September weather forecastByllerup, Denmark

September

Weather in September

September, the first month of the autumn in Byllerup, is still a refreshing month, with an average temperature ranging between min 11.9°C (53.4°F) and max 16.9°C (62.4°F).

Temperature

The advent of September brings a subtle shift in temperature, with the average high moving from an agreeable 20.3°C (68.5°F) in August to an enjoyable 16.9°C (62.4°F). Byllerup reports an average low-temperature of 11.9°C (53.4°F) during the subtly cooler September nights.

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Byllerup, in September, it is raining for 11.4 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, in Byllerup, there are 142 rainfall days, and 298mm (11.73") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Byllerup is 12h and 44min.
On the first day of September, sunrise is at 06:27 and sunset at 20:13. On the last day of the month, sunrise is at 07:22 and sunset at 18:58 CEST.

Sunshine

The average sunshine in September in Byllerup is 7h.

UV index

The average daily maximum UV index in September in Byllerup is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 3 in September leads to these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

The high-temperature in Byllerup during September is 16.9°C (62.4°F) and the low-temperature is 11.9°C (53.4°F).

In September, the average relative humidity in Byllerup is 80%.

In September, in Byllerup, Denmark, the rain falls for 11.4 days. Throughout September, 26mm (1.02") of precipitation is accumulated.

May through October are months without snowfall.

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

On the first day of September in Byllerup, sunrise is at 06:27 and sunset at 20:13. On the last day of the month, sunrise is at 07:22 and sunset at 18:58 CEST.

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

In September, the average daily maximum UV index in Byllerup is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Byllerup, Denmark

  • Average high temperature in September: 16.9°C

The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in September: 11.9°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).

Average pressure in September
Byllerup, Denmark

  • Average pressure in September: 1015mbar

The months with the highest atmospheric pressure are April and May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).

Average wind speed in September
Byllerup, Denmark

  • Average wind speed in September: 16.4km/h

The windiest month (with the highest average wind speed) is December (20.6km/h).
The calmest month (with the lowest average wind speed) is June (15km/h).

Average humidity in September
Byllerup, Denmark

  • Average humidity in September: 80%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is May (75%).

Average rainfall in September
Byllerup, Denmark

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is July (36mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in September
Byllerup, Denmark

  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in September
Byllerup, Denmark

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Byllerup, Denmark

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (6.6 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
Byllerup, Denmark

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).

  • 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 6min).

Average sunshine days in September
Byllerup, Denmark

  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is November (12.2 days).

Average UV index in September
Byllerup, Denmark

  • Average UV index in September: 3

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

Average cloud cover in September
Byllerup, Denmark

  • Average cloud cover in September: 50

The months with the most cloud cover are January, February and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 43).

Average visibility in September
Byllerup, Denmark

  • Average visibility in September: 9km

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