September weather forecast and climate
Halenfeld, Belgium

Weather in September

September, the first month of the autumn, in Halenfeld, is also an enjoyable month, with temperature in the range of an average low of 8.5°C (47.3°F) and an average high of 16.8°C (62.2°F).

Temperature

In September, the average high-temperature marginally drops, from a pleasant 20.5°C (68.9°F) in August, to a comfortable 16.8°C (62.2°F). In September, the average low-temperature is 8.5°C (47.3°F).

Humidity

The average relative humidity in Halenfeld is 84%.

Rainfall

In September, the rain falls for 11.5 days. Throughout September, 30mm (1.18") of precipitation is accumulated. In Halenfeld, during the entire year, the rain falls for 143.6 days and collects up to 509mm (20.04") of precipitation.

Snowfall

June through September are months without snowfall in Halenfeld, Belgium.

Daylight

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

Sunshine

In September, the average sunshine in Halenfeld is 7.1h.

UV index

In September, the average daily maximum UV index in Halenfeld is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
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. 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 Halenfeld?

The average high-temperature, in September, in Halenfeld, Belgium, is 16.8°C (62.2°F), while the average low-temperature is 8.5°C (47.3°F).

What is the average humidity in September in Halenfeld?

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

How much does it rain in Halenfeld in September?

In Halenfeld, during September, the rain falls for 11.5 days and regularly aggregates up to 30mm (1.18") of precipitation.

Does it snow in Halenfeld in September?

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

When it does not snow in Halenfeld?

June through September are months without snowfall in Halenfeld, Belgium.

How many hours of daylight does Halenfeld have in September?

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

How long on average sun shines in September in Halenfeld?

In September, the average sunshine in Halenfeld, Belgium, is 7.1h.

How high is the UV index in September in Halenfeld?

The average daily maximum UV index in September in Halenfeld, Belgium, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
Halenfeld, Belgium

Average temperature in September - Halenfeld, Belgium
  • Average high temperature in September: 16.8°C

The warmest months (with the highest average high temperature) are July and August (20.5°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

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Average pressure in September
Halenfeld, Belgium

Average pressure in September - Halenfeld, 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 (1013.5mbar).

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Average wind speed in September
Halenfeld, Belgium

Average wind speed in September - Halenfeld, Belgium
  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

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Average humidity in September
Halenfeld, Belgium

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

Months with the highest relative humidity are January and December (92%).
The month with the lowest relative humidity is April (80%).

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Average rainfall in September
Halenfeld, Belgium

Average rainfall in September - Halenfeld, Belgium
  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (26mm).

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Average rainfall days in September
Halenfeld, Belgium

Average rainfall days in September - Halenfeld, Belgium
  • Average rainfall days in September: 11.5 days

Months with the highest number of rainy days are June and July (14.7 days).
The month with the least rainy days is February (7.5 days).

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Average snowfall in September
Halenfeld, Belgium

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

The month with the highest snowfall is February (166mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Halenfeld, Belgium

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

The month with the highest number of snowfall days is January (12.3 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
Halenfeld, Belgium

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

  • Average sunshine in September: 7.1h

The month with the most sunshine is August (Average sunshine: 8.5h).
The month with the least sunshine is December (Average sunshine: 2.7h).

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Average sunshine days in September
Halenfeld, Belgium

Average sunshine days in September - Halenfeld, Belgium
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is February (11.5 days).

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Average UV index in September
Halenfeld, Belgium

Average UV index in September - Halenfeld, 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
Halenfeld, Belgium

Average cloud cover in September - Halenfeld, Belgium
  • Average cloud cover in September: 50

The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 46).

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Average visibility in September
Halenfeld, Belgium

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

The month with the highest visibility is April (9km).
The month with the lowest visibility is January (7km).

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