September weather forecast and climate
Chapitre, Belgium

Weather in September

The first month of the autumn, September, is still a comfortable month in Chapitre, Belgium, with average temperature ranging between max 19.7°C (67.5°F) and min 10.8°C (51.4°F).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 23°C (73.4°F) in August, to an enjoyable 19.7°C (67.5°F). In September, in Chapitre, the average low-temperature is 10.8°C (51.4°F).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Chapitre, in September, during 9.3 rainfall days, 23mm (0.91") of precipitation is typically accumulated. In Chapitre, during the entire year, the rain falls for 169.2 days and collects up to 445mm (17.52") of precipitation.

Snowfall

In Chapitre snow does not fall in April through September.

Daylight

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

Sunshine

The average sunshine in Chapitre is 7.4h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. 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 Chapitre?

The average high-temperature, in September, in Chapitre, Belgium, is 19.7°C (67.5°F), while the average low-temperature is 10.8°C (51.4°F).

What is the average humidity in September in Chapitre?

The average relative humidity in September is 79%.

How much does it rain in Chapitre in September?

In Chapitre, Belgium, during September, the rain falls for 9.3 days and regularly aggregates up to 23mm (0.91") of precipitation.

Does it snow in Chapitre in September?

In Chapitre, Belgium, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Chapitre?

In Chapitre, Belgium, snow does not fall in April through September.

How many hours of daylight does Chapitre have in September?

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

How many hours of sunshine does Chapitre have in September?

In Chapitre, the average sunshine in September is 7.4h.

What is the UV index intensity in September in Chapitre?

In September, the average daily maximum UV index in Chapitre, Belgium, is 4. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in September
Chapitre, Belgium

Average temperature in September - Chapitre, Belgium
  • Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (5.3°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (1°C).

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Average pressure in September
Chapitre, Belgium

Average pressure in September - Chapitre, 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 (1012.5mbar).

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Average wind speed in September
Chapitre, Belgium

Average wind speed in September - Chapitre, Belgium
  • Average wind speed in September: 12.3km/h

The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

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Average humidity in September
Chapitre, Belgium

Average humidity in September - Chapitre, Belgium
  • Average humidity in September: 79%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).

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Average rainfall in September
Chapitre, Belgium

Average rainfall in September - Chapitre, Belgium
  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is July (21mm).

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Average rainfall days in September
Chapitre, Belgium

Average rainfall days in September - Chapitre, Belgium
  • Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is December (17.4 days).
The month with the least rainy days is September (9.3 days).

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Average snowfall in September
Chapitre, Belgium

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

The month with the highest snowfall is January (42mm).
Months with the least snowfall are April, May, June, July, August and September (0mm).

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Average snowfall days in September
Chapitre, Belgium

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

The month with the highest number of snowfall days is February (4.7 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
Chapitre, Belgium

Average daylight in September / Average sunshine in September - Chapitre, 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: 8.1h).

  • Average sunshine in September: 7.4h

The month with the most sunshine is June (Average sunshine: 9.2h).
The month with the least sunshine is December (Average sunshine: 3.7h).

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Average sunshine days in September
Chapitre, Belgium

Average sunshine days in September - Chapitre, Belgium
  • Average sunshine days in September: 18.2 days

The month with the most sunshine days is September (18.2 days).
The month with the least sunshine days is February (8.3 days).

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Average UV index in September
Chapitre, Belgium

Average UV index in September - Chapitre, 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
Chapitre, Belgium

Average cloud cover in September - Chapitre, Belgium
  • Average cloud cover in September: 43

The month with the most cloud cover is January (Cloud cover 62).
Months with the least cloud cover are April and August (Cloud cover 42).

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Average visibility in September
Chapitre, Belgium

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

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

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