September weather forecastStenløse, Denmark

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Stenløse, Denmark, with an average temperature varying between 16.6°C (61.9°F) and 13°C (55.4°F).

Temperature

The arrival of September correlates with a minor temperature reduction, down from August's agreeable 20.3°C (68.5°F) to a comfortable 16.6°C (61.9°F). A modest dip in temperatures to an average of 13°C (55.4°F) is observed throughout Stenløse's September nights.

Humidity

The average relative humidity in September is 79%.

Rainfall

In Stenløse, Denmark, in September, during 16 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, there are 177.1 rainfall days, and 475mm (18.7") of precipitation is accumulated.

Snowfall

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

Daylight

In Stenløse, the average length of the day in September is 12h and 44min.
On the first day of September in Stenløse, sunrise is at 06:17 and sunset at 20:04. On the last day of the month, sunrise is at 07:13 and sunset at 18:48 CEST.

Sunshine

In September, the average sunshine is 7.8h.

UV index

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 unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

The average high-temperature, in September, in Stenløse, is 16.6°C (61.9°F), while the average low-temperature is 13°C (55.4°F).

In September, the average relative humidity is 79%.

In Stenløse, Denmark, in September, during 16 rainfall days, 44mm (1.73") of precipitation is typically accumulated.

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

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

On the first day of September in Stenløse, sunrise is at 06:17 and sunset at 20:04. On the last day of the month, sunrise is at 07:13 and sunset at 18:48 CEST.

The average sunshine duration in September in Stenløse, Denmark, is 7.8h.

In Stenløse, Denmark, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Stenløse, Denmark

  • Average high temperature in September: 16.6°C

The warmest months (with the highest average high temperature) are July and August (20.3°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 (15.4°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).

Average pressure in September
Stenløse, Denmark

  • Average pressure in September: 1015.2mbar

The month with the highest atmospheric pressure is April (1015.5mbar).
The month with the lowest atmospheric pressure is December (1011mbar).

Average wind speed in September
Stenløse, Denmark

  • Average wind speed in September: 17.9km/h

The windiest month (with the highest average wind speed) is December (21.2km/h).
The calmest month (with the lowest average wind speed) is July (14.9km/h).

Average humidity in September
Stenløse, Denmark

  • Average humidity in September: 79%

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
Stenløse, Denmark

  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Stenløse, Denmark

  • Average rainfall days in September: 16 days

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (9.9 days).

Average snowfall in September
Stenløse, Denmark

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Stenløse, Denmark

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.8 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
Stenløse, 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 48min

The months with the most sunshine are June and August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in September
Stenløse, Denmark

  • Average sunshine days in September: 10.7 days

The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is December (6.6 days).

Average UV index in September
Stenløse, 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
Stenløse, Denmark

  • Average cloud cover in September: 46

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

Average visibility in September
Stenløse, Denmark

  • Average visibility in September: 10km

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