September weather forecast
Weilerswist, Germany

September

Weather in September

September, the first month of the autumn in Weilerswist, is still a comfortable month, with an average temperature ranging between max 19.6°C (67.3°F) and min 11°C (51.8°F).

Temperature

September's onset brings a negligible change in high-temperatures, falling from a warm 23.3°C (73.9°F) in August to an enjoyable 19.6°C (67.3°F). An average nighttime temperature of 11°C (51.8°F) is recorded during September.

Humidity

In Weilerswist, the average relative humidity in September is 76%.

Rainfall

In Weilerswist, Germany, in September, it is raining for 11.3 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, there are 166.7 rainfall days, and 361mm (14.21") of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Weilerswist.

Daylight

The average length of the day in September is 12h and 37min.
On the first day of September in Weilerswist, sunrise is at 06:47 and sunset at 20:17. On the last day of the month, sunrise is at 07:32 and sunset at 19:12 CEST.

Sunshine

In Weilerswist, the average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September in Weilerswist, Germany, is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 4 in September transforms into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What is the temperature in September in Weilerswist?
During September, Weilerswist experiences an average high-temperature of 19.6°C (67.3°F) and a low-temperature of 11°C (51.8°F).
What is the average humidity in September in Weilerswist?
In September, the average relative humidity is 76%.
How much does it rain in Weilerswist in September?
In Weilerswist, Germany, in September, during 11.3 rainfall days, 23mm (0.91") of precipitation is typically accumulated.
When it does not snow in Weilerswist?
In Weilerswist, snow does not fall in April through October.
What is the average length of the day in September in Weilerswist?
In Weilerswist, Germany, the average day length in September is 12h and 37min.
When are sunrise and sunset in September in Weilerswist?
On the first day of September, sunrise is at 06:47 and sunset at 20:17. On the last day of the month, sunrise is at 07:32 and sunset at 19:12 CEST.
How long on average sun shines in September in Weilerswist?
The average sunshine duration in September is 8.3h.
How high is the UV index in September in Weilerswist?
In Weilerswist, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Weilerswist, Germany
  • Average high temperature in September: 19.6°C

The warmest month (with the highest average high temperature) is July (23.7°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).

Average pressure in September
Weilerswist, Germany
  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in September
Weilerswist, Germany
  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September
Weilerswist, Germany
  • Average humidity in September: 76%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Weilerswist, Germany
  • Average rainfall in September: 23mm

The wettest months (with the highest rainfall) are June and August (38mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in September
Weilerswist, Germany
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is September (11.3 days).

Average snowfall in September
Weilerswist, Germany
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Weilerswist, Germany
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (4.8 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
Weilerswist, Germany
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in September
Weilerswist, Germany
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in September
Weilerswist, Germany
  • Average UV index in September: 4

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

Average cloud cover in September
Weilerswist, Germany
  • Average cloud cover in September: 39

The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Weilerswist, Germany
  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).

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