September weather forecastGelrode, Belgium

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Gelrode, Belgium, with an average temperature varying between 11.1°C (52°F) and 19.6°C (67.3°F).

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 23.1°C (73.6°F) in August to a refreshing 19.6°C (67.3°F). The average temperature drops to a fresh 11.1°C (52°F) during the night in the month of September.

Humidity

In September, the average relative humidity is 78%.

Rainfall

In September, the rain falls for 9.2 days. Throughout September, 18mm (0.71") of precipitation is accumulated. In Gelrode, Belgium, during the entire year, the rain falls for 162.7 days and collects up to 395mm (15.55") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 38min.
On the first day of September, sunrise is at 06:55 and sunset at 20:26. On the last day of the month, sunrise is at 07:40 and sunset at 19:20 CEST.

Sunshine

In September, the average sunshine is 7.6h.

UV index

In Gelrode, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

In September, the average high-temperature and low-temperature are 19.6°C (67.3°F) and 11.1°C (52°F) respectively.

In September, the average relative humidity is 78%.

In September, in Gelrode, the rain falls for 9.2 days. Throughout September, 18mm (0.71") of precipitation is accumulated.

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

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

In September, on the first day of the month, sunrise is at 06:55 and sunset at 20:26. On the last day of the month, sunrise is at 07:40 and sunset at 19:20 CEST.

In September, the average sunshine duration is 7.6h.

In Gelrode, Belgium, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Gelrode, Belgium

  • Average high temperature in September: 19.6°C

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

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in September
Gelrode, 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
Gelrode, Belgium

  • Average wind speed in September: 12km/h

The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).

Average humidity in September
Gelrode, Belgium

  • Average humidity in September: 78%

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

Average rainfall in September
Gelrode, Belgium

  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Gelrode, Belgium

  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is September (9.2 days).

Average snowfall in September
Gelrode, Belgium

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Gelrode, Belgium

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5 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
Gelrode, 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 12min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in September
Gelrode, Belgium

  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in September
Gelrode, 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
Gelrode, Belgium

  • Average cloud cover in September: 42

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

Average visibility in September
Gelrode, 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).