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
The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a pleasant 20.2°C (68.4°F) in August to a comfortable 16.6°C (61.9°F). Slangerup consistently logs a low temperature averaging a moderate 13°C (55.4°F) during September, a modest drop from daytime temperatures.Humidity
The average relative humidity in September is 78%.Rainfall
In Slangerup, during September, the rain falls for 14.4 days and regularly aggregates up to 33mm (1.3") of precipitation. In Slangerup, during the entire year, the rain falls for 166.4 days and collects up to 373mm (14.69") of precipitation.Snowfall
In Slangerup, snow does not fall in June through October.Daylight
In Slangerup, the average length of the day in September is 12h and 44min.On the first day of the month, sunrise is at 06:17 and sunset at 20:05. On the last day of September, sunrise is at 07:13 and sunset at 18:48 CEST.
Sunshine
The average sunshine in September in Slangerup is 7.6h.UV index
In Slangerup, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Take precautions - Protection against sunburn is recommended. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What is the temperature in September in Slangerup?
What is the average humidity in September in Slangerup?
How many days does it rain in September in Slangerup?
When it does not snow in Slangerup?
What is the average length of the day in September in Slangerup?
When are sunrise and sunset in September in Slangerup?
How many hours of sunshine does Slangerup have in September?
How high is the UV index in September in Slangerup?
Average temperature in September
Slangerup, Denmark
- Average high temperature in September: 16.6°C
The warmest months (with the highest average high temperature) are July and August (20.2°C).
The month with the lowest average high temperature is February (2.7°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).
Average pressure in September
Slangerup, Denmark
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is April (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in September
Slangerup, Denmark
- Average wind speed in September: 18.4km/h
The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is July (15.4km/h).
Average humidity in September
Slangerup, Denmark
- Average humidity in September: 78%
The months with the highest relative humidity are January, February, November and December (86%).
The months with the lowest relative humidity are April, May and June (75%).
Average rainfall in September
Slangerup, Denmark
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is August (54mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Slangerup, Denmark
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in September
Slangerup, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is February (43mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Slangerup, Denmark
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Slangerup, Denmark
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Slangerup, Denmark
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is April (15.3 days).
The month with the least sunshine days is December (9.1 days).
Average UV index in September
Slangerup, Denmark
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Slangerup, Denmark
- Average cloud cover in September: 47
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 39).
Average visibility in September
Slangerup, 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).
Slangerup, Denmark
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