September weather forecastVasby, Denmark
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Vasby, Denmark, with an average temperature ranging between min 13.1°C (55.6°F) and max 16.5°C (61.7°F).Temperature
As September commences, the average high-temperature subtly reduces, transitioning from a pleasant 20.1°C (68.2°F) in August to a refreshing 16.5°C (61.7°F). A steady low-temperature average of 13.1°C (55.6°F) is logged during September, reflecting a modest dip from daytime readings.Humidity
In September, the average relative humidity is 79%.Rainfall
In Vasby, in September, during 14.4 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 159.2 rainfall days, and 413mm (16.26") of precipitation is accumulated.Snowfall
In Vasby, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 44min.On the first day of September, sunrise is at 06:17 and sunset at 20:04. On the last day of the month, sunrise is at 07:13 and sunset at 18:48 CEST.
Sunshine
The average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 4 in September leads to these guidelines:
Undertake protective steps - Preventing sun damage is advised. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vasby, Denmark
- Average high temperature in September: 16.5°C
The warmest months (with the highest average high temperature) are July and August (20.1°C).
The month with the lowest average high temperature is February (2.7°C).
- Average low temperature in September: 13.1°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (-0.1°C).
Average pressure in September
Vasby, Denmark
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).
Average wind speed in September
Vasby, Denmark
- Average wind speed in September: 18.2km/h
The windiest month (with the highest average wind speed) is December (21.7km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in September
Vasby, Denmark
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Vasby, Denmark
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Vasby, Denmark
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in September
Vasby, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is December (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Vasby, Denmark
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7 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
Vasby, Denmark
- Average daylight in September: 12h and 42min
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: 7h and 54min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Vasby, Denmark
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is March (17.4 days).
The month with the least sunshine days is December (8.8 days).
Average UV index in September
Vasby, Denmark
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Vasby, Denmark
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 38).
Average visibility in September
Vasby, Denmark
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
