September weather forecastArdres, France

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Ardres, France, with temperature in the range of an average low of 14.5°C (58.1°F) and an average high of 17.9°C (64.2°F).

Temperature

The average high-temperature during September registers at a still comfortable 17.9°C (64.2°F), closely corresponding to the preceding month. Ardres maintains a near steady average temperature of 14.5°C (58.1°F) during the nights of September, demonstrating little drop from daytime highs.

Humidity

The least humid month in Ardres, France, is September, with an average relative humidity of 78%.

Rainfall

In September, the rain falls for 13.8 days. Throughout September, 34mm (1.34") of precipitation is accumulated. In Ardres, during the entire year, the rain falls for 178.1 days and collects up to 461mm (18.15") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 38min.
On the first day of September, sunrise is at 07:06 and sunset at 20:37. On the last day of the month, sunrise is at 07:51 and sunset at 19:32 CEST.

Sunshine

In September, the average sunshine is 7.3h.

UV index

In Ardres, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 4 in September leads to these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

The high-temperature in Ardres during September is 17.9°C (64.2°F) and the low-temperature is 14.5°C (58.1°F).

The least humid month in Ardres is September, with an average relative humidity of 78%.

In September, the average relative humidity is 78%.

In Ardres, during September, the rain falls for 13.8 days and regularly aggregates up to 34mm (1.34") of precipitation.

April through October are months without snowfall in Ardres.

The average day length in September in Ardres, France, is 12h and 38min.

On the first day of September in Ardres, France, sunrise is at 07:06 and sunset at 20:37. On the last day of the month, sunrise is at 07:51 and sunset at 19:32 CEST.

In September, the average sunshine duration in Ardres, France, is 7.3h.

In September, the average daily maximum UV index in Ardres is 4. A UV Index reading of 3 to 5 represents a medium health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ardres, France

  • Average high temperature in September: 17.9°C

The warmest month (with the highest average high temperature) is August (19.7°C).
The month with the lowest average high temperature is February (7.1°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is August (15.9°C).
The coldest months (with the lowest average low temperature) are January and February (4.5°C).

Average pressure in September
Ardres, France

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

Average wind speed in September
Ardres, France

  • Average wind speed in September: 20.8km/h

The windiest month (with the highest average wind speed) is December (28.2km/h).
The calmest month (with the lowest average wind speed) is July (19km/h).

Average humidity in September
Ardres, France

  • Average humidity in September: 78%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (78%).

Average rainfall in September
Ardres, France

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is October (55mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in September
Ardres, France

  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is November (19.5 days).
The month with the least rainy days is April (12.2 days).

Average snowfall in September
Ardres, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Ardres, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Ardres, 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 0min).

  • Average sunshine in September: 7h and 18min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 6min).

Average sunshine days in September
Ardres, France

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is November (8.8 days).

Average UV index in September
Ardres, 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 and February (UV index 2).

Average cloud cover in September
Ardres, France

  • Average cloud cover in September: 40

The months with the most cloud cover are November and December (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 39).

Average visibility in September
Ardres, France

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).