Cassis in september: average Weather, Temperature and Climate
Weather in Cassis in september 2025
The weather in Cassis in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 6
Weather at 6am
68°F
Clear/Sunny
68% of time
18%
9%
5%
Weather at 12pm
76°F
Clear/Sunny
69% of time
16%
10%
6%
Weather at 6pm
72°F
Clear/Sunny
69% of time
17%
11%
4%
Weather at 3am
68°F
65%
20%
12%
3%
Evolution of daily average temperature and precipitation in Cassis in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cassis in september.
The climate of Cassis in september is perfect
the weather in Cassis in september is relatively dry (with 2.6in of rainfall over 3 days). The weather is worst than the previous month since in august there is an average of 1.1in of precipitation over 2 days.
The climate enjoyable there this month. The high seasonal norm is 76°F. The minimum is 68°F. Thus, the mean temperature average in september in Cassis is 72°F. These temperatures are far removed from those records observed in Cassis in the month of september with a maximum record of 85°F in 2016 and a minimum record of 50°F in 2010.
On this month of september, day length in Cassis is generally 12:31. The sun rises at 06:17 and sets at 18:48.
With a perfect weather, this month is advisable to go in this city.
Seasonal average climate and temperature of Cassis in september
Check below seasonal norms These statistics are generated from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 72°F | ||||
| Highest temperature | 76°F | ||||
| Lowest temperature | 68°F | ||||
| Highest record temperature | 85°F (2016) | ||||
| Lowest record temperature | 50°F (2010) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 72°F | ||||
| Lowest sea temperature | 68°F | ||||
| Highest sea temperature | 76°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 67°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.6in | ||||
| Number of days with rainfall | 3 day(s) (11%) | ||||
| Record daily rainfall | 3in (2019) | ||||
| Other climate data | |||||
| Humidity | 74% | ||||
| Visibility | 9.78km | ||||
| Cloud cover | 16% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:17 | ||||
| Time of sunset | 18:48 | ||||
| Length of day | 12:31 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Cassis in september 2024:
76°F to 85°F
76°F to 83°F
74°F to 83°F
72°F to 79°F
67°F to 72°F
68°F to 77°F
74°F to 81°F
74°F to 77°F
67°F to 77°F
63°F to 79°F
65°F to 76°F
65°F to 67°F
56°F to 68°F
56°F to 74°F
61°F to 74°F
61°F to 72°F
65°F to 74°F
61°F to 70°F
61°F to 70°F
65°F to 74°F
67°F to 72°F
68°F to 72°F
67°F to 68°F
63°F to 72°F
63°F to 72°F
68°F to 74°F
67°F to 72°F
59°F to 67°F
58°F to 70°F
61°F to 70°F
Map: other cities in French Riviera and Provence in september
Cities near Cassis:
| La Ciotat in september | perfect weather |
| Calanques in september | perfect weather |
| Île Verte in september | perfect weather |
| Aubagne in september | perfect weather |
| Allauch in september | perfect weather |
| Saint-Cyr-sur-Mer in september | perfect weather |
| Marseille in september | perfect weather |
| Bandol in september | perfect weather |
| Îles du Frioul in september | perfect weather |
| Sanary-sur-Mer in september | perfect weather |
| Îles des Embiez in september | perfect weather |
| Ollioules in september | perfect weather |
Click over cities on the map for information about the weather in september.
Cassis
perfect weather
good
tolerable
bad
very bad
Weather data for Cassis in september:
Weather data for Cassis for september are derived from an average of the weather forecast since 2009 in Cassis. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cassis can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Cassis.