September weather forecastCourchelettes, France

September

Weather in September

September, the first month of the autumn in Courchelettes, is still a refreshing month, with an average temperature varying between 11.4°C (52.5°F) and 19.8°C (67.6°F).

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a warm 23.3°C (73.9°F) in August to an enjoyable 19.8°C (67.6°F). Throughout September, Courchelettes witnesses a nighttime temperature average of 11.4°C (52.5°F).

Humidity

In September, the average relative humidity in Courchelettes is 77%.

Rainfall

The month with the least rainfall in Courchelettes, France, is September, when the rain falls for 7 days and typically collects 5mm (0.2") of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

The average length of the day in September is 12h and 37min.
On the first day of the month, sunrise is at 07:03 and sunset at 20:32. On the last day of September, sunrise is at 07:47 and sunset at 19:27 CEST.

Sunshine

The average sunshine in September in Courchelettes is 7.3h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the UV index of 4 transforms into the following advice:
Take precautions - Protection against sun damage is advised. It's recommended to limit sun exposure when its radiation is at its peak during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

September temperatures vary between a high-temperature of 19.8°C (67.6°F) and a low-temperature of 11.4°C (52.5°F).

In Courchelettes, France, the average relative humidity in September is 77%.

The month with the least rainfall in Courchelettes, France, is September, when the rain falls for 7 days and typically collects 5mm (0.2") of precipitation.

In Courchelettes, during September, the rain falls for 7 days and regularly aggregates up to 5mm (0.2") of precipitation.

In Courchelettes, snow does not fall in March through November.

In Courchelettes, the average day length in September is 12h and 37min.

On the first day of September in Courchelettes, France, sunrise is at 07:03 and sunset at 20:32. On the last day of the month, sunrise is at 07:47 and sunset at 19:27 CEST.

In September, the average sunshine duration is 7.3h.

In Courchelettes, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Courchelettes, France

  • Average high temperature in September: 19.8°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (5.7°C).

  • Average low temperature in September: 11.4°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 (1.1°C).

Average pressure in September
Courchelettes, France

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).

Average wind speed in September
Courchelettes, France

  • Average wind speed in September: 12.4km/h

The windiest months (with the highest average wind speed) are February and December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).

Average humidity in September
Courchelettes, France

  • Average humidity in September: 77%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Courchelettes, France

  • Average rainfall in September: 5mm

The wettest month (with the highest rainfall) is December (18mm).
The driest month (with the least rainfall) is September (5mm).

Average rainfall days in September
Courchelettes, France

  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is June (11.1 days).
The month with the least rainy days is September (7 days).

Average snowfall in September
Courchelettes, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (9mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Courchelettes, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.5 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
Courchelettes, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 7h and 18min

The month with the most sunshine is June (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Courchelettes, France

  • Average sunshine days in September: 19.7 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is June (14.1 days).

Average UV index in September
Courchelettes, 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
Courchelettes, France

  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are April and August (Cloud cover 41).

Average visibility in September
Courchelettes, France

  • Average visibility in September: 9km

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