September weather forecast
Mareuil-en-Brie, France

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Mareuil-en-Brie, France, with an average temperature ranging between max 20.1°C (68.2°F) and min 11°C (51.8°F).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 24°C (75.2°F) in August to an agreeable 20.1°C (68.2°F). During September, Mareuil-en-Brie records an average temperature of 11°C (51.8°F) at night.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In Mareuil-en-Brie, in September, it is raining for 9.7 days, with typically 20mm (0.79") of accumulated precipitation. In Mareuil-en-Brie, during the entire year, the rain falls for 158.9 days and collects up to 329mm (12.95") of precipitation.

Snowfall

In Mareuil-en-Brie, snow does not fall in April through October.

Daylight

In Mareuil-en-Brie, the average length of the day in September is 12h and 35min.
On the first day of September in Mareuil-en-Brie, sunrise is at 07:02 and sunset at 20:27. On the last day of the month, sunrise is at 07:43 and sunset at 19:25 CEST.

Sunshine

In Mareuil-en-Brie, the average sunshine in September is 7.8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

What are September temperatures in Mareuil-en-Brie?
An average high-temperature, in September, in Mareuil-en-Brie, is 20.1°C (68.2°F) and the average low-temperature is 11°C (51.8°F).
What is the average humidity in September in Mareuil-en-Brie?
The average relative humidity in September is 76%.
How many days does it rain in September in Mareuil-en-Brie?
In Mareuil-en-Brie, France, in September, during 9.7 rainfall days, 20mm (0.79") of precipitation is typically accumulated.
When it does not snow in Mareuil-en-Brie?
April through October are months without snowfall in Mareuil-en-Brie.
What is the average length of the day in September in Mareuil-en-Brie?
In Mareuil-en-Brie, the average day length in September is 12h and 35min.
When is the sunrise / sunset in September in Mareuil-en-Brie?
In September, on the first day of the month, sunrise is at 07:02 and sunset at 20:27. On the last day of the month, sunrise is at 07:43 and sunset at 19:25 CEST.
How many hours of sunshine does Mareuil-en-Brie have in September?
In September, the average sunshine duration is 7.8h.
What is the UV index intensity in September in Mareuil-en-Brie?
In September, the average daily maximum UV index in Mareuil-en-Brie is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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 - Mareuil-en-Brie, France
Average temperature in September
Mareuil-en-Brie, France
  • Average high temperature in September: 20.1°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).

Average pressure in September - Mareuil-en-Brie, France
Average pressure in September
Mareuil-en-Brie, France
  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in September - Mareuil-en-Brie, France
Average wind speed in September
Mareuil-en-Brie, France
  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is February (15.1km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September - Mareuil-en-Brie, France
Average humidity in September
Mareuil-en-Brie, France
  • Average humidity in September: 76%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September - Mareuil-en-Brie, France
Average rainfall in September
Mareuil-en-Brie, France
  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in September - Mareuil-en-Brie, France
Average rainfall days in September
Mareuil-en-Brie, France
  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is September (9.7 days).

Average snowfall in September - Mareuil-en-Brie, France
Average snowfall in September
Mareuil-en-Brie, France
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September - Mareuil-en-Brie, France
Average snowfall days in September
Mareuil-en-Brie, France
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.9 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 - Mareuil-en-Brie, France
Average daylight in September /
Average sunshine in September
Mareuil-en-Brie, France
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).

Average sunshine days in September - Mareuil-en-Brie, France
Average sunshine days in September
Mareuil-en-Brie, France
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in September - Mareuil-en-Brie, France
Average UV index in September
Mareuil-en-Brie, 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 - Mareuil-en-Brie, France
Average cloud cover in September
Mareuil-en-Brie, France
  • Average cloud cover in September: 38

The month with the most cloud cover is December (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 38).

Average visibility in September - Mareuil-en-Brie, France
Average visibility in September
Mareuil-en-Brie, France
  • Average visibility in September: 9km

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

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