September weather forecastGeel, Belgium

September

Weather in September

September, the first month of the autumn in Geel, is still a refreshing month, with an average temperature fluctuating between 19.2°C (66.6°F) and 11.1°C (52°F).

Temperature

Geel's September weather features a light decline in high-temperatures, reducing from a warm 23°C (73.4°F) in August to a comfortable 19.2°C (66.6°F). Geel experiences a mean temperature of 11.1°C (52°F) during September nights.

Humidity

In Geel, the average relative humidity in September is 80%.

Rainfall

In Geel, in September, it is raining for 12.1 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, in Geel, Belgium, there are 185 rainfall days, and 482mm (18.98") of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Geel.

Daylight

In Geel, Belgium, the average length of the day in September is 12h and 38min.
On the first day of September in Geel, Belgium, sunrise is at 06:54 and sunset at 20:25. On the last day of the month, sunrise is at 07:39 and sunset at 19:19 CEST.

Sunshine

In September, the average sunshine is 7.6h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 4 during September leads to these instructions:
Exercise prevention - Precautions against solar damage are endorsed. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

The average high-temperature and low-temperature during September are 19.2°C (66.6°F) and 11.1°C (52°F) respectively.

In September, the average relative humidity in Geel is 80%.

In September, in Geel, the rain falls for 12.1 days. Throughout September, 24mm (0.94") of precipitation is accumulated.

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

The average day length in September in Geel is 12h and 38min.

On the first day of September in Geel, sunrise is at 06:54 and sunset at 20:25. On the last day of the month, sunrise is at 07:39 and sunset at 19:19 CEST.

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

In September, the average daily maximum UV index in Geel is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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
Geel, Belgium

  • Average high temperature in September: 19.2°C

The warmest months (with the highest average high temperature) are July and August (23°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).

Average pressure in September
Geel, Belgium

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

Average wind speed in September
Geel, Belgium

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is December (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in September
Geel, Belgium

  • Average humidity in September: 80%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Geel, Belgium

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is December (58mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in September
Geel, Belgium

  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is December (18.9 days).
The month with the least rainy days is September (12.1 days).

Average snowfall in September
Geel, Belgium

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Geel, Belgium

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.6 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
Geel, Belgium

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
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 6min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in September
Geel, Belgium

  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is December (8.2 days).

Average UV index in September
Geel, 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
Geel, Belgium

  • Average cloud cover in September: 44

The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 41).

Average visibility in September
Geel, Belgium

  • Average visibility in September: 8km

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