September weather forecastGarzweiler, Germany

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Garzweiler, Germany, with temperature in the range of an average high of 19.8°C (67.6°F) and an average low of 11.8°C (53.2°F).

Temperature

September brings a slight decrease in the average high-temperature, shifting from a moderately hot 23.9°C (75°F) in August to a comfortable 19.8°C (67.6°F). Garzweiler experiences an average low-temperature of 11.8°C (53.2°F) in the month of September.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Garzweiler, Germany, in September, it is raining for 9.5 days, with typically 16mm (0.63") of accumulated precipitation. In Garzweiler, during the entire year, the rain falls for 131.1 days and collects up to 240mm (9.45") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Garzweiler, Germany, the average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 06:48 and sunset at 20:19. On the last day of September, sunrise is at 07:33 and sunset at 19:13 CEST.

Sunshine

In Garzweiler, the average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index in Garzweiler is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

In Garzweiler, 19.8°C (67.6°F) is the average high-temperature and 11.8°C (53.2°F) is the average low-temperature during September.

In Garzweiler, the average relative humidity in September is 75%.

In Garzweiler, Germany, in September, it is raining for 9.5 days, with typically 16mm (0.63") of accumulated precipitation.

April through October are months without snowfall.

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

On the first day of September, sunrise is at 06:48 and sunset at 20:19. On the last day of the month, sunrise is at 07:33 and sunset at 19:13 CEST.

In September, the average sunshine duration is 8.2h.

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Garzweiler, Germany

  • Average high temperature in September: 19.8°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (4.7°C).

  • Average low temperature in September: 11.8°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).

Average pressure in September
Garzweiler, Germany

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).

Average wind speed in September
Garzweiler, Germany

  • Average wind speed in September: 10.8km/h

The windiest month (with the highest average wind speed) is December (15.8km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity in September
Garzweiler, Germany

  • Average humidity in September: 75%

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September
Garzweiler, Germany

  • Average rainfall in September: 16mm

The wettest months (with the highest rainfall) are June and August (24mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in September
Garzweiler, Germany

  • Average rainfall days in September: 9.5 days

The months with the highest number of rainy days are March, May and July (12.3 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in September
Garzweiler, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Garzweiler, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.9 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
Garzweiler, 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: 8h and 12min

The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in September
Garzweiler, Germany

  • Average sunshine days in September: 18 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is February (14.9 days).

Average UV index in September
Garzweiler, 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
Garzweiler, 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 37).

Average visibility in September
Garzweiler, 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).