September weather forecast and climate
Chairière, Belgium

Weather in September

September, the first month of the autumn, in Chairière, is also an enjoyable month, with temperature in the range of an average high of 18.8°C (65.8°F) and an average low of 9.7°C (49.5°F).

Temperature

In Chairière, the average high-temperature slightly decreases, from an agreeable 22.3°C (72.1°F) in August, to a comfortable 18.8°C (65.8°F). In September, the average low-temperature is 9.7°C (49.5°F).

Humidity

The average relative humidity is 81%.

Rainfall

In Chairière, in September, during 13.2 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Chairière, during the entire year, the rain falls for 190.4 days and collects up to 641mm (25.24") of precipitation.

Snowfall

May through September are months without snowfall in Chairière.

Daylight

In Chairière, Belgium, the average length of the day is 12.6h.

Sunshine

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

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard 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 sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Chairière?

In September, the average high-temperature is 18.8°C (65.8°F), and the average low-temperature is 9.7°C (49.5°F).

What is the average humidity in September in Chairière?

In Chairière, the average relative humidity in September is 81%.

How much does it rain in Chairière in September?

In September, the rain falls for 13.2 days. Throughout September, 44mm (1.73") of precipitation is accumulated.

Does it snow in Chairière in September?

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

When it does not snow in Chairière?

In Chairière snow does not fall in May through September.

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

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

How long on average sun shines in September in Chairière?

In Chairière, Belgium, the average sunshine in September is 7.6h.

How high is the UV index in September in Chairière?

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

Average temperature in September
Chairière, Belgium

Average temperature in September - Chairière, Belgium
  • Average high temperature in September: 18.8°C

The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (3.9°C).

  • Average low temperature in September: 9.7°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

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Average pressure in September
Chairière, Belgium

Average pressure in September - Chairière, Belgium
  • Average pressure in September: 1017.7mbar

Months with the highest atmospheric pressure are September and December (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

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Average wind speed in September
Chairière, Belgium

Average wind speed in September - Chairière, Belgium
  • Average wind speed in September: 10.3km/h

The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

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Average humidity in September
Chairière, Belgium

Average humidity in September - Chairière, Belgium
  • Average humidity in September: 81%

The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is August (78%).

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Average rainfall in September
Chairière, Belgium

Average rainfall in September - Chairière, Belgium
  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is April (35mm).

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Average rainfall days in September
Chairière, Belgium

Average rainfall days in September - Chairière, Belgium
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is December (18.4 days).
The month with the least rainy days is February (13 days).

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Average snowfall in September
Chairière, Belgium

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

The month with the highest snowfall is January (56mm).
Months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in September
Chairière, Belgium

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

Months with the highest number of snowfall days are January and 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
Chairière, Belgium

Average daylight in September / Average sunshine in September - Chairière, 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: 8.2h).

  • Average sunshine in September: 7.6h

The month with the most sunshine is August (Average sunshine: 9.1h).
The month with the least sunshine is December (Average sunshine: 3.3h).

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Average sunshine days in September
Chairière, Belgium

Average sunshine days in September - Chairière, Belgium
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is December (9.5 days).

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Average UV index in September
Chairière, Belgium

Average UV index in September - Chairière, 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
Chairière, Belgium

Average cloud cover in September - Chairière, Belgium
  • Average cloud cover in September: 42

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 40).

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Average visibility in September
Chairière, Belgium

Average visibility in September - Chairière, Belgium
  • Average visibility in September: 8km

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

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