September weather forecast and climate
Compogne, Belgium

Weather in September

September, the first month of the autumn, in Compogne, is still a comfortable month, with temperature in the range of an average low of 7.9°C (46.2°F) and an average high of 17.4°C (63.3°F).

Temperature

In Compogne, Belgium, the average high-temperature in September slightly decreases, from an agreeable 20.9°C (69.6°F) in August, to a comfortable 17.4°C (63.3°F). In Compogne, the average low-temperature is 7.9°C (46.2°F).

Humidity

In Compogne, the average relative humidity is 84%.

Rainfall

In Compogne, it is raining for 14.1 days, with typically 38mm (1.5") of accumulated precipitation. In Compogne, during the entire year, the rain falls for 189.4 days and collects up to 645mm (25.39") of precipitation.

Snowfall

June through September are months without snowfall in Compogne.

Daylight

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

Sunshine

The average sunshine in Compogne is 7.2h.

UV index

The average daily maximum UV index in Compogne is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 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 Compogne?

The average high-temperature, in September, in Compogne, is 17.4°C (63.3°F), while the average low-temperature is 7.9°C (46.2°F).

What is the average humidity in September in Compogne?

In Compogne, the average relative humidity in September is 84%.

How many days does it rain in September in Compogne?

In Compogne, in September, during 14.1 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

Does it snow in Compogne in September?

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

When it does not snow in Compogne?

June through September are months without snowfall in Compogne.

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

The average length of the day in September in Compogne is 12.6h.

How many hours of sunshine does Compogne have in September?

In September, the average sunshine in Compogne is 7.2h.

What is the UV index reading in September in Compogne?

In September, the average daily maximum UV index in Compogne is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in September
Compogne, Belgium

Average temperature in September - Compogne, Belgium
  • Average high temperature in September: 17.4°C

The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in September: 7.9°C

Months with the highest average low temperature are July and August (11.1°C).
The coldest months (with the lowest average low temperature) are January and February (-1.8°C).

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Average pressure in September
Compogne, Belgium

Average pressure in September - Compogne, Belgium
  • Average pressure in September: 1017.8mbar

Months with the highest atmospheric pressure are September and December (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).

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Average wind speed in September
Compogne, Belgium

Average wind speed in September - Compogne, Belgium
  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

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Average humidity in September
Compogne, Belgium

Average humidity in September - Compogne, Belgium
  • Average humidity in September: 84%

The month with the highest relative humidity is December (93%).
The month with the lowest relative humidity is April (79%).

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Average rainfall in September
Compogne, Belgium

Average rainfall in September - Compogne, Belgium
  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is April (37mm).

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Average rainfall days in September
Compogne, Belgium

Average rainfall days in September - Compogne, Belgium
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (11.1 days).

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Average snowfall in September
Compogne, Belgium

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

The month with the highest snowfall is February (90mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Compogne, Belgium

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

The month with the highest number of snowfall days is January (9.7 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Compogne, 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: 7.2h

The month with the most sunshine is July (Average sunshine: 8.7h).
The month with the least sunshine is December (Average sunshine: 2.6h).

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Average sunshine days in September
Compogne, Belgium

Average sunshine days in September - Compogne, Belgium
  • Average sunshine days in September: 13 days

The month with the most sunshine days is September (13 days).
The month with the least sunshine days is June (7.2 days).

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Average UV index in September
Compogne, Belgium

Average UV index in September - Compogne, Belgium
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in September
Compogne, Belgium

Average cloud cover in September - Compogne, Belgium
  • Average cloud cover in September: 48

The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 44).

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Average visibility in September
Compogne, Belgium

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

The month with the highest visibility is April (9km).
Months with the lowest visibility are January, October, November and December (7km).

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