September weather forecastLejre, Denmark
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Lejre, Denmark, with an average temperature varying between 16.9°C (62.4°F) and 12.3°C (54.1°F).Temperature
Lejre's transition into September involves a gentle shift in temperature, receding from a pleasant 20.3°C (68.5°F) in August to a refreshing 16.9°C (62.4°F). A modest nighttime temperature average of 12.3°C (54.1°F) characterizes September.Humidity
In September, the average relative humidity is 81%.Rainfall
In September, in Lejre, the rain falls for 14.5 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Lejre, during the entire year, the rain falls for 166.6 days and collects up to 341mm (13.43") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Lejre is 12h and 44min.On the first day of the month, sunrise is at 06:18 and sunset at 20:05. On the last day of September, in Lejre, sunrise is at 07:14 and sunset at 18:49 CEST.
Sunshine
The average sunshine in September in Lejre is 7.7h.UV index
In September, the average daily maximum UV index in Lejre is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during September leads to these instructions:
Take precautions - Protection against sun damage is advised. Around midday, solar radiation is most harmful; hence, exposure should be limited. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lejre, Denmark
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The months with the lowest average high temperature are January and February (2.8°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (-0.6°C).
Average pressure in September
Lejre, 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
Lejre, Denmark
- Average wind speed in September: 16km/h
The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity in September
Lejre, Denmark
- Average humidity in September: 81%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April, May, June and July (77%).
Average rainfall in September
Lejre, Denmark
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is August (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Lejre, Denmark
- Average rainfall days in September: 14.5 days
The months with the highest number of rainy days are July and August (16.9 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in September
Lejre, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Lejre, Denmark
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 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
Lejre, 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: 7h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Lejre, Denmark
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in September
Lejre, Denmark
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Lejre, Denmark
- Average cloud cover in September: 47
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Lejre, Denmark
- Average visibility in September: 10km
The months with the highest visibility are April, June, August and September (10km).
The months with the lowest visibility are January, February, March, May, July, October, November and December (9km).
