September weather forecastOlsker, Denmark

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Olsker, Denmark, with temperature in the range of an average low of 14.3°C (57.7°F) and an average high of 16.4°C (61.5°F).

Temperature

The arrival of September brings an average high-temperature of a still refreshing 16.4°C (61.5°F), subtly diverging from August's 19.3°C (66.7°F). An average low-temperature of 14.3°C (57.7°F) is witnessed throughout the month of September, a mere drop from the daytime peak.

Humidity

August and September, with an average relative humidity of 77%, are the least humid months.

Rainfall

In September, in Olsker, the rain falls for 13.3 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Olsker, during the entire year, the rain falls for 155.2 days and collects up to 379mm (14.92") of precipitation.

Snowfall

In Olsker, Denmark, snow does not fall in May through October.

Daylight

In September, the average length of the day in Olsker is 12h and 44min.
On the first day of September in Olsker, sunrise is at 06:07 and sunset at 19:53. On the last day of the month, sunrise is at 07:02 and sunset at 18:38 CEST.

Sunshine

The average sunshine in September in Olsker is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. When the Sun is at its strongest around midday, find shade and limit exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

The average high-temperature, in September, in Olsker, is 16.4°C (61.5°F), while the average low-temperature is 14.3°C (57.7°F).

August and September, with an average relative humidity of 77%, are the least humid months in Olsker, Denmark.

The average relative humidity in September in Olsker is 77%.

In Olsker, Denmark, in September, it is raining for 13.3 days, with typically 28mm (1.1") of accumulated precipitation.

May through October are months without snowfall.

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

On the first day of September, sunrise is at 06:07 and sunset at 19:53. On the last day of the month, sunrise is at 07:02 and sunset at 18:38 CEST.

In Olsker, the average sunshine duration in September is 8.7h.

In September, the average daily maximum UV index in Olsker is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Olsker, Denmark

  • Average high temperature in September: 16.4°C

The warmest month (with the highest average high temperature) is August (19.3°C).
The month with the lowest average high temperature is February (2.6°C).

  • Average low temperature in September: 14.3°C

The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is February (0.9°C).

Average pressure in September
Olsker, 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 December (1011.8mbar).

Average wind speed in September
Olsker, Denmark

  • Average wind speed in September: 26.7km/h

The windiest month (with the highest average wind speed) is December (32.2km/h).
The calmest month (with the lowest average wind speed) is June (21.7km/h).

Average humidity in September
Olsker, Denmark

  • Average humidity in September: 77%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are August and September (77%).

Average rainfall in September
Olsker, Denmark

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in September
Olsker, Denmark

  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is November (16.3 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in September
Olsker, Denmark

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Olsker, Denmark

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.4 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
Olsker, Denmark

  • Average daylight in September: 12h and 42min

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 12min).

  • Average sunshine in September: 8h and 42min

The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).

Average sunshine days in September
Olsker, Denmark

  • Average sunshine days in September: 13.1 days

The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is December (7.7 days).

Average UV index in September
Olsker, 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
Olsker, Denmark

  • Average cloud cover in September: 40

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 32).

Average visibility in September
Olsker, 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).