September weather forecastMelsele, Belgium

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Melsele, Belgium, with temperature in the range of an average high of 19.7°C (67.5°F) and an average low of 11.8°C (53.2°F).

Temperature

A subtle shift in Melsele's weather is observed as August turns into September, with the average high temperature reducing from a pleasant 22.9°C (73.2°F) to an enjoyable 19.7°C (67.5°F). Throughout September, Melsele witnesses a consistent average low-temperature of 11.8°C (53.2°F).

Humidity

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

Rainfall

In Melsele, in September, it is raining for 12.9 days, with typically 32mm (1.26") of accumulated precipitation. In Melsele, during the entire year, the rain falls for 180.8 days and collects up to 462mm (18.19") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September in Melsele is 12h and 38min.
On the first day of September in Melsele, Belgium, sunrise is at 06:56 and sunset at 20:28. On the last day of the month, sunrise is at 07:42 and sunset at 19:22 CEST.

Sunshine

In Melsele, the average sunshine in September is 7.5h.

UV index

The average daily maximum UV index in September in Melsele is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. When the Sun is at its strongest around midday, find shade and limit exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

The high-temperature, in September, in Melsele, records 19.7°C (67.5°F), while the low-temperature is 11.8°C (53.2°F).

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

In Melsele, Belgium, in September, during 12.9 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

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

In Melsele, 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 20:28. On the last day of the month, sunrise is at 07:42 and sunset at 19:22 CEST.

In Melsele, Belgium, the average sunshine duration in September is 7.5h.

The average daily maximum UV index in September in Melsele is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Melsele, Belgium

  • Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (5.6°C).

  • Average low temperature in September: 11.8°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).

Average pressure in September
Melsele, 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 (1012.1mbar).

Average wind speed in September
Melsele, Belgium

  • Average wind speed in September: 12.5km/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 (12.1km/h).

Average humidity in September
Melsele, 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 and August (74%).

Average rainfall in September
Melsele, Belgium

  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in September
Melsele, Belgium

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (12.4 days).

Average snowfall in September
Melsele, Belgium

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Melsele, Belgium

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.4 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
Melsele, 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 30min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in September
Melsele, Belgium

  • Average sunshine days in September: 14.3 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in September
Melsele, 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
Melsele, Belgium

  • Average cloud cover in September: 42

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 41).

Average visibility in September
Melsele, 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).