September weather forecastWaltrop, Germany

September

Weather in September

September, the first month of the autumn in Waltrop, is still a refreshing month, with temperature in the range of an average high of 19°C (66.2°F) and an average low of 11°C (51.8°F).

Temperature

With September's onset, the weather reveals a slight temperature decrease, transitioning from a moderately hot 23.3°C (73.9°F) in August to an enjoyable 19°C (66.2°F). In the month of September, Waltrop witnesses a consistent average low-temperature of 11°C (51.8°F).

Humidity

The average relative humidity in September is 77%.

Rainfall

In Waltrop, Germany, during September, the rain falls for 12.9 days and regularly aggregates up to 29mm (1.14") of precipitation. In Waltrop, during the entire year, the rain falls for 182.6 days and collects up to 493mm (19.41") of precipitation.

Snowfall

April through October are months without snowfall in Waltrop.

Daylight

In September, the average length of the day is 12h and 38min.
On the first day of September, sunrise is at 06:43 and sunset at 20:16. On the last day of the month, sunrise is at 07:30 and sunset at 19:10 CEST.

Sunshine

In Waltrop, the average sunshine in September is 8h.

UV index

In Waltrop, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. When the Sun is at its strongest around midday, find shade and limit exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

In Waltrop, 19°C (66.2°F) is the average high-temperature and 11°C (51.8°F) is the average low-temperature during September.

In September, the average relative humidity is 77%.

In Waltrop, Germany, during September, the rain falls for 12.9 days and regularly aggregates up to 29mm (1.14") of precipitation.

In Waltrop, Germany, snow does not fall in April through October.

In September, the average day length in Waltrop is 12h and 38min.

In September, on the first day of the month, sunrise is at 06:43 and sunset at 20:16. On the last day of the month, in Waltrop, Germany, sunrise is at 07:30 and sunset at 19:10 CEST.

In September, the average sunshine duration is 8h.

In Waltrop, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Waltrop, Germany

  • Average high temperature in September: 19°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (4.1°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).

Average pressure in September
Waltrop, Germany

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).

Average wind speed in September
Waltrop, Germany

  • Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in September
Waltrop, Germany

  • Average humidity in September: 77%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Waltrop, Germany

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in September
Waltrop, Germany

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (12.8 days).

Average snowfall in September
Waltrop, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Waltrop, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in September
Waltrop, Germany

  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in September
Waltrop, 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
Waltrop, Germany

  • Average cloud cover in September: 43

The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in September
Waltrop, 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).