September weather forecast
Aabenraa, Denmark

englishespañol中文
Share

Weather in September

September marks the transition from summer to autumn in Aabenraa. With average high temperatures of 17.2°C (63°F) and lows of around 11.4°C (52.5°F), the weather starts to cool down. This month brings increased rainfall, which adds a distinct crispness to the air and enriched colors to the foliage. The change in seasons is welcomed by residents who appreciate the milder temperatures and stunning autumn colors. With the onset of autumn, the landscape transitions, offering a new palate of colors in Aabenraa.

Temperature

Aabenraa's progression into September involves a minor drop in the average high-temperature, slightly receding from a pleasant 20.4°C (68.7°F) in August to a refreshing 17.2°C (63°F). During September nights, Aabenraa records an average temperature of 11.4°C (52.5°F).

Humidity

The average relative humidity in September is 82%.

Rainfall

In September, the rain falls for 16.5 days. Throughout September, 46mm (1.81") of precipitation is accumulated. In Aabenraa, during the entire year, the rain falls for 193.6 days and collects up to 550mm (21.65") of precipitation.

Snowfall

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

Sea temperature

In September, the average sea temperature is 16.9°C (62.4°F).
Note: Most people do not take pleasure in swimming in water at 16.9°C (62.4°F). The difficulty of managing breathing increases as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Aabenraa, the average length of the day in September is 12h and 43min.
On the first day of September, sunrise is at 06:29 and sunset at 20:14. On the last day of the month, sunrise is at 07:23 and sunset at 19:00 CEST.

Sunshine

In September, the average sunshine in Aabenraa is 7h.

UV index

In Aabenraa, Denmark, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 4 in September translates into these instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Jan 26, 2024 | Published by: Weather Atlas | Resources

Frequently asked questions

What are September temperatures in Aabenraa?

In Aabenraa, 17.2°C (63°F) is the average high-temperature and 11.4°C (52.5°F) is the average low-temperature during September.

What is the average humidity in September in Aabenraa?

In September, the average relative humidity in Aabenraa, Denmark, is 82%.

How many days does it rain in September in Aabenraa?

In Aabenraa, Denmark, during September, the rain falls for 16.5 days and regularly aggregates up to 46mm (1.81") of precipitation.

When it does not snow in Aabenraa?

May through October are months without snowfall in Aabenraa, Denmark.

What is the sea temperature in September in Aabenraa?

In Aabenraa, the average seawater temperature in September is 16.9°C (62.4°F). Swimming in 16.9°C (62.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Aabenraa have in September?

In September, the average day length is 12h and 43min.

When are sunrise and sunset in September in Aabenraa?

On the first day of September in Aabenraa, Denmark, sunrise is at 06:29 and sunset at 20:14. On the last day of the month, sunrise is at 07:23 and sunset at 19:00 CEST.

How long on average sun shines in September in Aabenraa?

In Aabenraa, the average sunshine duration in September is 7h.

What is the UV index intensity in September in Aabenraa?

In Aabenraa, 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 unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Aabenraa, Denmark

Average temperature in September - Aabenraa, Denmark
  • Average high temperature in September: 17.2°C

The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in September: 11.4°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).

[Resources]

Average pressure in September
Aabenraa, Denmark

Average pressure in September - Aabenraa, Denmark
  • Average pressure in September: 1015.1mbar

The months with the highest atmospheric pressure are April and May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).

[Resources]

Average wind speed in September
Aabenraa, Denmark

Average wind speed in September - Aabenraa, Denmark
  • Average wind speed in September: 15km/h

The windiest month (with the highest average wind speed) is December (19.5km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).

[Resources]

Average humidity in September
Aabenraa, Denmark

Average humidity in September - Aabenraa, 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 (76%).

[Resources]

Average rainfall in September
Aabenraa, Denmark

Average rainfall in September - Aabenraa, Denmark
  • Average rainfall in September: 46mm

The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (22mm).

[Resources]

Average rainfall days in September
Aabenraa, Denmark

Average rainfall days in September - Aabenraa, Denmark
  • Average rainfall days in September: 16.5 days

The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (12.5 days).

[Resources]

Average snowfall in September
Aabenraa, Denmark

Average snowfall in September - Aabenraa, Denmark
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

[Resources]

Average snowfall days in September
Aabenraa, Denmark

Average snowfall days in September - Aabenraa, Denmark
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average sea temperature in September
Aabenraa, Denmark

Average sea temperature in September - Aabenraa, Denmark
  • Average sea temperature in September: 16.9°C

The best month for swimming (with the highest average sea temperature) is August (18.1°C).
The coldest month (with the lowest average sea temperature) is January (3.4°C).

[Resources]

Average daylight in September /
Average sunshine in September
Aabenraa, Denmark

Average daylight in September / Average sunshine in September - Aabenraa, Denmark
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is June (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

[Resources]

Average sunshine days in September
Aabenraa, Denmark

Average sunshine days in September - Aabenraa, Denmark
  • Average sunshine days in September: 9.4 days

The month with the most sunshine days is April (14 days).
The month with the least sunshine days is December (7.2 days).

[Resources]

Average UV index in September
Aabenraa, Denmark

Average UV index in September - Aabenraa, Denmark
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).

[Resources]

Average cloud cover in September
Aabenraa, Denmark

Average cloud cover in September - Aabenraa, Denmark
  • Average cloud cover in September: 51

The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 43).

[Resources]

Average visibility in September
Aabenraa, Denmark

Average visibility in September - Aabenraa, Denmark
  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).

[Resources]

Aabenraa, Denmark

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location