September weather forecastZomergem, Belgium

September

Weather in September

September, the first month of the autumn in Zomergem, is still a refreshing month, with an average temperature varying between 11.7°C (53.1°F) and 19.6°C (67.3°F).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from a moderately hot 23°C (73.4°F) in August to a refreshing 19.6°C (67.3°F). Throughout September, Zomergem experiences a low-temperature average of 11.7°C (53.1°F).

Humidity

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

Rainfall

The month with the least rainfall in Zomergem is September, when the rain falls for 10.1 days and typically collects 13mm (0.51") of precipitation.

Snowfall

In Zomergem, snow does not fall in April through November.

Daylight

In September, the average length of the day in Zomergem, Belgium, is 12h and 38min.
On the first day of the month, sunrise is at 06:59 and sunset at 20:31. On the last day of September, sunrise is at 07:45 and sunset at 19:25 CEST.

Sunshine

In September, the average sunshine in Zomergem is 7.2h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the UV index of 4 transforms into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

During September, Zomergem experiences an average high-temperature of 19.6°C (67.3°F) and a low-temperature of 11.7°C (53.1°F).

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

September is the month with the least rainfall in Zomergem. Rain falls for 10.1 days and accumulates 13mm (0.51") of precipitation.

In September, in Zomergem, the rain falls for 10.1 days. Throughout September, 13mm (0.51") of precipitation is accumulated.

April through November are months without snowfall in Zomergem, Belgium.

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

In September, on the first day of the month, sunrise is at 06:59 and sunset at 20:31. On the last day of the month, sunrise is at 07:45 and sunset at 19:25 CEST.

In September, the average sunshine duration in Zomergem, Belgium, is 7.2h.

The average daily maximum UV index in September in Zomergem is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Zomergem, Belgium

  • Average high temperature in September: 19.6°C

The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 11.7°C

The month with the highest average low temperature is August (14.2°C).
The coldest months (with the lowest average low temperature) are January and February (1.7°C).

Average pressure in September
Zomergem, 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 (1012mbar).

Average wind speed in September
Zomergem, Belgium

  • Average wind speed in September: 12.2km/h

The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (12km/h).

Average humidity in September
Zomergem, Belgium

  • Average humidity in September: 78%

The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are April, July and August (74%).

Average rainfall in September
Zomergem, Belgium

  • Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is June (34mm).
The driest month (with the least rainfall) is September (13mm).

Average rainfall days in September
Zomergem, Belgium

  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is September (10.1 days).

Average snowfall in September
Zomergem, Belgium

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Zomergem, Belgium

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Zomergem, 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 12min

The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in September
Zomergem, Belgium

  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in September
Zomergem, 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
Zomergem, Belgium

  • Average cloud cover in September: 44

The months with the most cloud cover are January and December (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 42).

Average visibility in September
Zomergem, Belgium

  • Average visibility in September: 9km

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