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Hourly Forecast
Daylight Hours
07:40
Sunrise
19:42
Sunset
Moon
Waxing Gibbous
17:20
Moonrise
01:14
Moonset
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View stargazing scoreWeather in Fontainebleau tomorrow, September 21, 2026
Cloud cover dominates in Fontainebleau on September 21, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The first half of the day looks overcast, as cloud amounts reach about 100% around 00:00. Brighter weather, if it comes, waits until later.
The day peaks near 22°C and cools toward 8°C. The air stays humid, with relative humidity between 29% and 92% and the peak around 04:00. A lighter breeze peaks around 14:00 near 3.2 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 89% around 12:00. Outdoor plans may still want a flexible backup. Expect visibility near 33.4 km, with poorer spells close to 22.5 km. Sunrise is at 07:42 and sunset at 19:40, giving 11 hours 58 minutes of sunlight today.
Taken together, overcast skies in Fontainebleau on September 21, 2026 favour indoor or covered options, with temperatures near 22°C.
Frequently asked questions about weather in Fontainebleau
How warm does it get in Fontainebleau?
The warmest month in Fontainebleau is July, with average high temperatures of 26°C. The average temperature during this period is around 21°C.
How cold does it get in Fontainebleau?
The coldest month in Fontainebleau is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Fontainebleau?
The wettest month in Fontainebleau is October, with an average of 83mm of precipitation.
What is the driest time of year in Fontainebleau?
The driest month in Fontainebleau is July, with an average of 50mm of precipitation.
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