September weather forecastStockel, Belgium

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Stockel, Belgium, with an average temperature varying between 11.3°C (52.3°F) and 19.6°C (67.3°F).

Temperature

The onset of September results in a small decrease in the average high-temperature, moderately receding from a warm 23.1°C (73.6°F) in August to a comfortable 19.6°C (67.3°F). During the nights in September, Stockel observes an average low-temperature of 11.3°C (52.3°F).

Humidity

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

Rainfall

In Stockel, in September, it is raining for 13.9 days, with typically 36mm (1.42") of accumulated precipitation. In Stockel, during the entire year, the rain falls for 199.3 days and collects up to 541mm (21.3") of precipitation.

Snowfall

In Stockel, snow does not fall in April through October.

Daylight

In September, the average length of the day in Stockel is 12h and 38min.
On the first day of the month, sunrise is at 06:56 and sunset at 20:27. On the last day of September, in Stockel, sunrise is at 07:41 and sunset at 19:22 CEST.

Sunshine

In Stockel, the average sunshine in September is 7.6h.

UV index

In Stockel, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Adopt protective measures - It is advised to guard against sun damage. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

In Stockel, 19.6°C (67.3°F) is the average high-temperature and 11.3°C (52.3°F) is the average low-temperature during September.

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

In September, in Stockel, Belgium, the rain falls for 13.9 days. Throughout September, 36mm (1.42") of precipitation is accumulated.

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

In Stockel, Belgium, the average day length in September is 12h and 38min.

In September, on the first day of the month, sunrise is at 06:56 and sunset at 20:27. On the last day of the month, in Stockel, sunrise is at 07:41 and sunset at 19:22 CEST.

In September, the average sunshine duration in Stockel, Belgium, is 7.6h.

In Stockel, Belgium, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Stockel, Belgium

  • Average high temperature in September: 19.6°C

The warmest months (with the highest average high temperature) are July and August (23.1°C).
The month with the lowest average high temperature is January (5.1°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).

Average pressure in September
Stockel, Belgium

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

Average wind speed in September
Stockel, Belgium

  • Average wind speed in September: 12.1km/h

The windiest month (with the highest average wind speed) is December (18km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).

Average humidity in September
Stockel, Belgium

  • Average humidity in September: 78%

The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April, July and August (75%).

Average rainfall in September
Stockel, Belgium

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days in September
Stockel, Belgium

  • Average rainfall days in September: 13.9 days

The months with the highest number of rainy days are May and July (18.8 days).
The month with the least rainy days is February (13.7 days).

Average snowfall in September
Stockel, Belgium

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Stockel, Belgium

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

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 0min).

  • Average sunshine in September: 7h and 36min

The month with the most sunshine is July (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in September
Stockel, Belgium

  • Average sunshine days in September: 12 days

The month with the most sunshine days is March (12.5 days).
The month with the least sunshine days is June (8.3 days).

Average UV index in September
Stockel, 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).

Average cloud cover in September
Stockel, Belgium

  • Average cloud cover in September: 43

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

Average visibility in September
Stockel, Belgium

  • Average visibility in September: 9km

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