September weather forecastGeilenkirchen, Germany

September

Weather in September

September, the first month of the autumn in Geilenkirchen, is still a comfortable month, with an average temperature varying between 19.2°C (66.6°F) and 11°C (51.8°F).

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 23.3°C (73.9°F) in August to a comfortable 19.2°C (66.6°F). Throughout September nights, Geilenkirchen experiences a consistent temperature average of 11°C (51.8°F).

Humidity

In Geilenkirchen, the average relative humidity in September is 78%.

Rainfall

In Geilenkirchen, during September, the rain falls for 11.5 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, in Geilenkirchen, there are 167.5 rainfall days, and 419mm (16.5") of precipitation is accumulated.

Snowfall

In Geilenkirchen, Germany, snow does not fall in April through October.

Daylight

In September, the average length of the day in Geilenkirchen is 12h and 38min.
On the first day of the month, sunrise is at 06:49 and sunset at 20:20. On the last day of September, sunrise is at 07:35 and sunset at 19:15 CEST.

Sunshine

The average sunshine in September in Geilenkirchen is 7.7h.

UV index

In Geilenkirchen, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

The high-temperature in Geilenkirchen, Germany, during September is 19.2°C (66.6°F) and the low-temperature is 11°C (51.8°F).

In Geilenkirchen, Germany, the average relative humidity in September is 78%.

In Geilenkirchen, Germany, in September, during 11.5 rainfall days, 26mm (1.02") of precipitation is typically accumulated.

In Geilenkirchen, Germany, snow does not fall in April through October.

In September, the average day length in Geilenkirchen is 12h and 38min.

On the first day of September in Geilenkirchen, sunrise is at 06:49 and sunset at 20:20. On the last day of the month, sunrise is at 07:35 and sunset at 19:15 CEST.

In Geilenkirchen, Germany, the average sunshine duration in September is 7.7h.

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Geilenkirchen, Germany

  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

Average pressure in September
Geilenkirchen, 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 (1013mbar).

Average wind speed in September
Geilenkirchen, Germany

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in September
Geilenkirchen, Germany

  • Average humidity in September: 78%

The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are April and August (74%).

Average rainfall in September
Geilenkirchen, Germany

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in September
Geilenkirchen, Germany

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is September (11.5 days).

Average snowfall in September
Geilenkirchen, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Geilenkirchen, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.2 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
Geilenkirchen, Germany

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 7h and 42min

The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in September
Geilenkirchen, Germany

  • Average sunshine days in September: 16 days

The month with the most sunshine days is September (16 days).
The month with the least sunshine days is June (11.1 days).

Average UV index in September
Geilenkirchen, 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
Geilenkirchen, Germany

  • Average cloud cover in September: 42

The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September
Geilenkirchen, 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).