September weather forecast and climate
Langerlo, Belgium

Weather in September

The first month of the autumn, September, is still a comfortable month in Langerlo, Belgium, with temperature in the range of an average low of 11.1°C (52°F) and an average high of 19.3°C (66.7°F).

Temperature

In Langerlo, the average high-temperature in September slightly decreases, from a warm 23.2°C (73.8°F) in August, to a comfortable 19.3°C (66.7°F). In September, the average low-temperature is 11.1°C (52°F).

Humidity

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

Rainfall

In Langerlo, in September, it is raining for 13.3 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, in Langerlo, there are 191.5 rainfall days, and 537mm (21.14") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in Langerlo is 12.6h.

Sunshine

In Langerlo, the average sunshine in September is 7.6h.

UV index

In September, the average daily maximum UV index in Langerlo is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Langerlo?

The average high-temperature, in September, in Langerlo, Belgium, is 19.3°C (66.7°F), while the average low-temperature is 11.1°C (52°F).

What is the average humidity in September in Langerlo?

The average relative humidity in September in Langerlo is 78%.

How many days does it rain in September in Langerlo?

In Langerlo, Belgium, in September, during 13.3 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

When it does not snow in Langerlo?

April through October are months without snowfall in Langerlo.

How many hours of daylight does Langerlo have in September?

In September, the average length of the day in Langerlo, Belgium, is 12.6h.

How long on average sun shines in September in Langerlo?

The average sunshine in September in Langerlo is 7.6h.

How high is the UV index in September in Langerlo?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in September
Langerlo, Belgium

Average temperature in September - Langerlo, Belgium
  • Average high temperature in September: 19.3°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 (4.9°C).

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

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Average pressure in September
Langerlo, Belgium

Average pressure in September - Langerlo, Belgium
  • 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 (1012.8mbar).

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Average wind speed in September
Langerlo, Belgium

Average wind speed in September - Langerlo, Belgium
  • Average wind speed in September: 11.1km/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 (10.8km/h).

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Average humidity in September
Langerlo, Belgium

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

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in September
Langerlo, Belgium

Average rainfall in September - Langerlo, Belgium
  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (24mm).

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Average rainfall days in September
Langerlo, Belgium

Average rainfall days in September - Langerlo, Belgium
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (13.3 days).

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Average snowfall in September
Langerlo, Belgium

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

The month with the highest snowfall is January (44mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Langerlo, Belgium

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

The month with the highest number of snowfall days is January (5.7 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
Langerlo, Belgium

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

The month with the longest days is June (Average daylight: 16.4h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in September: 7.6h

Months with the most sunshine are July and August (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 3.4h).

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Average sunshine days in September
Langerlo, Belgium

Average sunshine days in September - Langerlo, Belgium
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is June (8.9 days).

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Average UV index in September
Langerlo, Belgium

Average UV index in September - Langerlo, 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
Langerlo, Belgium

Average cloud cover in September - Langerlo, Belgium
  • Average cloud cover in September: 44

The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 41).

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Average visibility in September
Langerlo, Belgium

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

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

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