September weather forecastWeidingen, Luxembourg

September

Weather in September

September, the first month of the autumn in Weidingen, is still a refreshing month, with an average temperature varying between 17.4°C (63.3°F) and 7.9°C (46.2°F).

Temperature

Weidingen experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from an agreeable 20.9°C (69.6°F) in August to a refreshing 17.4°C (63.3°F). During September, Weidingen records a consistent average nighttime temperature of 7.9°C (46.2°F).

Humidity

In Weidingen, the average relative humidity in September is 84%.

Rainfall

In September, the rain falls for 14.1 days. Throughout September, 38mm (1.5") of precipitation is accumulated. In Weidingen, Luxembourg, during the entire year, the rain falls for 189.4 days and collects up to 645mm (25.39") of precipitation.

Snowfall

June through September are months without snowfall in Weidingen.

Daylight

The average length of the day in September in Weidingen is 12h and 37min.
On the first day of the month, sunrise is at 06:52 and sunset at 20:20. On the last day of September, sunrise is at 07:35 and sunset at 19:16 CEST.

Sunshine

The average sunshine in September in Weidingen is 7.2h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 3 in September translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

In September, in Weidingen, the average high-temperature is 17.4°C (63.3°F), and the average low-temperature is 7.9°C (46.2°F).

In Weidingen, Luxembourg, the average relative humidity in September is 84%.

In Weidingen, Luxembourg, in September, it is raining for 14.1 days, with typically 38mm (1.5") of accumulated precipitation.

June through September are months without snowfall in Weidingen, Luxembourg.

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

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

On the first day of September in Weidingen, Luxembourg, sunrise is at 06:52 and sunset at 20:20. On the last day of the month, sunrise is at 07:35 and sunset at 19:16 CEST.

In September, the average sunshine duration in Weidingen is 7.2h.

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Weidingen, Luxembourg

  • Average high temperature in September: 17.4°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 (2.5°C).

  • Average low temperature in September: 7.9°C

The months with the highest average low temperature are July and August (11.1°C).
The coldest months (with the lowest average low temperature) are January and February (-1.8°C).

Average pressure in September
Weidingen, Luxembourg

  • Average pressure in September: 1017.8mbar

The months with the highest atmospheric pressure are September and December (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).

Average wind speed in September
Weidingen, Luxembourg

  • Average wind speed in September: 10.5km/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 (10km/h).

Average humidity in September
Weidingen, Luxembourg

  • Average humidity in September: 84%

The month with the highest relative humidity is December (93%).
The month with the lowest relative humidity is April (79%).

Average rainfall in September
Weidingen, Luxembourg

  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is April (37mm).

Average rainfall days in September
Weidingen, Luxembourg

  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (11.1 days).

Average snowfall in September
Weidingen, Luxembourg

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (90mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Weidingen, Luxembourg

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

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 12min).

  • Average sunshine in September: 7h and 12min

The month with the most sunshine is July (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).

Average sunshine days in September
Weidingen, Luxembourg

  • Average sunshine days in September: 13 days

The month with the most sunshine days is September (13 days).
The month with the least sunshine days is June (7.2 days).

Average UV index in September
Weidingen, 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
Weidingen, Luxembourg

  • Average cloud cover in September: 48

The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 44).

Average visibility in September
Weidingen, Luxembourg

  • Average visibility in September: 8km

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