September weather forecastArresødal, Denmark

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Arresødal, Denmark, with temperature in the range of an average low of 13.5°C (56.3°F) and an average high of 16.1°C (61°F).

Temperature

The onset of September brings a small shift in high-temperatures, falling from 19.1°C (66.4°F) in August to a still refreshing 16.1°C (61°F). A minimal decline in temperature from daytime highs is anticipated in Arresødal throughout the September nights, averaging a moderate 13.5°C (56.3°F).

Humidity

In Arresødal, the average relative humidity in September is 79%.

Rainfall

In Arresødal, in September, it is raining for 14 days, with typically 34mm (1.34") of accumulated precipitation. In Arresødal, Denmark, during the entire year, the rain falls for 162.2 days and collects up to 373mm (14.69") of precipitation.

Snowfall

In Arresødal, snow does not fall in May through October.

Daylight

In Arresødal, 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 20:06. On the last day of September, sunrise is at 07:13 and sunset at 18:49 CEST.

Sunshine

The average sunshine in September is 7.6h.

UV index

The average daily maximum UV index in September in Arresødal is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 4 in September leads to these guidelines:
Act with care - The need to guard against sun damage is communicated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

In Arresødal, in September, the average high-temperature is 16.1°C (61°F), and the average low-temperature is 13.5°C (56.3°F).

In September, the average relative humidity in Arresødal is 79%.

In Arresødal, Denmark, in September, during 14 rainfall days, 34mm (1.34") of precipitation is typically accumulated.

May through October are months without snowfall in Arresødal.

In September, the average day length is 12h and 44min.

On the first day of September in Arresødal, sunrise is at 06:17 and sunset at 20:06. On the last day of the month, sunrise is at 07:13 and sunset at 18:49 CEST.

In September, the average sunshine duration is 7.6h.

In Arresødal, Denmark, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Arresødal, Denmark

  • Average high temperature in September: 16.1°C

The warmest month (with the highest average high temperature) is July (19.2°C).
The month with the lowest average high temperature is February (2.6°C).

  • Average low temperature in September: 13.5°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (0.5°C).

Average pressure in September
Arresødal, Denmark

  • Average pressure in September: 1015mbar

The month with the highest atmospheric pressure is April (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).

Average wind speed in September
Arresødal, Denmark

  • Average wind speed in September: 22.2km/h

The windiest month (with the highest average wind speed) is December (26.9km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).

Average humidity in September
Arresødal, Denmark

  • Average humidity in September: 79%

The months with the highest relative humidity are January, February, November and December (85%).
The months with the lowest relative humidity are May and June (77%).

Average rainfall in September
Arresødal, Denmark

  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is August (55mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Arresødal, Denmark

  • Average rainfall days in September: 14 days

The months with the highest number of rainy days are July and August (17.3 days).
The month with the least rainy days is February (9 days).

Average snowfall in September
Arresødal, Denmark

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Arresødal, Denmark

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.8 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
Arresødal, Denmark

  • Average daylight in September: 12h and 42min

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 36min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in September
Arresødal, Denmark

  • Average sunshine days in September: 13 days

The month with the most sunshine days is April (16 days).
The month with the least sunshine days is December (9.6 days).

Average UV index in September
Arresødal, 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
Arresødal, Denmark

  • Average cloud cover in September: 48

The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is June (Cloud cover 38).

Average visibility in September
Arresødal, Denmark

  • Average visibility in September: 10km

The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).