September weather forecastWielen, Germany

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Wielen, Germany, with temperature in the range of an average low of 10.8°C (51.4°F) and an average high of 18.6°C (65.5°F).

Temperature

September's onset brings a negligible change in high-temperatures, falling from an agreeable 22.3°C (72.1°F) in August to a refreshing 18.6°C (65.5°F). During the month of September, an average low-temperature of 10.8°C (51.4°F) is recorded.

Humidity

The average relative humidity in September in Wielen is 82%.

Rainfall

In Wielen, Germany, during September, the rain falls for 13.5 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 196.2 rainfall days, and 505mm (19.88") of precipitation is accumulated.

Snowfall

In Wielen, snow does not fall in April through October.

Daylight

In Wielen, the average length of the day in September is 12h and 40min.
On the first day of September, sunrise is at 06:44 and sunset at 20:20. On the last day of the month, sunrise is at 07:33 and sunset at 19:12 CEST.

Sunshine

The average sunshine in September is 7.6h.

UV index

In September, the average daily maximum UV index in Wielen is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a regular UV index of 4 translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

In September, the average high-temperature and low-temperature are 18.6°C (65.5°F) and 10.8°C (51.4°F) respectively.

In September, the average relative humidity is 82%.

In Wielen, in September, it is raining for 13.5 days, with typically 28mm (1.1") of accumulated precipitation.

April through October are months without snowfall.

In Wielen, Germany, the average day length in September is 12h and 40min.

On the first day of September, sunrise is at 06:44 and sunset at 20:20. On the last day of the month, sunrise is at 07:33 and sunset at 19:12 CEST.

The average sunshine duration in September in Wielen is 7.6h.

In Wielen, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Wielen, Germany

  • Average high temperature in September: 18.6°C

The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (4.1°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).

Average pressure in September
Wielen, Germany

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).

Average wind speed in September
Wielen, Germany

  • Average wind speed in September: 12.4km/h

The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).

Average humidity in September
Wielen, Germany

  • Average humidity in September: 82%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Wielen, Germany

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in September
Wielen, Germany

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is September (13.5 days).

Average snowfall in September
Wielen, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (37mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Wielen, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.3 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
Wielen, Germany

  • Average daylight in September: 12h and 42min

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

  • Average sunshine in September: 7h and 36min

The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Wielen, Germany

  • Average sunshine days in September: 13.5 days

The months with the most sunshine days are September and October (13.5 days).
The month with the least sunshine days is December (7.9 days).

Average UV index in September
Wielen, 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, November and December (UV index 2).

Average cloud cover in September
Wielen, Germany

  • Average cloud cover in September: 46

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in September
Wielen, Germany

  • Average visibility in September: 8km

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