City break

Aix-en-Provence weather in September

Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.

95

Holiday weather in September

Excellent

Best time to visit: April – September

What is the weather like in Aix-en-Provence in September?

In September, Aix-en-Provence is warm: daytime highs average 24 °C, and nights cool down to about 15 °C. The sun shines for around 9 hours a day. Rain falls on about 6 days, adding up to 61 mm. All in all, September is an excellent month for a holiday in Aix-en-Provence.

September compared

How the weather changes from August to October. Tap a month to open it.

AugustAugSeptemberSepOctoberOct
Score889582
Day29°24°20°
Night19°15°12°
Sun11 h9 h6 h
Rain days368

More details for September

Daylight
12 h 35 min07:16 – 19:51
UV index
6 · highclear sky, noon (estimate)All months
Muggy days
2 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
38 %on averageAll months
Hot days
1 day30 °C or moreAll months
Time zone
UTC+2Europe/Paris

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %97 %
  • Few rainy daysweight 30 %85 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in September

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings

Aix-en-Provence in September: quick answers

Is Aix-en-Provence hot in September?

Warm rather than hot: in September, daytime highs in Aix-en-Provence average 24 °C and nights cool to about 15 °C.

Does it rain much in Aix-en-Provence in September?

Rain falls on about 6 days, adding up to 61 mm.

Aix-en-Provence month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences