September weather forecastBillerbeck, Germany

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Billerbeck, Germany, with an average temperature fluctuating between 18.7°C (65.7°F) and 11.1°C (52°F).

Temperature

During the shift to September, Billerbeck records a mild decrease in average high-temperature, moving from a moderately hot 23°C (73.4°F) in August to a comfortable 18.7°C (65.7°F). Billerbeck sees an average low-temperature of 11.1°C (52°F) during September.

Humidity

The average relative humidity in September in Billerbeck is 79%.

Rainfall

In Billerbeck, in September, it is raining for 12.4 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, there are 168.5 rainfall days, and 349mm (13.74") of precipitation is accumulated.

Snowfall

In Billerbeck, Germany, snow does not fall in May through October.

Daylight

The average length of the day in September in Billerbeck is 12h and 39min.
On the first day of September, sunrise is at 06:43 and sunset at 20:17. On the last day of the month, sunrise is at 07:30 and sunset at 19:10 CEST.

Sunshine

In Billerbeck, the average sunshine in September is 7.9h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

The average high-temperature, in September, in Billerbeck, is 18.7°C (65.7°F), while the average low-temperature is 11.1°C (52°F).

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

In Billerbeck, in September, during 12.4 rainfall days, 22mm (0.87") of precipitation is typically accumulated.

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

In Billerbeck, the average day length in September is 12h and 39min.

In September, on the first day of the month, sunrise is at 06:43 and sunset at 20:17. On the last day of the month, sunrise is at 07:30 and sunset at 19:10 CEST.

In September, the average sunshine duration is 7.9h.

The average daily maximum UV index in September is 3. 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
Billerbeck, Germany

  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (4°C).

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).

Average pressure in September
Billerbeck, Germany

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).

Average wind speed in September
Billerbeck, Germany

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is December (17.4km/h).
The calmest months (with the lowest average wind speed) are July and August (11.3km/h).

Average humidity in September
Billerbeck, Germany

  • Average humidity in September: 79%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Billerbeck, Germany

  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is July (37mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Billerbeck, Germany

  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in September
Billerbeck, Germany

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Billerbeck, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.3 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
Billerbeck, Germany

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in September
Billerbeck, Germany

  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is July (10.6 days).

Average UV index in September
Billerbeck, Germany

  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Billerbeck, Germany

  • Average cloud cover in September: 44

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in September
Billerbeck, Germany

  • Average visibility in September: 9km

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