September weather forecast
Niederalfingen, Germany

September

Weather in September

September, the first month of the autumn in Niederalfingen, is still a refreshing month, with an average temperature fluctuating between 9°C (48.2°F) and 18.4°C (65.1°F).

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from a pleasant 22.8°C (73°F) in August to an enjoyable 18.4°C (65.1°F). Niederalfingen experiences a mean temperature of 9°C (48.2°F) during September nights.

Humidity

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

Rainfall

In Niederalfingen, in September, during 15.1 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, in Niederalfingen, Germany, there are 183.4 rainfall days, and 667mm (26.26") of precipitation is accumulated.

Snowfall

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

Daylight

In Niederalfingen, the average length of the day in September is 12h and 35min.
On the first day of September in Niederalfingen, sunrise is at 06:37 and sunset at 20:01. On the last day of the month, sunrise is at 07:18 and sunset at 19:00 CEST.

Sunshine

The average sunshine in September is 8.6h.

UV index

In Niederalfingen, the average daily maximum UV index in September is 3. 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: The average daily UV index of 3 in September transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

What are the temperatures in Niederalfingen in September?
September temperatures vary between a high-temperature of 18.4°C (65.1°F) and a low-temperature of 9°C (48.2°F).
What is the average humidity in September in Niederalfingen?
The average relative humidity in September in Niederalfingen is 81%.
How much does it rain in Niederalfingen in September?
In Niederalfingen, in September, it is raining for 15.1 days, with typically 40mm (1.57") of accumulated precipitation.
When it does not snow in Niederalfingen?
June through September are months without snowfall in Niederalfingen.
Does it snow in Niederalfingen in September?
In Niederalfingen, Germany, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Niederalfingen?
In September, the average day length in Niederalfingen, Germany, is 12h and 35min.
When are sunrise and sunset in September in Niederalfingen?
In September, on the first day of the month, sunrise is at 06:37 and sunset at 20:01. On the last day of the month, in Niederalfingen, sunrise is at 07:18 and sunset at 19:00 CEST.
How many hours of sunshine does Niederalfingen have in September?
In Niederalfingen, Germany, the average sunshine duration in September is 8.6h.
What is the UV index intensity in September in Niederalfingen?
In September, the average daily maximum UV index in Niederalfingen is 3. A UV Index value of 3 to 5 symbolizes 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Niederalfingen, Germany
  • Average high temperature in September: 18.4°C

The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (2°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (-2.6°C).

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

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).

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

The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in September
Niederalfingen, Germany
  • Average humidity in September: 81%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in September
Niederalfingen, Germany
  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in September
Niederalfingen, Germany
  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is June (21.3 days).
The month with the least rainy days is February (8.6 days).

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

The month with the highest snowfall is January (137mm).
The months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Niederalfingen, 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 18min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in September
Niederalfingen, Germany
  • Average sunshine days in September: 12 days

The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is June (6.3 days).

Average UV index in September
Niederalfingen, Germany
  • Average UV index in September: 3

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

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

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Niederalfingen, 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).

englishespañol中文
Share