September weather forecastLinnich, Germany

September

Weather in September

September, the first month of the autumn in Linnich, is also an enjoyable month, with an average temperature fluctuating between 19.4°C (66.9°F) and 11.4°C (52.5°F).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 23.5°C (74.3°F) in August to a refreshing 19.4°C (66.9°F). During September, Linnich witnesses a consistent average low-temperature of 11.4°C (52.5°F).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Linnich, during September, the rain falls for 10 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, in Linnich, there are 142.2 rainfall days, and 278mm (10.94") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Linnich, Germany, the average length of the day in September 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, in Linnich, sunrise is at 07:34 and sunset at 19:14 CEST.

Sunshine

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

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

The high-temperature, in September, in Linnich, records 19.4°C (66.9°F), while the low-temperature is 11.4°C (52.5°F).

The average relative humidity in September in Linnich, Germany, is 77%.

In Linnich, Germany, in September, it is raining for 10 days, with typically 17mm (0.67") of accumulated precipitation.

April through October are months without snowfall in Linnich.

The average day length in September is 12h and 38min.

On the first day of September in Linnich, Germany, sunrise is at 06:49 and sunset at 20:20. On the last day of the month, sunrise is at 07:34 and sunset at 19:14 CEST.

In Linnich, Germany, the average sunshine duration in September is 8.3h.

In Linnich, Germany, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Linnich, Germany

  • Average high temperature in September: 19.4°C

The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in September: 11.4°C

The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (0.9°C).

Average pressure in September
Linnich, 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
Linnich, Germany

  • Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is December (16.7km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in September
Linnich, Germany

  • Average humidity in September: 77%

The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April and August (73%).

Average rainfall in September
Linnich, Germany

  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is June (32mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in September
Linnich, Germany

  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is August (14.6 days).
The months with the least rainy days are February and April (9.9 days).

Average snowfall in September
Linnich, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Linnich, 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
Linnich, 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 18min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in September
Linnich, Germany

  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is August (13 days).

Average UV index in September
Linnich, 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
Linnich, 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 38).

Average visibility in September
Linnich, 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).