September weather forecastHorreby, Denmark

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Horreby, Denmark, with an average temperature ranging between min 13.7°C (56.7°F) and max 16.5°C (61.7°F).

Temperature

As September arrives, Horreby's weather displays a minor decrease in high-temperatures, transitioning from August's refreshing 19.9°C (67.8°F) to a still comfortable 16.5°C (61.7°F). In Horreby, the nocturnal temperatures throughout September show a marginal dip from the daytime averages, settling at a moderate 13.7°C (56.7°F).

Humidity

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

Rainfall

In September, in Horreby, the rain falls for 13.5 days. Throughout September, 23mm (0.91") of precipitation is accumulated. Throughout the year, in Horreby, there are 151.4 rainfall days, and 253mm (9.96") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Horreby is 12h and 43min.
On the first day of the month, sunrise is at 06:19 and sunset at 20:03. On the last day of September, sunrise is at 07:13 and sunset at 18:50 CEST.

Sunshine

In Horreby, the average sunshine in September is 8.2h.

UV index

In Horreby, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

An average high-temperature, in September, in Horreby, is 16.5°C (61.7°F) and the average low-temperature is 13.7°C (56.7°F).

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

In Horreby, Denmark, in September, it is raining for 13.5 days, with typically 23mm (0.91") of accumulated precipitation.

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

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

On the first day of September in Horreby, Denmark, sunrise is at 06:19 and sunset at 20:03. On the last day of the month, sunrise is at 07:13 and sunset at 18:50 CEST.

In September, the average sunshine duration in Horreby is 8.2h.

The average daily maximum UV index in September in Horreby, Denmark, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Horreby, Denmark

  • Average high temperature in September: 16.5°C

The warmest month (with the highest average high temperature) is August (19.9°C).
The month with the lowest average high temperature is February (2.8°C).

  • Average low temperature in September: 13.7°C

The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (0.6°C).

Average pressure in September
Horreby, Denmark

  • Average pressure in September: 1015.7mbar

The months with the highest atmospheric pressure are April and September (1015.7mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).

Average wind speed in September
Horreby, Denmark

  • Average wind speed in September: 20.4km/h

The windiest month (with the highest average wind speed) is December (24.9km/h).
The calmest month (with the lowest average wind speed) is July (17.7km/h).

Average humidity in September
Horreby, Denmark

  • Average humidity in September: 79%

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (77%).

Average rainfall in September
Horreby, Denmark

  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is August (35mm).
The driest month (with the least rainfall) is April (9mm).

Average rainfall days in September
Horreby, Denmark

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is August (16.3 days).
The months with the least rainy days are February and April (9 days).

Average snowfall in September
Horreby, Denmark

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Horreby, Denmark

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7 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
Horreby, Denmark

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).

  • Average sunshine in September: 8h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in September
Horreby, Denmark

  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is April (17.7 days).
The month with the least sunshine days is December (10.5 days).

Average UV index in September
Horreby, 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
Horreby, Denmark

  • Average cloud cover in September: 42

The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Horreby, Denmark

  • Average visibility in September: 10km

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