World Resorts France Cassis Weather

Cassis sea water temperature

Current sea water temperature:
+68.7°F
Minimum sea water temperature in October: 75.4°F
Maximum sea water temperature in October: 60.8°F
Average sea water temperature in October: 68.4°F

Sea water temperature for the last 10 days:

October 25 68.7°F October 20 71.6°F
October 24 69.3°F October 19 71.6°F
October 23 70.9°F October 18 72.0°F
October 22 70.9°F October 17 72.0°F
October 21 69.6°F October 16 72.5°F

When is the warmest sea in Cassis?

Based on the data about daily sea water temperature for the last three years the warmest sea in Cassis was noticed in August, July and September.

Monthly Sea Temperatures in Cassis, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 78.2°F. The highest and lowest sea temperatures during the month were 82.8°F and 72.1°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 77.4°F. The highest and lowest sea temperatures during the month were 81.0°F and 72.9°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 74.4°F. The highest and lowest sea temperatures during the month were 77.7°F and 70.5°F.

Best time for vacation in Cassis

Sunniest months:
July 29 days
August 28 days
June 25 days
Warmest months:
August 81.9 °F
July 81.8 °F
June 76.4 °F
Warmest sea temp:
August 74.8 °F
July 73.1 °F
September 72.5 °F
Coldest months:
January 51.3 °F
February 52.5 °F
December 53.9 °F
Rainiest months:
November 4 days
October 3 days
December 3 days
Windiest months:
January 13.6 mph
March 13.1 mph
February 12.8 mph

Cassis on a weather map

Cassis
+59°F
SE 12 mph
Feels like: +55°F
Precip.: 16%
Places in France:
Name
°F
+46°F
+61°F
+63°F
+61°F
+63°F
+59°F
+63°F
+61°F
+55°F
+54°F
+59°F
+59°F
+63°F
+55°F
+57°F
24 Hours Forecast
Cassis
Local time: 08:47
October 25, sunday
0900
59°F
SE
12 mph
1200
63°F
SE
17 mph
1500
64°F
SE
21 mph
1800
63°F
SE
23 mph
2100
61°F
SE
23 mph
October 26, monday
0000
61°F
SE
21 mph
0300
55°F
SE
17 mph
0600
54°F
S
11 mph
Units of measurement: °C / °F