September weather forecastVejen, Denmark
September
Weather in September
September, the first month of the autumn in Vejen, is still a refreshing month, with an average temperature varying between 11.1°C (52°F) and 17.2°C (63°F).Temperature
September witnesses a gentle descent in average high-temperature, descending from August's pleasant 20.7°C (69.3°F) to an enjoyable 17.2°C (63°F). September is noted for a mean low-temperature of 11.1°C (52°F).Humidity
The average relative humidity in September is 82%.Rainfall
In Vejen, during September, the rain falls for 12.5 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, there are 152.9 rainfall days, and 313mm (12.32") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 44min.On the first day of September, sunrise is at 06:29 and sunset at 20:16. On the last day of the month, sunrise is at 07:25 and sunset at 19:01 CEST.
Sunshine
In September, the average sunshine is 6.9h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Vejen, Denmark
- Average high temperature in September: 17.2°C
The warmest months (with the highest average high temperature) are July and August (20.7°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).
Average pressure in September
Vejen, Denmark
- Average pressure in September: 1015mbar
The months with the highest atmospheric pressure are April and May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in September
Vejen, Denmark
- Average wind speed in September: 14.7km/h
The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest month (with the lowest average wind speed) is August (13.8km/h).
Average humidity in September
Vejen, Denmark
- Average humidity in September: 82%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Vejen, Denmark
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is July (34mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Vejen, Denmark
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in September
Vejen, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is February (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Vejen, Denmark
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.6 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
Vejen, 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 12min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in September
Vejen, Denmark
- Average sunshine days in September: 13 days
The month with the most sunshine days is April (15.5 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in September
Vejen, 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
Vejen, Denmark
- Average cloud cover in September: 52
The months with the most cloud cover are February and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in September
Vejen, 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).
