September weather forecast
Fontainebleau, France

September

Weather in September

September, the first month of the autumn in Fontainebleau, is also an agreeable month, with an average temperature ranging between max 20.9°C (69.6°F) and min 11.7°C (53.1°F).

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 24.8°C (76.6°F) in August to a pleasant 20.9°C (69.6°F). The average low-temperature of 11.7°C (53.1°F) is witnessed during September.

Humidity

In September, the average relative humidity in Fontainebleau is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 26mm (1.02") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 35min.
On the first day of the month, sunrise is at 07:07 and sunset at 20:30. On the last day of September, sunrise is at 07:47 and sunset at 19:30 CEST.

Sunshine

The average sunshine in September is 7.8h.

UV index

In Fontainebleau, France, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What are the temperatures in Fontainebleau in September?
In Fontainebleau, in September, the average high-temperature is 20.9°C (69.6°F), and the average low-temperature is 11.7°C (53.1°F).
What is the average humidity in September in Fontainebleau?
In September, the average relative humidity in Fontainebleau is 73%.
What is the driest month in Fontainebleau?
The month with the least rainfall in Fontainebleau, France, is September, when the rain falls for 11.7 days and typically collects 26mm (1.02") of precipitation.
How much does it rain in Fontainebleau in September?
In September, in Fontainebleau, the rain falls for 11.7 days. Throughout September, 26mm (1.02") of precipitation is accumulated.
When it does not snow in Fontainebleau?
April through October are months without snowfall in Fontainebleau, France.
How many hours of daylight does Fontainebleau have in September?
In Fontainebleau, the average day length in September is 12h and 35min.
When is the sunrise / sunset in September in Fontainebleau?
In September, on the first day of the month, sunrise is at 07:07 and sunset at 20:30. On the last day of the month, sunrise is at 07:47 and sunset at 19:30 CEST.
How long on average sun shines in September in Fontainebleau?
The average sunshine duration in September is 7.8h.
What is the UV index intensity in September in Fontainebleau?
In September, the average daily maximum UV index in Fontainebleau is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Fontainebleau, France
Average temperature in September
Fontainebleau, France
  • Average high temperature in September: 20.9°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 11.7°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).

Average pressure in September - Fontainebleau, France
Average pressure in September
Fontainebleau, France
  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in September - Fontainebleau, France
Average wind speed in September
Fontainebleau, France
  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in September - Fontainebleau, France
Average humidity in September
Fontainebleau, France
  • Average humidity in September: 73%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September - Fontainebleau, France
Average rainfall in September
Fontainebleau, France
  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is June (64mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in September - Fontainebleau, France
Average rainfall days in September
Fontainebleau, France
  • Average rainfall days in September: 11.7 days

The months with the highest number of rainy days are May and June (18.7 days).
The month with the least rainy days is September (11.7 days).

Average snowfall in September - Fontainebleau, France
Average snowfall in September
Fontainebleau, France
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September - Fontainebleau, France
Average snowfall days in September
Fontainebleau, France
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Fontainebleau, France
Average daylight in September /
Average sunshine in September
Fontainebleau, France
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September - Fontainebleau, France
Average sunshine days in September
Fontainebleau, France
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is June (8.2 days).

Average UV index in September - Fontainebleau, France
Average UV index in September
Fontainebleau, France
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September - Fontainebleau, France
Average cloud cover in September
Fontainebleau, France
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 36).

Average visibility in September - Fontainebleau, France
Average visibility in September
Fontainebleau, France
  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).

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