September weather forecastBirkum, Denmark
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Birkum, Denmark, with an average temperature ranging between min 13.5°C (56.3°F) and max 16.5°C (61.7°F).Temperature
Birkum's weather subtly changes with the onset of September, barely falling from an enjoyable 19.8°C (67.6°F) in August to a still comfortable 16.5°C (61.7°F). During the month of September, Birkum identifies an average nighttime low-temperature of 13.5°C (56.3°F), slightly lower than its daytime counterpart.Humidity
In September, the average relative humidity is 79%.Rainfall
In Birkum, in September, during 13.5 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Birkum, during the entire year, the rain falls for 146.9 days and collects up to 243mm (9.57") of precipitation.Snowfall
In Birkum, 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 the month, sunrise is at 06:24 and sunset at 20:10. On the last day of September, in Birkum, sunrise is at 07:19 and sunset at 18:55 CEST.
Sunshine
The average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In September, an average UV index of 4 transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Birkum, Denmark
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is February (2.9°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).
Average pressure in September
Birkum, Denmark
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in September
Birkum, Denmark
- Average wind speed in September: 20.4km/h
The windiest month (with the highest average wind speed) is December (24.7km/h).
The calmest month (with the lowest average wind speed) is July (17.4km/h).
Average humidity in September
Birkum, Denmark
- Average humidity in September: 79%
The months with the highest relative humidity are January, February and December (86%).
The months with the lowest relative humidity are May and August (77%).
Average rainfall in September
Birkum, Denmark
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is August (32mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in September
Birkum, Denmark
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in September
Birkum, Denmark
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Birkum, Denmark
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (6.3 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
Birkum, 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 54min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Birkum, Denmark
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is April (18.5 days).
The month with the least sunshine days is September (11.3 days).
Average UV index in September
Birkum, 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
Birkum, Denmark
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Birkum, Denmark
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
