September weather forecast and climate
Blanche Fontaine, Belgium

Weather in September

The first month of the autumn, September, is also an enjoyable month in Blanche Fontaine, Belgium, with temperature in the range of an average low of 8.7°C (47.7°F) and an average high of 17.2°C (63°F).

Temperature

In September, the average high-temperature slightly decreases, from an agreeable 20.7°C (69.3°F) in August, to a comfortable 17.2°C (63°F). The average low-temperature, in Blanche Fontaine, is 8.7°C (47.7°F).

Humidity

The average relative humidity is 84%.

Rainfall

In September, the rain falls for 12.8 days. Throughout September, 41mm (1.61") of precipitation is accumulated. In Blanche Fontaine, Belgium, during the entire year, the rain falls for 169.9 days and collects up to 593mm (23.35") of precipitation.

Snowfall

In Blanche Fontaine snow does not fall in June through September.

Daylight

In Blanche Fontaine, the average length of the day is 12.6h.

Sunshine

The average sunshine in Blanche Fontaine, Belgium, is 7.2h.

UV index

In Blanche Fontaine, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
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 Blanche Fontaine?

The average high-temperature, in September, in Blanche Fontaine, is 17.2°C (63°F), while the average low-temperature is 8.7°C (47.7°F).

What is the average humidity in September in Blanche Fontaine?

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

How much does it rain in Blanche Fontaine in September?

In September, in Blanche Fontaine, the rain falls for 12.8 days. Throughout September, 41mm (1.61") of precipitation is accumulated.

Does it snow in Blanche Fontaine in September?

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

When it does not snow in Blanche Fontaine?

June through September are months without snowfall in Blanche Fontaine, Belgium.

What is the average length of the day in September in Blanche Fontaine?

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

How many hours of sunshine does Blanche Fontaine have in September?

In September, the average sunshine in Blanche Fontaine is 7.2h.

How high is the UV index in September in Blanche Fontaine?

In September, the average daily maximum UV index in Blanche Fontaine is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in September
Blanche Fontaine, Belgium

Average temperature in September - Blanche Fontaine, Belgium
  • Average high temperature in September: 17.2°C

The warmest months (with the highest average high temperature) are July and August (20.7°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in September: 8.7°C

Months with the highest average low temperature are July and August (11.5°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).

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Average pressure in September
Blanche Fontaine, Belgium

Average pressure in September - Blanche Fontaine, 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 (1013.4mbar).

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Average wind speed in September
Blanche Fontaine, Belgium

Average wind speed in September - Blanche Fontaine, Belgium
  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

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Average humidity in September
Blanche Fontaine, Belgium

Average humidity in September - Blanche Fontaine, Belgium
  • Average humidity in September: 84%

Months with the highest relative humidity are January and December (91%).
The month with the lowest relative humidity is April (80%).

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Average rainfall in September
Blanche Fontaine, Belgium

Average rainfall in September - Blanche Fontaine, Belgium
  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is April (29mm).

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Average rainfall days in September
Blanche Fontaine, Belgium

Average rainfall days in September - Blanche Fontaine, Belgium
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (8.9 days).

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Average snowfall in September
Blanche Fontaine, Belgium

Average snowfall in September - Blanche Fontaine, Belgium
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (137mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Blanche Fontaine, Belgium

Average snowfall days in September - Blanche Fontaine, Belgium
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.9 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
Blanche Fontaine, Belgium

Average daylight in September / Average sunshine in September - Blanche Fontaine, 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: 7.2h

Months with the most sunshine are July and August (Average sunshine: 8.5h).
The month with the least sunshine is December (Average sunshine: 3h).

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Average sunshine days in September
Blanche Fontaine, Belgium

Average sunshine days in September - Blanche Fontaine, Belgium
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (10.1 days).

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Average UV index in September
Blanche Fontaine, Belgium

Average UV index in September - Blanche Fontaine, 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, November and December (UV index 2).

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Average cloud cover in September
Blanche Fontaine, Belgium

Average cloud cover in September - Blanche Fontaine, Belgium
  • Average cloud cover in September: 48

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 46).

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Average visibility in September
Blanche Fontaine, Belgium

Average visibility in September - Blanche Fontaine, Belgium
  • Average visibility in September: 8km

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

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