September weather forecastNiefern, Germany

September

Weather in September

September, the first month of the autumn in Niefern, is also an agreeable month, with an average temperature varying between 10.2°C (50.4°F) and 20°C (68°F).

Temperature

The arrival of September corresponds with a reduction in the average high-temperature, down from August's warm 25°C (77°F) to a pleasant 20°C (68°F). The average temperature in Niefern drops to a cool 10.2°C (50.4°F) during the night in the month of September.

Humidity

In September, the average relative humidity is 76%.

Rainfall

The month with the least rainfall in Niefern is September, when the rain falls for 10.5 days and typically collects 21mm (0.83") of precipitation.

Snowfall

May through September are months without snowfall in Niefern, Germany.

Daylight

In September, the average length of the day in Niefern is 12h and 35min.
On the first day of September, sunrise is at 06:42 and sunset at 20:07. On the last day of the month, sunrise is at 07:23 and sunset at 19:05 CEST.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

The average high-temperature and low-temperature in Niefern during September are 20°C (68°F) and 10.2°C (50.4°F) respectively.

In Niefern, Germany, the average relative humidity in September is 76%.

The month with the least rainfall in Niefern is September, when the rain falls for 10.5 days and typically collects 21mm (0.83") of precipitation.

In September, in Niefern, the rain falls for 10.5 days. Throughout September, 21mm (0.83") of precipitation is accumulated.

May through September are months without snowfall.

In Niefern, in September, it doesn't snow. In October, it regularly snows.

In Niefern, the average day length in September is 12h and 35min.

In September, on the first day of the month, sunrise is at 06:42 and sunset at 20:07. On the last day of the month, in Niefern, sunrise is at 07:23 and sunset at 19:05 CEST.

In Niefern, the average sunshine duration in September is 8.9h.

In September, the average daily maximum UV index in Niefern is 4. A UV Index reading of 3 to 5 represents 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
Niefern, Germany

  • Average high temperature in September: 20°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in September: 10.2°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-1.1°C).

Average pressure in September
Niefern, Germany

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).

Average wind speed in September
Niefern, Germany

  • Average wind speed in September: 8.3km/h

The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest months (with the lowest average wind speed) are August and September (8.3km/h).

Average humidity in September
Niefern, Germany

  • Average humidity in September: 76%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (71%).

Average rainfall in September
Niefern, Germany

  • Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is May (59mm).
The driest month (with the least rainfall) is September (21mm).

Average rainfall days in September
Niefern, Germany

  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (9.7 days).

Average snowfall in September
Niefern, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Niefern, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Niefern, Germany

  • Average daylight in September: 12h and 36min

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 18min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 18min).

Average sunshine days in September
Niefern, Germany

  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9.4 days).

Average UV index in September
Niefern, Germany

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in September
Niefern, Germany

  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Niefern, Germany

  • Average visibility in September: 9km

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