September weather forecast and climate
Koninksem, Belgium

Weather in September

The first month of the autumn, September, is still a comfortable month in Koninksem, Belgium, with average temperature fluctuating between 10°C (50°F) and 18.8°C (65.8°F).

Temperature

In September, the average high-temperature marginally drops, from an agreeable 22.6°C (72.7°F) in August, to a comfortable 18.8°C (65.8°F). In Koninksem, the average low-temperature is 10°C (50°F).

Humidity

In Koninksem, the average relative humidity is 80%.

Rainfall

In September, the rain falls for 12.2 days. Throughout September, 31mm (1.22") of precipitation is accumulated. In Koninksem, during the entire year, the rain falls for 177.5 days and collects up to 489mm (19.25") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

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

Sunshine

The average sunshine in September is 7.8h.

UV index

In Koninksem, Belgium, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Koninksem?

In September, in Koninksem, Belgium, the average high-temperature is 18.8°C (65.8°F), and the average low-temperature is 10°C (50°F).

What is the average humidity in September in Koninksem?

In September, the average relative humidity is 80%.

How much does it rain in Koninksem in September?

In Koninksem, Belgium, in September, it is raining for 12.2 days, with typically 31mm (1.22") of accumulated precipitation.

When it does not snow in Koninksem?

In Koninksem, Belgium, snow does not fall in April through October.

How many hours of daylight does Koninksem have in September?

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

How many hours of sunshine does Koninksem have in September?

In Koninksem, Belgium, the average sunshine in September is 7.8h.

How high is the UV index in September in Koninksem?

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

Average temperature in September
Koninksem, Belgium

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

The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in September: 10°C

The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (0°C).

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Average pressure in September
Koninksem, Belgium

Average pressure in September - Koninksem, Belgium
  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).

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Average wind speed in September
Koninksem, Belgium

Average wind speed in September - Koninksem, Belgium
  • Average wind speed in September: 11km/h

The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

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Average humidity in September
Koninksem, Belgium

Average humidity in September - Koninksem, Belgium
  • Average humidity in September: 80%

Months with the highest relative humidity are January and December (88%).
Months with the lowest relative humidity are April and August (77%).

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Average rainfall in September
Koninksem, Belgium

Average rainfall in September - Koninksem, Belgium
  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (24mm).

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Average rainfall days in September
Koninksem, Belgium

Average rainfall days in September - Koninksem, Belgium
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (11.6 days).

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Average snowfall in September
Koninksem, Belgium

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

The month with the highest snowfall is January (49mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Koninksem, Belgium

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

The month with the highest number of snowfall days is January (5.4 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
Koninksem, Belgium

Average daylight in September / Average sunshine in September - Koninksem, 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: 7.8h

The month with the most sunshine is August (Average sunshine: 9.3h).
The month with the least sunshine is December (Average sunshine: 3.6h).

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Average sunshine days in September
Koninksem, Belgium

Average sunshine days in September - Koninksem, Belgium
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is December (10.6 days).

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Average UV index in September
Koninksem, Belgium

Average UV index in September - Koninksem, 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
Koninksem, Belgium

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

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 40).

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Average visibility in September
Koninksem, Belgium

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

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

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