September weather forecastWallenhorst, Germany

September

Weather in September

September, the first month of the autumn in Wallenhorst, is also an enjoyable month, with an average temperature ranging between min 11°C (51.8°F) and max 18.6°C (65.5°F).

Temperature

Wallenhorst in September undergoes a slight reduction in the average high-temperature, shifting from August's agreeable 22.9°C (73.2°F) to an enjoyable 18.6°C (65.5°F). Wallenhorst experiences an average low-temperature of 11°C (51.8°F) in month of September.

Humidity

The average relative humidity in September is 79%.

Rainfall

In Wallenhorst, in September, it is raining for 12.7 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, in Wallenhorst, there are 170.2 rainfall days, and 417mm (16.42") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day in Wallenhorst is 12h and 40min.
On the first day of the month, sunrise is at 06:40 and sunset at 20:15. On the last day of September, sunrise is at 07:28 and sunset at 19:07 CEST.

Sunshine

The average sunshine in September in Wallenhorst is 7.8h.

UV index

The average daily maximum UV index in September in Wallenhorst is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

In September, in Wallenhorst, the average high-temperature is 18.6°C (65.5°F), and the average low-temperature is 11°C (51.8°F).

In Wallenhorst, Germany, the average relative humidity in September is 79%.

In September, the rain falls for 12.7 days. Throughout September, 27mm (1.06") of precipitation is accumulated.

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

The average day length in September in Wallenhorst is 12h and 40min.

On the first day of September, sunrise is at 06:40 and sunset at 20:15. On the last day of the month, sunrise is at 07:28 and sunset at 19:07 CEST.

In Wallenhorst, the average sunshine duration in September is 7.8h.

In September, the average daily maximum UV index in Wallenhorst is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Wallenhorst, Germany

  • Average high temperature in September: 18.6°C

The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is August (14°C).
The coldest months (with the lowest average low temperature) are January and February (0.3°C).

Average pressure in September
Wallenhorst, Germany

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

Average wind speed in September
Wallenhorst, Germany

  • Average wind speed in September: 11.8km/h

The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).

Average humidity in September
Wallenhorst, Germany

  • Average humidity in September: 79%

The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (74%).

Average rainfall in September
Wallenhorst, Germany

  • Average rainfall in September: 27mm

The wettest months (with the highest rainfall) are July and December (42mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in September
Wallenhorst, Germany

  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (11.6 days).

Average snowfall in September
Wallenhorst, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (45mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Wallenhorst, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.8 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
Wallenhorst, 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: 7h and 48min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in September
Wallenhorst, Germany

  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is April (15.3 days).
The month with the least sunshine days is December (10.8 days).

Average UV index in September
Wallenhorst, Germany

  • Average UV index in September: 4

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, November and December (UV index 2).

Average cloud cover in September
Wallenhorst, Germany

  • Average cloud cover in September: 45

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in September
Wallenhorst, Germany

  • Average visibility in September: 9km

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