September weather forecastCoudekerque-Branche, France

September

Weather in September

September, the first month of the autumn in Coudekerque-Branche, is still a comfortable month, with an average temperature fluctuating between 18.7°C (65.7°F) and 13.6°C (56.5°F).

Temperature

At the onset of September, Coudekerque-Branche records an average high-temperature of an enjoyable 18.7°C (65.7°F), showing little deviation from the preceding month. In the month of September, the average low-temperature in Coudekerque-Branche usually rests at a still refreshing 13.6°C (56.5°F).

Humidity

In September, the average relative humidity in Coudekerque-Branche is 76%.

Rainfall

In September, the rain falls for 14.1 days. Throughout September, 33mm (1.3") of precipitation is accumulated. Throughout the year, in Coudekerque-Branche, there are 185 rainfall days, and 507mm (19.96") of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Coudekerque-Branche, France.

Daylight

In September, the average length of the day is 12h and 38min.
On the first day of September in Coudekerque-Branche, sunrise is at 07:04 and sunset at 20:35. On the last day of the month, sunrise is at 07:50 and sunset at 19:30 CEST.

Sunshine

In September, the average sunshine in Coudekerque-Branche is 7.4h.

UV index

In Coudekerque-Branche, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 4 during September leads to these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

Coudekerque-Branche in September has an average high-temperature of 18.7°C (65.7°F) and an average low-temperature of 13.6°C (56.5°F).

In Coudekerque-Branche, France, the average relative humidity in September is 76%.

In September, in Coudekerque-Branche, the rain falls for 14.1 days. Throughout September, 33mm (1.3") of precipitation is accumulated.

In Coudekerque-Branche, France, snow does not fall in April through October.

In Coudekerque-Branche, France, the average day length in September is 12h and 38min.

In September, on the first day of the month, sunrise is at 07:04 and sunset at 20:35. On the last day of the month, sunrise is at 07:50 and sunset at 19:30 CEST.

In Coudekerque-Branche, France, the average sunshine duration in September is 7.4h.

The average daily maximum UV index in September is 4. A UV Index estimate 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Coudekerque-Branche, France

  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in September: 13.6°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).

Average pressure in September
Coudekerque-Branche, 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 (1011.6mbar).

Average wind speed in September
Coudekerque-Branche, France

  • Average wind speed in September: 17.7km/h

The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is July (16.6km/h).

Average humidity in September
Coudekerque-Branche, France

  • Average humidity in September: 76%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Coudekerque-Branche, France

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in September
Coudekerque-Branche, France

  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is November (18.3 days).
The month with the least rainy days is April (11.6 days).

Average snowfall in September
Coudekerque-Branche, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Coudekerque-Branche, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.9 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
Coudekerque-Branche, France

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 7h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Coudekerque-Branche, France

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is November (9.1 days).

Average UV index in September
Coudekerque-Branche, 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
Coudekerque-Branche, France

  • Average cloud cover in September: 41

The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 38).

Average visibility in September
Coudekerque-Branche, France

  • Average visibility in September: 10km

The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).