September weather forecast and climate
Leval-Chaudeville, Belgium

Weather in September

The first month of the autumn, September, is also an enjoyable month in Leval-Chaudeville, Belgium, with average temperature fluctuating between 10.3°C (50.5°F) and 19.2°C (66.6°F).

Temperature

In Leval-Chaudeville, the average high-temperature in September slightly decreases, from an agreeable 22.5°C (72.5°F) in August, to an enjoyable 19.2°C (66.6°F). In Leval-Chaudeville, the average low-temperature is 10.3°C (50.5°F).

Humidity

The average relative humidity in September is 80%.

Rainfall

September is the month with the least rainfall in Leval-Chaudeville. Rain falls for 10.5 days and accumulates 22mm (0.87") of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In Leval-Chaudeville, the average length of the day is 12.6h.

Sunshine

In Leval-Chaudeville, the average sunshine in September is 7.5h.

UV index

In Leval-Chaudeville, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. 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 Leval-Chaudeville?

The average high-temperature, in September, in Leval-Chaudeville, Belgium, is 19.2°C (66.6°F), while the average low-temperature is 10.3°C (50.5°F).

What is the average humidity in September in Leval-Chaudeville?

The average relative humidity in September is 80%.

How much does it rain in Leval-Chaudeville in September?

In September, the rain falls for 10.5 days. Throughout September, 22mm (0.87") of precipitation is accumulated.

What is the driest month in Leval-Chaudeville?

The month with the least rainfall in Leval-Chaudeville, Belgium, is September when the rain falls for 10.5 days and typically collects 22mm (0.87") of precipitation.

Does it snow in Leval-Chaudeville in September?

In Leval-Chaudeville, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Leval-Chaudeville?

April through September are months without snowfall in Leval-Chaudeville, Belgium.

What is the average length of the day in September in Leval-Chaudeville?

In September, the average length of the day in Leval-Chaudeville is 12.6h.

How long on average sun shines in September in Leval-Chaudeville?

The average sunshine in September in Leval-Chaudeville is 7.5h.

How high is the UV index in September in Leval-Chaudeville?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Leval-Chaudeville, Belgium

Average temperature in September - Leval-Chaudeville, Belgium
  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in September: 10.3°C

The month with the highest average low temperature is August (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (0.7°C).

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Average pressure in September
Leval-Chaudeville, Belgium

Average pressure in September - Leval-Chaudeville, Belgium
  • 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 (1012.7mbar).

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Average wind speed in September
Leval-Chaudeville, Belgium

Average wind speed in September - Leval-Chaudeville, Belgium
  • Average wind speed in September: 12.2km/h

The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

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Average humidity in September
Leval-Chaudeville, Belgium

Average humidity in September - Leval-Chaudeville, Belgium
  • Average humidity in September: 80%

The month with the highest relative humidity is December (89%).
Months with the lowest relative humidity are July and August (77%).

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Average rainfall in September
Leval-Chaudeville, Belgium

Average rainfall in September - Leval-Chaudeville, Belgium
  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is December (63mm).
The driest month (with the least rainfall) is September (22mm).

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Average rainfall days in September
Leval-Chaudeville, Belgium

Average rainfall days in September - Leval-Chaudeville, Belgium
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is September (10.5 days).

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Average snowfall in September
Leval-Chaudeville, Belgium

Average snowfall in September - Leval-Chaudeville, Belgium
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (41mm).
Months with the least snowfall are April, May, June, July, August and September (0mm).

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Average snowfall days in September
Leval-Chaudeville, Belgium

Average snowfall days in September - Leval-Chaudeville, Belgium
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Leval-Chaudeville, Belgium

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

The month with the longest days is June (Average daylight: 16.3h).
The month with the shortest days is December (Average daylight: 8.1h).

  • Average sunshine in September: 7.5h

Months with the most sunshine are July and August (Average sunshine: 8.8h).
Months with the least sunshine are January and December (Average sunshine: 3.6).

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Average sunshine days in September
Leval-Chaudeville, Belgium

Average sunshine days in September - Leval-Chaudeville, Belgium
  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is December (10.8 days).

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Average UV index in September
Leval-Chaudeville, Belgium

Average UV index in September - Leval-Chaudeville, Belgium
  • Average UV index in September: 4

Months with the highest UV index are June and July (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
Leval-Chaudeville, Belgium

Average cloud cover in September - Leval-Chaudeville, Belgium
  • Average cloud cover in September: 44

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 42).

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Average visibility in September
Leval-Chaudeville, Belgium

Average visibility in September - Leval-Chaudeville, 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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