September weather forecast and climate
Russelt, Belgium

Weather in September

September, the first month of the autumn, in Russelt, is still a comfortable month, with average temperature fluctuating between 10.9°C (51.6°F) and 19.2°C (66.6°F).

Temperature

In Russelt, the average high-temperature slightly decreases, from a moderately hot 23.2°C (73.8°F) in August, to a comfortable 19.2°C (66.6°F). In September, the average low-temperature is 10.9°C (51.6°F).

Humidity

In September, the average relative humidity in Russelt is 79%.

Rainfall

In Russelt, Belgium, in September, during 13.1 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Russelt, Belgium, during the entire year, the rain falls for 183.6 days and collects up to 475mm (18.7") of precipitation.

Snowfall

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

Daylight

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

Sunshine

In Russelt, the average sunshine is 7.9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
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 solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Russelt?

In September, in Russelt, Belgium, the average high-temperature is 19.2°C (66.6°F), and the average low-temperature is 10.9°C (51.6°F).

What is the average humidity in September in Russelt?

The average relative humidity in September in Russelt, Belgium, is 79%.

How many days does it rain in September in Russelt?

In Russelt, in September, during 13.1 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

When it does not snow in Russelt?

April through October are months without snowfall in Russelt, Belgium.

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

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

How long on average sun shines in September in Russelt?

In Russelt, the average sunshine in September is 7.9h.

What is the UV index reading in September in Russelt?

The average daily maximum UV index in September in Russelt, Belgium, is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in September
Russelt, Belgium

Average temperature in September - Russelt, Belgium
  • Average high temperature in September: 19.2°C

The warmest months (with the highest average high temperature) are July and August (23.2°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).

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Average pressure in September
Russelt, Belgium

Average pressure in September - Russelt, 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 (1012.8mbar).

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Average wind speed in September
Russelt, Belgium

Average wind speed in September - Russelt, Belgium
  • Average wind speed in September: 11.3km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

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Average humidity in September
Russelt, Belgium

Average humidity in September - Russelt, Belgium
  • Average humidity in September: 79%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in September
Russelt, Belgium

Average rainfall in September - Russelt, Belgium
  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is December (52mm).
The driest month (with the least rainfall) is April (21mm).

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Average rainfall days in September
Russelt, Belgium

Average rainfall days in September - Russelt, Belgium
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (17.8 days).
Months with the least rainy days are February and April (12.5 days).

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Average snowfall in September
Russelt, Belgium

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

Months with the highest snowfall are January and December (27mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Russelt, Belgium

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

The month with the highest number of snowfall days is February (4.6 days).
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
Russelt, Belgium

Average daylight in September / Average sunshine in September - Russelt, 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: 8h).

  • Average sunshine in September: 7.9h

The month with the most sunshine is July (Average sunshine: 9.2h).
The month with the least sunshine is December (Average sunshine: 3.8h).

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Average sunshine days in September
Russelt, Belgium

Average sunshine days in September - Russelt, Belgium
  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in September
Russelt, Belgium

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

Months with the highest UV index are June, July and August (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
Russelt, Belgium

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

The month with the most cloud cover is December (Cloud cover 62).
Months with the least cloud cover are April and August (Cloud cover 41).

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Average visibility in September
Russelt, Belgium

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

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

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