September weather forecastHouplin-Ancoisne, France

September

Weather in September

September, the first month of the autumn in Houplin-Ancoisne, is also an enjoyable month, with an average temperature fluctuating between 19.9°C (67.8°F) and 11.4°C (52.5°F).

Temperature

September heralds a minor drop in average high-temperature, sliding from August's warm 23.3°C (73.9°F) to a refreshing 19.9°C (67.8°F). During September, Houplin-Ancoisne's temperature averages to a fresh 11.4°C (52.5°F) at night.

Humidity

In September, the average relative humidity is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.5 days and accumulates 19mm (0.75") of precipitation.

Snowfall

In Houplin-Ancoisne, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 37min.
On the first day of September in Houplin-Ancoisne, 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 19:28 CEST.

Sunshine

In September, the average sunshine is 7.2h.

UV index

In Houplin-Ancoisne, France, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

The average high-temperature, in September, in Houplin-Ancoisne, is 19.9°C (67.8°F), while the average low-temperature is 11.4°C (52.5°F).

In Houplin-Ancoisne, the average relative humidity in September is 77%.

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 19mm (0.75") of precipitation.

In September, the rain falls for 11.5 days. Throughout September, 19mm (0.75") of precipitation is accumulated.

In Houplin-Ancoisne, snow does not fall in April through October.

The average day length in September is 12h and 37min.

In September, on the first day of the month, 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 19:28 CEST.

The average sunshine duration in September is 7.2h.

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Houplin-Ancoisne, France

  • Average high temperature in September: 19.9°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 (14°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average pressure in September
Houplin-Ancoisne, 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 (1012.2mbar).

Average wind speed in September
Houplin-Ancoisne, France

  • Average wind speed in September: 12.5km/h

The windiest month (with the highest average wind speed) is December (18km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).

Average humidity in September
Houplin-Ancoisne, France

  • Average humidity in September: 77%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Houplin-Ancoisne, France

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is September (19mm).

Average rainfall days in September
Houplin-Ancoisne, France

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (11.5 days).

Average snowfall in September
Houplin-Ancoisne, France

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Houplin-Ancoisne, France

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.3 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
Houplin-Ancoisne, 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 12min

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

Average sunshine days in September
Houplin-Ancoisne, France

  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is April (14.7 days).
The month with the least sunshine days is August (11.1 days).

Average UV index in September
Houplin-Ancoisne, 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
Houplin-Ancoisne, France

  • Average cloud cover in September: 43

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
Houplin-Ancoisne, 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).