September weather forecastWesseling, Germany

September

Weather in September

September, the first month of the autumn in Wesseling, is still a comfortable month, with an average temperature ranging between max 19.3°C (66.7°F) and min 10.7°C (51.3°F).

Temperature

September witnesses a gentle descent in average high-temperature, descending from August's warm 23.3°C (73.9°F) to an enjoyable 19.3°C (66.7°F). Throughout September, Wesseling witnesses a consistent average low-temperature of 10.7°C (51.3°F).

Humidity

In Wesseling, the average relative humidity in September is 77%.

Rainfall

In Wesseling, during September, the rain falls for 10.9 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, in Wesseling, there are 166.3 rainfall days, and 358mm (14.09") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 38min.
On the first day of the month, sunrise is at 06:46 and sunset at 20:17. On the last day of September, sunrise is at 07:31 and sunset at 19:12 CEST.

Sunshine

The average sunshine in September is 8.5h.

UV index

In Wesseling, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Make use of precautions - It is urged to ward off sun damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

In September, the average high-temperature and low-temperature in Wesseling, Germany, are 19.3°C (66.7°F) and 10.7°C (51.3°F) respectively.

In September, the average relative humidity in Wesseling is 77%.

In September, in Wesseling, the rain falls for 10.9 days. Throughout September, 20mm (0.79") of precipitation is accumulated.

April through October are months without snowfall in Wesseling, Germany.

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

On the first day of September, sunrise is at 06:46 and sunset at 20:17. On the last day of the month, sunrise is at 07:31 and sunset at 19:12 CEST.

The average sunshine duration in September in Wesseling is 8.5h.

In September, the average daily maximum UV index in Wesseling, Germany, is 4. A UV Index value 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
Wesseling, Germany

  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is July (23.7°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).

Average pressure in September
Wesseling, Germany

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in September
Wesseling, Germany

  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is February (14.1km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September
Wesseling, Germany

  • Average humidity in September: 77%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Wesseling, Germany

  • Average rainfall in September: 20mm

The wettest months (with the highest rainfall) are June and August (38mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in September
Wesseling, Germany

  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is September (10.9 days).

Average snowfall in September
Wesseling, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Wesseling, Germany

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (4.8 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
Wesseling, Germany

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in September
Wesseling, Germany

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in September
Wesseling, 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
Wesseling, Germany

  • Average cloud cover in September: 39

The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Wesseling, Germany

  • Average visibility in September: 9km

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