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
September
Weather in September
Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from a warm 23.1°C (73.6°F) in August to an enjoyable 19.4°C (66.9°F). Nossegem, during the month of September, experiences an average low-temperature of 11.2°C (52.2°F).Humidity
In Nossegem, 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
The average length of the day in September in Nossegem is 12h and 38min.On the first day of the month, sunrise is at 06:56 and sunset at 20:27. On the last day of September, sunrise is at 07:41 and sunset at 19:21 CEST.
Sunshine
In Nossegem, Belgium, the average sunshine in September is 7.6h.UV index
In Nossegem, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Nossegem in September?
What is the average humidity in September in Nossegem?
What is the driest month in Nossegem?
How many days does it rain in September in Nossegem?
When it does not snow in Nossegem?
How many hours of daylight does Nossegem have in September?
When are sunrise and sunset in September in Nossegem?
How many hours of sunshine does Nossegem have in September?
What is the UV index reading in September in Nossegem?
Average temperature in September
Nossegem, 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
Nossegem, 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
Nossegem, 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
Nossegem, 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
Nossegem, 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
Nossegem, 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
Nossegem, 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
Nossegem, 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
Nossegem, Belgium
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
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
Nossegem, 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
Nossegem, 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
Nossegem, 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
Nossegem, 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).
