September weather forecastEllweiler, Germany

September

Weather in September

September, the first month of the autumn in Ellweiler, is still a comfortable month, with an average temperature ranging between max 18.6°C (65.5°F) and min 8.9°C (48°F).

Temperature

During the shift to September, a minor reduction in average high-temperature is observed, shifting from a warm 23°C (73.4°F) in August to a refreshing 18.6°C (65.5°F). Throughout September, the average low-temperature in Ellweiler records at a chilly 8.9°C (48°F).

Humidity

The average relative humidity in September is 80%.

Rainfall

The months with the least rainfall are April and September Rain falls for 11.1 days and accumulates 33mm (1.3") of rain.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 36min.
On the first day of September in Ellweiler, sunrise is at 06:47 and sunset at 20:14. On the last day of the month, sunrise is at 07:30 and sunset at 19:11 CEST.

Sunshine

In September, the average sunshine is 7.9h.

UV index

In Ellweiler, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: During September, 3 as the daily maximum UV index converts into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

During September, Ellweiler experiences an average high-temperature of 18.6°C (65.5°F) and a low-temperature of 8.9°C (48°F).

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

The months with the least rainfall are April and September Rain falls for 11.1 days and accumulates 33mm (1.3") of rain.

In September, in Ellweiler, Germany, the rain falls for 11.1 days. Throughout September, 33mm (1.3") of precipitation is accumulated.

June through September are months without snowfall in Ellweiler.

In Ellweiler, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length in Ellweiler, Germany, is 12h and 36min.

In September, on the first day of the month, sunrise is at 06:47 and sunset at 20:14. On the last day of the month, in Ellweiler, Germany, sunrise is at 07:30 and sunset at 19:11 CEST.

The average sunshine duration in September in Ellweiler, Germany, is 7.9h.

In September, the average daily maximum UV index in Ellweiler, Germany, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Ellweiler, Germany

  • Average high temperature in September: 18.6°C

The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in September: 8.9°C

The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in September
Ellweiler, Germany

  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in September
Ellweiler, Germany

  • Average wind speed in September: 9.4km/h

The windiest month (with the highest average wind speed) is February (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in September
Ellweiler, Germany

  • Average humidity in September: 80%

The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April, July and August (75%).

Average rainfall in September
Ellweiler, Germany

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is December (78mm).
The driest months (with the least rainfall) are April and September (33mm).

Average rainfall days in September
Ellweiler, Germany

  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is September (11.1 days).

Average snowfall in September
Ellweiler, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (99mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Ellweiler, Germany

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Ellweiler, Germany

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).

Average sunshine days in September
Ellweiler, Germany

  • Average sunshine days in September: 17 days

The month with the most sunshine days is September (17 days).
The month with the least sunshine days is December (8.5 days).

Average UV index in September
Ellweiler, 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 November and December (UV index 1).

Average cloud cover in September
Ellweiler, Germany

  • Average cloud cover in September: 43

The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Ellweiler, Germany

  • Average visibility in September: 8km

The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, October, November and December (7km).