precip
2%
NIGHT
76°F
NW 8 mph
precip
6%
09.15
tue
DAY
80°F
N 4 mph
precip
2%
NIGHT
76°F
NW 1 mph
precip
5%
09.16
wed
DAY
78°F
NE 5 mph
precip
3%
NIGHT
76°F
E 3 mph
precip
4%
09.17
thu
DAY
78°F
N 5 mph
precip
3%
NIGHT
74°F
NW 4 mph
precip
6%
09.18
fri
DAY
78°F
NE 4 mph
precip
4%
NIGHT
76°F
NW 2 mph
precip
8%
09.19
sat
DAY
80°F
NW 15 mph
precip
4%
NIGHT
74°F
W 6 mph
precip
4%
09.20
sun
DAY
78°F
NW 14 mph
precip
3%
NIGHT
74°F
W 5 mph
precip
3%
09.21
mon
DAY
76°F
NE 4 mph
precip
2%
NIGHT
74°F
E 5 mph
precip
9%
09.22
tue
DAY
76°F
E 9 mph
precip
4%
NIGHT
74°F
N 2 mph
precip
10%

Cassis Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Cassis was 73.0°F. The maximum and minimum values were 68.4°F and 77.2°F respectively.

Cassis on the Weather Map

Best Time to Visit Cassis
The most sunny months:
July 29 days
August 28 days
June 25 days
The most warm months:
August 85.4 °F
July 85.4 °F
June 79.4 °F
Warmest sea temperature:
August 77.6 °F
July 75.7 °F
September 74.8 °F
The most cold months:
January 51.5 °F
February 52.7 °F
December 54.4 °F
The most rainy months:
November 4 days
October 3 days
December 3 days
The most windy months:
January 13 mph
March 13 mph
February 12 mph
more details
France Resorts:
NAME
F°
Antibes +78
Arcachon +68
Cannes +78
Corsica +78
Deauville +58
Etretat +64
Marseilles +82
Menton +80
Montpellier +78
Nice +74
Paris +60
Perpignan +74
Saint-Tropez +82
Toulon +82
Toulouse +68
all resorts
24 Hours Weather Forecast
Cassis
Local time: 03:07
09 sep, wednesday
0600 78°F
S
9 mph
0900 74°F
SE
19 mph
1200 76°F
SE
15 mph
1500 76°F
SE
19 mph
1800 76°F
SE
24 mph
2100 74°F
SE
20 mph
10 sep, thursday
0000 72°F
SE
19 mph
0300 68°F
SE
19 mph