September weather forecast and climate
Billegem, Belgium

Weather in September

The first month of the autumn, September, is still a comfortable month in Billegem, Belgium, with average temperature varying between 11.2°C (52.2°F) and 19.8°C (67.6°F).

Temperature

In September, the average high-temperature slightly decreases, from a warm 23.2°C (73.8°F) in August, to a comfortable 19.8°C (67.6°F). In September, in Billegem, the average low-temperature is 11.2°C (52.2°F).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Billegem, in September, it is raining for 9.8 days, with typically 21mm (0.83") of accumulated precipitation. In Billegem, during the entire year, the rain falls for 169.4 days and collects up to 421mm (16.57") of precipitation.

Snowfall

In Billegem, Belgium, snow does not fall in April through October.

Daylight

The average length of the day in Billegem, Belgium, is 12.6h.

Sunshine

The average sunshine in September is 7.2h.

UV index

In Billegem, Belgium, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Billegem?

In September, in Billegem, Belgium, the average high-temperature is 19.8°C (67.6°F), and the average low-temperature is 11.2°C (52.2°F).

What is the average humidity in September in Billegem?

In Billegem, Belgium, the average relative humidity in September is 78%.

How much does it rain in Billegem in September?

In September, in Billegem, Belgium, the rain falls for 9.8 days. Throughout September, 21mm (0.83") of precipitation is accumulated.

When it does not snow in Billegem?

April through October are months without snowfall in Billegem.

What is the average length of the day in September in Billegem?

The average length of the day in September in Billegem, Belgium, is 12.6h.

How many hours of sunshine does Billegem have in September?

The average sunshine in September is 7.2h.

What is the UV index intensity in September in Billegem?

In Billegem, Belgium, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in September
Billegem, Belgium

Average temperature in September - Billegem, Belgium
  • Average high temperature in September: 19.8°C

The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in September: 11.2°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 (1.3°C).

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Average pressure in September
Billegem, Belgium

Average pressure in September - Billegem, Belgium
  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

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Average wind speed in September
Billegem, Belgium

Average wind speed in September - Billegem, Belgium
  • Average wind speed in September: 12.1km/h

The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).

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Average humidity in September
Billegem, Belgium

Average humidity in September - Billegem, Belgium
  • Average humidity in September: 78%

The month with the highest relative humidity is December (88%).
Months with the lowest relative humidity are April, July and August (75%).

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Average rainfall in September
Billegem, Belgium

Average rainfall in September - Billegem, Belgium
  • Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (18mm).

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Average rainfall days in September
Billegem, Belgium

Average rainfall days in September - Billegem, Belgium
  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is December (17.9 days).
The month with the least rainy days is September (9.8 days).

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Average snowfall in September
Billegem, Belgium

Average snowfall in September - Billegem, Belgium
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (36mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Billegem, Belgium

Average snowfall days in September - Billegem, Belgium
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Billegem, Belgium

Average daylight in September / Average sunshine in September - Billegem, Belgium
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.5h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in September: 7.2h

The month with the most sunshine is June (Average sunshine: 9.1h).
The month with the least sunshine is December (Average sunshine: 3.5h).

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Average sunshine days in September
Billegem, Belgium

Average sunshine days in September - Billegem, Belgium
  • Average sunshine days in September: 18.7 days

The month with the most sunshine days is September (18.7 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in September
Billegem, Belgium

Average UV index in September - Billegem, Belgium
  • Average UV index in September: 4

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Billegem, Belgium

Average cloud cover in September - Billegem, Belgium
  • Average cloud cover in September: 45

The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 43).

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Average visibility in September
Billegem, Belgium

Average visibility in September - Billegem, Belgium
  • Average visibility in September: 9km

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

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