September weather forecastAerzen, Germany

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Aerzen, Germany, with an average temperature ranging between max 18.8°C (65.8°F) and min 10.2°C (50.4°F).

Temperature

The arrival of September signals a subtle shift in temperature, down from a moderately hot 23.4°C (74.1°F) in August to a refreshing 18.8°C (65.8°F). September brings an average low-temperature of 10.2°C (50.4°F) to Aerzen.

Humidity

The average relative humidity in September in Aerzen is 78%.

Rainfall

In Aerzen, in September, it is raining for 14.8 days, with typically 33mm (1.3") of accumulated precipitation. In Aerzen, during the entire year, the rain falls for 182.8 days and collects up to 469mm (18.46") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day in Aerzen is 12h and 39min.
On the first day of the month, sunrise is at 06:35 and sunset at 20:10. On the last day of September, in Aerzen, sunrise is at 07:23 and sunset at 19:02 CEST.

Sunshine

In September, the average sunshine in Aerzen, Germany, is 8h.

UV index

In Aerzen, Germany, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 in September interprets into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

The high-temperature, in September, in Aerzen, records 18.8°C (65.8°F), while the low-temperature is 10.2°C (50.4°F).

The average relative humidity in September in Aerzen is 78%.

In Aerzen, Germany, in September, it is raining for 14.8 days, with typically 33mm (1.3") of accumulated precipitation.

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

In September, the average day length is 12h and 39min.

On the first day of September in Aerzen, sunrise is at 06:35 and sunset at 20:10. On the last day of the month, sunrise is at 07:23 and sunset at 19:02 CEST.

In September, the average sunshine duration in Aerzen is 8h.

In September, the average daily maximum UV index in Aerzen is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
Aerzen, Germany

  • Average high temperature in September: 18.8°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 (3.1°C).

  • Average low temperature in September: 10.2°C

The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).

Average pressure in September
Aerzen, Germany

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1013mbar).

Average wind speed in September
Aerzen, Germany

  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is December (15km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in September
Aerzen, Germany

  • Average humidity in September: 78%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Aerzen, Germany

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in September
Aerzen, Germany

  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (11.2 days).

Average snowfall in September
Aerzen, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (51mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Aerzen, Germany

  • Average snowfall days in September: 0 days

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

  • Average daylight in September: 12h and 42min

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

  • Average sunshine in September: 8h and 0min

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 6min).

Average sunshine days in September
Aerzen, Germany

  • Average sunshine days in September: 11.9 days

The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is December (9.1 days).

Average UV index in September
Aerzen, Germany

  • Average UV index in September: 3

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, March, November and December (UV index 2).

Average cloud cover in September
Aerzen, Germany

  • Average cloud cover in September: 46

The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September
Aerzen, Germany

  • Average visibility in September: 8km

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