September weather forecast
Niederviehbach, Germany

September

Weather in September

September, the first month of the autumn in Niederviehbach, is still a comfortable month, with an average temperature fluctuating between 18.5°C (65.3°F) and 9.2°C (48.6°F).

Temperature

With the arrival of September, Niederviehbach notices a mild change in the average high-temperature, sliding from August's warm 23.4°C (74.1°F) to a refreshing 18.5°C (65.3°F). September's nights observe an average temperature of 9.2°C (48.6°F).

Humidity

In Niederviehbach, the average relative humidity in September is 83%.

Rainfall

In Niederviehbach, in September, during 13.2 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, there are 173.2 rainfall days, and 670mm (26.38") of precipitation is accumulated.

Snowfall

In Niederviehbach, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 35min.
On the first day of the month, sunrise is at 06:28 and sunset at 19:52. On the last day of September, sunrise is at 07:09 and sunset at 18:51 CEST.

Sunshine

In Niederviehbach, the average sunshine in September is 8.5h.

UV index

In Niederviehbach, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Take necessary precautions - Defending against sun damage is advocated. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What is the average September temperature in Niederviehbach?
The average high-temperature, in September, in Niederviehbach, is 18.5°C (65.3°F), while the average low-temperature is 9.2°C (48.6°F).
What is the average humidity in September?
The average relative humidity in September is 83%.
How many days does it rain in September?
In Niederviehbach, Germany, during September, the rain falls for 13.2 days and regularly aggregates up to 39mm (1.54") of precipitation.
When it does not snow?
In Niederviehbach, snow does not fall in June through September.
Does it snow in September?
In Niederviehbach, in September, it doesn't snow. In October, it regularly snows.
How many hours of daylight does Niederviehbach have in September?
The average day length in September is 12h and 35min.
When is the sunrise / sunset in September?
In September, on the first day of the month, sunrise is at 06:28 and sunset at 19:52. On the last day of the month, sunrise is at 07:09 and sunset at 18:51 CEST.
How long on average sun shines in September?
In September, the average sunshine duration is 8.5h.
What is the UV index intensity in September?
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Niederviehbach, Germany
  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in September: 9.2°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in September
Niederviehbach, Germany
  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in September
Niederviehbach, Germany
  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is March (13.3km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).

Average humidity in September
Niederviehbach, Germany
  • Average humidity in September: 83%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Niederviehbach, Germany
  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is November (34mm).

Average rainfall days in September
Niederviehbach, Germany
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in September
Niederviehbach, Germany
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (181mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Niederviehbach, Germany
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Niederviehbach, Germany
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in September
Niederviehbach, Germany
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is May (8.3 days).

Average UV index in September
Niederviehbach, Germany
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in September
Niederviehbach, Germany
  • Average cloud cover in September: 40

The months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Niederviehbach, Germany
  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).

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