September weather forecast and climate
Les Mourettes, Belgium

Weather in September

September, the first month of the autumn, in Les Mourettes, is still a comfortable month, with average temperature ranging between max 19.3°C (66.7°F) and min 10.4°C (50.7°F).

Temperature

In Les Mourettes, the average high-temperature in September marginally drops, from a pleasant 22.5°C (72.5°F) in August, to an enjoyable 19.3°C (66.7°F). In Les Mourettes, the average low-temperature is 10.4°C (50.7°F).

Humidity

In Les Mourettes, the average relative humidity is 80%.

Rainfall

In Les Mourettes, in September, during 11.1 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, there are 172.2 rainfall days, and 475mm (18.7") of precipitation is accumulated.

Snowfall

In Les Mourettes snow does not fall in April through September.

Daylight

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

Sunshine

The average sunshine in September is 7.4h.

UV index

In September, the average daily maximum UV index in Les Mourettes is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Les Mourettes?

In Les Mourettes, Belgium, in September, the average high-temperature is 19.3°C (66.7°F), and the average low-temperature is 10.4°C (50.7°F).

What is the average humidity in September in Les Mourettes?

The average relative humidity in September in Les Mourettes, Belgium, is 80%.

How much does it rain in Les Mourettes in September?

In Les Mourettes, Belgium, during September, the rain falls for 11.1 days and regularly aggregates up to 28mm (1.1") of precipitation.

Does it snow in Les Mourettes in September?

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

When it does not snow in Les Mourettes?

In Les Mourettes snow does not fall in April through September.

How many hours of daylight does Les Mourettes have in September?

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

How long on average sun shines in September in Les Mourettes?

In September, the average sunshine in Les Mourettes is 7.4h.

What is the UV index reading in September in Les Mourettes?

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in September
Les Mourettes, Belgium

Average temperature in September - Les Mourettes, Belgium
  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in September: 10.4°C

The month with the highest average low temperature is August (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (0.7°C).

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Average pressure in September
Les Mourettes, Belgium

Average pressure in September - Les Mourettes, 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 (1012.7mbar).

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Average wind speed in September
Les Mourettes, Belgium

Average wind speed in September - Les Mourettes, Belgium
  • Average wind speed in September: 12.3km/h

The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

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Average humidity in September
Les Mourettes, Belgium

Average humidity in September - Les Mourettes, Belgium
  • Average humidity in September: 80%

The month with the highest relative humidity is December (89%).
Months with the lowest relative humidity are July and August (77%).

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Average rainfall in September
Les Mourettes, Belgium

Average rainfall in September - Les Mourettes, Belgium
  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is December (63mm).
The driest month (with the least rainfall) is July (27mm).

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Average rainfall days in September
Les Mourettes, Belgium

Average rainfall days in September - Les Mourettes, Belgium
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is September (11.1 days).

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Average snowfall in September
Les Mourettes, Belgium

Average snowfall in September - Les Mourettes, Belgium
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (41mm).
Months with the least snowfall are April, May, June, July, August and September (0mm).

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Average snowfall days in September
Les Mourettes, Belgium

Average snowfall days in September - Les Mourettes, Belgium
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.3 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
Les Mourettes, Belgium

Average daylight in September / Average sunshine in September - Les Mourettes, 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: 7.4h

Months with the most sunshine are July and August (Average sunshine: 8.8h).
The month with the least sunshine is December (Average sunshine: 3.4h).

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Average sunshine days in September
Les Mourettes, Belgium

Average sunshine days in September - Les Mourettes, Belgium
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is December (10.8 days).

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Average UV index in September
Les Mourettes, Belgium

Average UV index in September - Les Mourettes, 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
Les Mourettes, Belgium

Average cloud cover in September - Les Mourettes, Belgium
  • Average cloud cover in September: 44

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 42).

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Average visibility in September
Les Mourettes, Belgium

Average visibility in September - Les Mourettes, Belgium
  • Average visibility in September: 9km

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

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