Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the onset of September, Vilvoorde's average high-temperature slightly adjusts, moderately receding from August's warm 23.1°C (73.6°F) to an enjoyable 19.4°C (66.9°F). Vilvoorde experiences a nighttime temperature average of 11.2°C (52.2°F) during September.Humidity
In Vilvoorde, Belgium, the average relative humidity in September is 78%.Rainfall
The month with the least rainfall is September, when the rain falls for 7.5 days and typically collects 6mm (0.24") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day in Vilvoorde is 12h and 38min.On the first day of September, sunrise is at 06:56 and sunset at 20:27. On the last day of the month, sunrise is at 07:42 and sunset at 19:22 CEST.
Sunshine
The average sunshine in September in Vilvoorde is 7.6h.UV index
The average daily maximum UV index in September in Vilvoorde is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 4 in September translates into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What is the average September temperature in Vilvoorde?
What is the average humidity in September in Vilvoorde?
What is the driest month in Vilvoorde?
How much does it rain in Vilvoorde in September?
When it does not snow in Vilvoorde?
How many hours of daylight does Vilvoorde have in September?
When are sunrise and sunset in September in Vilvoorde?
How many hours of sunshine does Vilvoorde have in September?
What is the UV index reading in September in Vilvoorde?
Average temperature in September
Vilvoorde, Belgium
- Average high temperature in September: 19.4°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 (5.1°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in September
Vilvoorde, Belgium
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in September
Vilvoorde, 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 (11.8km/h).
Average humidity in September
Vilvoorde, 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 (74%).
Average rainfall in September
Vilvoorde, Belgium
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is December (15mm).
The driest month (with the least rainfall) is September (6mm).
Average rainfall days in September
Vilvoorde, Belgium
- Average rainfall days in September: 7.5 days
The month with the highest number of rainy days is July (10.7 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in September
Vilvoorde, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Vilvoorde, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.1 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
Vilvoorde, Belgium
- Average daylight in September: 12h and 4min
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 4min
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 42min).
Average sunshine days in September
Vilvoorde, Belgium
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (15.3 days).
Average UV index in September
Vilvoorde, 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
Vilvoorde, Belgium
- Average cloud cover in September: 43
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 42).
Average visibility in September
Vilvoorde, 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).
Vilvoorde, Belgium
Weather forecast for your location
2. Allow the app to use your location
