Fontainebleau weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: May – September
What is the weather like in Fontainebleau in September?
In September, Fontainebleau is warm: daytime highs average 21 °C, and nights cool down to about 12 °C. Expect around 6 hours of sunshine a day. Rain falls on about 8 days, adding up to 49 mm. All in all, September is an excellent month for a holiday in Fontainebleau.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 84 | 81 | 65 |
| Day | 25° | 21° | 17° |
| Night | 15° | 12° | 10° |
| Sun | 7 h | 6 h | 4 h |
| Rain days | 9 | 8 | 11 |
More details for September
- Daylight
- 12 h 40 min07:24 – 20:05
- UV index
- 4 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 57 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+2Europe/Paris
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %50 %
- Few rainy daysweight 30 %70 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.
What to pack in September
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Fontainebleau in September: quick answers
Is Fontainebleau hot in September?
Warm rather than hot: in September, daytime highs in Fontainebleau average 21 °C and nights cool to about 12 °C.
Does it rain much in Fontainebleau in September?
Rain falls on about 8 days, adding up to 49 mm.
Fontainebleau month by month
The whole year in FontainebleauAll destinations: FranceWhere to go in September
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