September weather forecast
Bernissart, Belgium

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Weather in September

September, the first month of the autumn in Bernissart, is still a refreshing month, with an average temperature ranging between max 19.5°C (67.1°F) and min 10.8°C (51.4°F).

Temperature

September's arrival subtly correlates with a reduction in the average high-temperature, down from a moderately hot 23.2°C (73.8°F) in August to a refreshing 19.5°C (67.1°F). An average temperature of 10.8°C (51.4°F) marks the nights in Bernissart in September.

Humidity

In Bernissart, Belgium, the average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 29mm (1.14") of precipitation.

Snowfall

April through October are months without snowfall in Bernissart.

Daylight

In September, the average length of the day in Bernissart is 12h and 37min.
On the first day of the month, sunrise is at 07:00 and sunset at 20:29. On the last day of September, sunrise is at 07:44 and sunset at 19:25 CEST.

Sunshine

The average sunshine in September 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 moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the usual temperature for Bernissart in September?

In Bernissart, 19.5°C (67.1°F) is the average high-temperature and 10.8°C (51.4°F) is the average low-temperature during September.

What is the average humidity in September in Bernissart?

In Bernissart, the average relative humidity in September is 78%.

What is the driest month in Bernissart?

The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 29mm (1.14") of precipitation.

How much does it rain in Bernissart in September?

In Bernissart, Belgium, in September, during 13.5 rainfall days, 29mm (1.14") of precipitation is typically accumulated.

When it does not snow in Bernissart?

April through October are months without snowfall.

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

The average day length in September in Bernissart, Belgium, is 12h and 37min.

What time are sunrise and sunset in September in Bernissart?

On the first day of September in Bernissart, sunrise is at 07:00 and sunset at 20:29. On the last day of the month, sunrise is at 07:44 and sunset at 19:25 CEST.

How long on average sun shines in September in Bernissart?

In Bernissart, the average sunshine duration in September is 7.4h.

How high is the UV index in September in Bernissart?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bernissart, Belgium

Average temperature in September - Bernissart, Belgium
  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (5.5°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 (0.9°C).

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Average pressure in September
Bernissart, Belgium

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

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Average wind speed in September
Bernissart, Belgium

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

The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

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Average humidity in September
Bernissart, Belgium

Average humidity in September - Bernissart, Belgium
  • Average humidity in September: 78%

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
Bernissart, Belgium

Average rainfall in September - Bernissart, Belgium
  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is December (67mm).
The driest month (with the least rainfall) is September (29mm).

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Average rainfall days in September
Bernissart, Belgium

Average rainfall days in September - Bernissart, Belgium
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is September (13.5 days).

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Average snowfall in September
Bernissart, Belgium

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

The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Bernissart, Belgium

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

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Bernissart, Belgium
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 7h and 2min

The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in September
Bernissart, Belgium

Average sunshine days in September - Bernissart, Belgium
  • Average sunshine days in September: 12.7 days

The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (8.4 days).

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Average UV index in September
Bernissart, Belgium

Average UV index in September - Bernissart, Belgium
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Bernissart, Belgium

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

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

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Average visibility in September
Bernissart, Belgium

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

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

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Bernissart, Belgium

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