September weather forecast
Weiswampach, Luxembourg

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Weather in September

September in Weiswampach is usually marked by keener winds and shorter days, heralding the transition from summer to fall. The temperatures drop significantly compared to August, cooling the city's aura and signalling the departure of the intense summer heat. Multicoloured fall foliage starts to paint the landscape, with leaves taking on hues of orange, red and yellow. As rainfall recedes, the city begins its march towards the colder months. Nights often whisper the upcoming winter cold, bidding farewell to the warmth of summer.

Temperature

The transition into September in Weiswampach involves a small decrease in the average high-temperature, dipping slightly from an agreeable 20.9°C (69.6°F) in August to a comfortable 17.2°C (63°F). Nighttime temperature dips to a mean of 8.1°C (46.6°F) during September.

Humidity

The average relative humidity in September is 84%.

Rainfall

In Weiswampach, in September, it is raining for 12.5 days, with typically 34mm (1.34") of accumulated precipitation. Throughout the year, in Weiswampach, there are 166.4 rainfall days, and 566mm (22.28") of precipitation is accumulated.

Snowfall

In Weiswampach, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 37min.
On the first day of the month, sunrise is at 06:51 and sunset at 20:19. On the last day of September, sunrise is at 07:35 and sunset at 19:15 CEST.

Sunshine

The average sunshine in September is 7.4h.

UV index

In September, the average daily maximum UV index in Weiswampach is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 3 suggests these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. To protect against the Sun's most potent rays, avoid direct exposure around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What is the usual temperature for Weiswampach in September?

In Weiswampach, in September, the average high-temperature is 17.2°C (63°F), and the average low-temperature is 8.1°C (46.6°F).

What is the average humidity in September in Weiswampach?

The average relative humidity in September in Weiswampach, Luxembourg, is 84%.

How much does it rain in Weiswampach in September?

In Weiswampach, Luxembourg, in September, during 12.5 rainfall days, 34mm (1.34") of precipitation is typically accumulated.

When it does not snow in Weiswampach?

In Weiswampach, Luxembourg, snow does not fall in June through September.

Does it snow in Weiswampach in September?

In Weiswampach, Luxembourg, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Weiswampach?

The average day length in September is 12h and 37min.

What time are sunrise and sunset in September in Weiswampach?

In September, on the first day of the month, sunrise is at 06:51 and sunset at 20:19. On the last day of the month, in Weiswampach, Luxembourg, sunrise is at 07:35 and sunset at 19:15 CEST.

How many hours of sunshine does Weiswampach have in September?

The average sunshine duration in September is 7.4h.

How high is the UV index in September in Weiswampach?

In Weiswampach, Luxembourg, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Weiswampach, Luxembourg

Average temperature in September - Weiswampach, Luxembourg
  • Average high temperature in September: 17.2°C

The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (2.4°C).

  • Average low temperature in September: 8.1°C

The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).

Average pressure in September
Weiswampach, Luxembourg

Average pressure in September - Weiswampach, Luxembourg
  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in September
Weiswampach, Luxembourg

Average wind speed in September - Weiswampach, Luxembourg
  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in September
Weiswampach, Luxembourg

Average humidity in September - Weiswampach, Luxembourg
  • Average humidity in September: 84%

The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (79%).

Average rainfall in September
Weiswampach, Luxembourg

Average rainfall in September - Weiswampach, Luxembourg
  • Average rainfall in September: 34mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (31mm).

Average rainfall days in September
Weiswampach, Luxembourg

Average rainfall days in September - Weiswampach, Luxembourg
  • Average rainfall days in September: 12.5 days

The months with the highest number of rainy days are June and July (17.3 days).
The month with the least rainy days is February (9.2 days).

Average snowfall in September
Weiswampach, Luxembourg

Average snowfall in September - Weiswampach, Luxembourg
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Weiswampach, Luxembourg

Average snowfall days in September - Weiswampach, Luxembourg
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Weiswampach, Luxembourg

Average daylight in September / Average sunshine in September - Weiswampach, Luxembourg
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 7h and 2min

The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).

Average sunshine days in September
Weiswampach, Luxembourg

Average sunshine days in September - Weiswampach, Luxembourg
  • Average sunshine days in September: 15 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in September
Weiswampach, Luxembourg

Average UV index in September - Weiswampach, Luxembourg
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Weiswampach, Luxembourg

Average cloud cover in September - Weiswampach, Luxembourg
  • Average cloud cover in September: 47

The month with the most cloud cover is December (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 43).

Average visibility in September
Weiswampach, Luxembourg

Average visibility in September - Weiswampach, Luxembourg
  • Average visibility in September: 8km

The month with the highest visibility is April (9km).
The months with the lowest visibility are November and December (7km).

Weiswampach, Luxembourg

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