September weather forecastJyllinge, Denmark

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Jyllinge, Denmark, with temperature in the range of an average low of 13°C (55.4°F) and an average high of 16.6°C (61.9°F).

Temperature

In Jyllinge, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's pleasant 20.3°C (68.5°F) to an enjoyable 16.6°C (61.9°F). In September, Jyllinge's nighttime temperatures demonstrate a slight decrease, stabilizing at an average of 13°C (55.4°F).

Humidity

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

Rainfall

In Jyllinge, during September, the rain falls for 16 days and regularly aggregates up to 44mm (1.73") of precipitation. In Jyllinge, during the entire year, the rain falls for 177.1 days and collects up to 475mm (18.7") of precipitation.

Snowfall

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

Daylight

In Jyllinge, the average length of the day in September is 12h and 44min.
On the first day of September, sunrise is at 06:17 and sunset at 20:05. On the last day of the month, sunrise is at 07:13 and sunset at 18:49 CEST.

Sunshine

In Jyllinge, the average sunshine in September is 7.8h.

UV index

In Jyllinge, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 4 in September leads to these guidelines:
Guard yourself - Avoiding sunburn is suggested. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

An average high-temperature, in September, in Jyllinge, is 16.6°C (61.9°F) and the average low-temperature is 13°C (55.4°F).

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

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

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

The average day length in September in Jyllinge is 12h and 44min.

In September, on the first day of the month, sunrise is at 06:17 and sunset at 20:05. On the last day of the month, sunrise is at 07:13 and sunset at 18:49 CEST.

In Jyllinge, the average sunshine duration in September is 7.8h.

The average daily maximum UV index in September in Jyllinge is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Jyllinge, 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
Jyllinge, 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
Jyllinge, 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
Jyllinge, 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
Jyllinge, 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
Jyllinge, 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
Jyllinge, 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
Jyllinge, 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
Jyllinge, 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
Jyllinge, 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
Jyllinge, 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
Jyllinge, 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
Jyllinge, 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).