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
Billund experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from an agreeable 20.4°C (68.7°F) in August to a comfortable 17°C (62.6°F). An average temperature of 10.5°C (50.9°F) marks the nights in Billund in September.Humidity
The average relative humidity in September in Billund is 83%.Rainfall
In Billund, in September, during 14.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, in Billund, there are 173.9 rainfall days, and 492mm (19.37") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Billund.Daylight
The average length of the day in September in Billund is 12h and 44min.On the first day of September in Billund, Denmark, sunrise is at 06:29 and sunset at 20:17. On the last day of the month, sunrise is at 07:25 and sunset at 19:01 CEST.
Sunshine
In Billund, the average sunshine in September is 6.7h.UV index
The average daily maximum UV index in September in Billund is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 3 during September translates into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Billund in September?
What is the average humidity in September in Billund?
How much does it rain in Billund in September?
When it does not snow in Billund?
How many hours of daylight does Billund have in September?
When is the sunrise / sunset in September in Billund?
How long on average sun shines in September in Billund?
What is the UV index intensity in September in Billund?
Average temperature in September
Billund, Denmark
- Average high temperature in September: 17°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (-0.4°C).
Average pressure in September
Billund, Denmark
- Average pressure in September: 1014.8mbar
The months with the highest atmospheric pressure are April and May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in September
Billund, Denmark
- Average wind speed in September: 14.4km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is August (13.7km/h).
Average humidity in September
Billund, Denmark
- Average humidity in September: 83%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in September
Billund, Denmark
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is December (52mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Billund, Denmark
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is December (17.4 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in September
Billund, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is February (45mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Billund, Denmark
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Billund, Denmark
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is June (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in September
Billund, Denmark
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is June (17.3 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Billund, Denmark
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Billund, Denmark
- Average cloud cover in September: 53
The months with the most cloud cover are February and December (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in September
Billund, Denmark
- 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).
Billund, Denmark
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