Mercantour in september: average Weather, Temperature and Climate
Weather in Mercantour in september 2025
The weather in Mercantour in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
54°F
Clear/Sunny
56% of time
24%
11%
6%
Weather at 12pm
68°F
Clear/Sunny
55% of time
25%
14%
5%
Weather at 6pm
58°F
Clear/Sunny
44% of time
19%
14%
12%
Weather at 3am
54°F
50%
19%
17%
9%
Evolution of daily average temperature and precipitation in Mercantour in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Mercantour in september.
The climate of Mercantour in september is good
the weather in Mercantour in september is wet (with 4in of precipitation over 6 days). The weather is better from the previous month since in august it receives an average of 4.3in of rainfall over 7 days.
The climate quite pleasant in this location this month. The thermometer averaged maximum of 68°F. On average, the recorded minimum temperature is 54°F. Thus, the mean temperature average on this month of september in Mercantour is 61°F. Note that seasonal normals in contrast with those observed in Mercantour in september with a maximum record of 79°F in 2016 and a minimum record of 36°F in 2020. You can hope to have about 22 days with temperatures over 65°F, or 73% of time.
Day length in Mercantour in september is 12:31. Sunrise is at 06:11 and sets at 18:42.
With a good weather, september is a good time to go in Mercantour.
Seasonal average climate and temperature of Mercantour in september
Check below seasonal norms These statistics are compiled from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 68°F | ||||
| Lowest temperature | 54°F | ||||
| Highest record temperature | 79°F (2016) | ||||
| Lowest record temperature | 36°F (2020) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 22 day(s) (73%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 8km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4in | ||||
| Number of days with rainfall | 6 day(s) (20%) | ||||
| Record daily rainfall | 2in (2009) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 79% | ||||
| Visibility | 9.18km | ||||
| Cloud cover | 24% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:11 | ||||
| Time of sunset | 18:42 | ||||
| Length of day | 12:31 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Mercantour in september 2024:
58°F to 76°F
56°F to 70°F
52°F to 68°F
54°F to 70°F
56°F to 59°F
49°F to 67°F
52°F to 68°F
58°F to 65°F
52°F to 67°F
49°F to 67°F
50°F to 63°F
52°F to 58°F
38°F to 56°F
40°F to 59°F
45°F to 67°F
43°F to 58°F
40°F to 52°F
40°F to 56°F
41°F to 50°F
47°F to 58°F
49°F to 58°F
47°F to 61°F
50°F to 54°F
45°F to 61°F
43°F to 59°F
49°F to 58°F
50°F to 65°F
45°F to 58°F
40°F to 56°F
47°F to 58°F
Map: other cities in French Riviera and Provence in september
Cities near Mercantour:
| Isola 2000 in september | good weather |
| Carros in september | perfect weather |
| Contes in september | good weather |
| Aspremont in september | perfect weather |
| La Roya in september | good weather |
| Vence in september | perfect weather |
| Castellane in september | good weather |
| Nice in september | perfect weather |
| Grasse in september | perfect weather |
| Saint-Laurent-du-Var in september | perfect weather |
| Èze in september | perfect weather |
| Cagnes-sur-Mer in september | perfect weather |
Click over cities on the map for information about the weather in september.
Mercantour
perfect weather
good
tolerable
bad
very bad
Weather data for Mercantour in september:
Weather data for Mercantour for september are derived from an average of the weather forecast since 2009 in Mercantour. There is a margin of error and these forecasts are to be considered as general information only. The weather in Mercantour 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 Mercantour.