September weather forecastColnrade, Germany

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Colnrade, Germany, with temperature in the range of an average high of 18.6°C (65.5°F) and an average low of 10.5°C (50.9°F).

Temperature

September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's agreeable 22.5°C (72.5°F) to an enjoyable 18.6°C (65.5°F). Colnrade observes an average nighttime temperature of 10.5°C (50.9°F) during September.

Humidity

In Colnrade, Germany, the average relative humidity in September is 81%.

Rainfall

In Colnrade, in September, during 14.5 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Colnrade, during the entire year, the rain falls for 196.1 days and collects up to 519mm (20.43") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 40min.
On the first day of the month, sunrise is at 06:37 and sunset at 20:14. On the last day of September, in Colnrade, sunrise is at 07:26 and sunset at 19:05 CEST.

Sunshine

In September, the average sunshine is 7.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Guard yourself - Avoiding sunburn is suggested. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

In September, the average high-temperature and low-temperature in Colnrade, Germany, are 18.6°C (65.5°F) and 10.5°C (50.9°F) respectively.

The average relative humidity in September in Colnrade is 81%.

In Colnrade, Germany, in September, it is raining for 14.5 days, with typically 31mm (1.22") of accumulated precipitation.

May through October are months without snowfall in Colnrade.

In September, the average day length in Colnrade is 12h and 40min.

In September, on the first day of the month, sunrise is at 06:37 and sunset at 20:14. On the last day of the month, in Colnrade, Germany, sunrise is at 07:26 and sunset at 19:05 CEST.

In September, the average sunshine duration in Colnrade is 7.5h.

In September, the average daily maximum UV index in Colnrade, Germany, is 4. 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
Colnrade, Germany

  • Average high temperature in September: 18.6°C

The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 10.5°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in September
Colnrade, Germany

  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).

Average wind speed in September
Colnrade, Germany

  • Average wind speed in September: 12.8km/h

The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).

Average humidity in September
Colnrade, Germany

  • Average humidity in September: 81%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Colnrade, Germany

  • Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is June (57mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days in September
Colnrade, Germany

  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is February (13.5 days).

Average snowfall in September
Colnrade, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Colnrade, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.8 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
Colnrade, Germany

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in September: 7h and 30min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in September
Colnrade, Germany

  • Average sunshine days in September: 11.2 days

The month with the most sunshine days is April (12.4 days).
The month with the least sunshine days is December (7.5 days).

Average UV index in September
Colnrade, Germany

  • Average UV index in September: 4

The month with the highest UV index is 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
Colnrade, Germany

  • Average cloud cover in September: 47

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in September
Colnrade, Germany

  • Average visibility in September: 9km

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