September weather forecast
Findel, Luxembourg

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Weather in September

As September rolls in, the fall colors start to paint the cityscape of Findel, Luxembourg. There is a distinct drop in temperature compared to August, with the median high temperature tapering off to 18.5°C (65.3°F). Less daylight hours and temperatures hardly exceeding summer warmth are signals to prepare for the coming autumn chill. The arrival of October will bring a more noticeable shift towards cooler weather. Enjoy the pleasant days of early autumn as the leaves transform into an array of colors, giving the city a stunning landscape.

Temperature

September ushers in a minor alteration in Findel's climate, with the average high-temperature moving from August's pleasant 22.6°C (72.7°F) to an enjoyable 18.5°C (65.3°F). In September, Findel records an average nighttime temperature of 9°C (48.2°F).

Humidity

In Findel, Luxembourg, the average relative humidity in September is 80%.

Rainfall

In Findel, in September, it is raining for 11.3 days, with typically 35mm (1.38") of accumulated precipitation. In Findel, during the entire year, the rain falls for 171.5 days and collects up to 545mm (21.46") of precipitation.

Snowfall

June through September are months without snowfall in Findel.

Daylight

In September, the average length of the day is 12h and 36min.
On the first day of September in Findel, sunrise is at 06:51 and sunset at 20:18. On the last day of the month, sunrise is at 07:34 and sunset at 19:15 CEST.

Sunshine

In Findel, the average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September in Findel is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 3 during September leads to these instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What are the temperatures in Findel in September?

The high-temperature, in September, in Findel, is 18.5°C (65.3°F), while the low-temperature averages to 9°C (48.2°F).

What is the average humidity in September in Findel?

In Findel, the average relative humidity in September is 80%.

How many days does it rain in September in Findel?

In Findel, in September, during 11.3 rainfall days, 35mm (1.38") of precipitation is typically accumulated.

When it does not snow in Findel?

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

Does it snow in Findel in September?

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

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

In September, the average day length is 12h and 36min.

When are sunrise and sunset in September in Findel?

On the first day of September in Findel, Luxembourg, sunrise is at 06:51 and sunset at 20:18. On the last day of the month, sunrise is at 07:34 and sunset at 19:15 CEST.

How many hours of sunshine does Findel have in September?

In Findel, Luxembourg, the average sunshine duration in September is 8.1h.

What is the UV index reading in September in Findel?

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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
Findel, Luxembourg

Average temperature in September - Findel, Luxembourg
  • Average high temperature in September: 18.5°C

The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).

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Average pressure in September
Findel, Luxembourg

Average pressure in September - Findel, Luxembourg
  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).

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Average wind speed in September
Findel, Luxembourg

Average wind speed in September - Findel, Luxembourg
  • Average wind speed in September: 10.1km/h

The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

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Average humidity in September
Findel, Luxembourg

Average humidity in September - Findel, Luxembourg
  • Average humidity in September: 80%

The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).

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Average rainfall in September
Findel, Luxembourg

Average rainfall in September - Findel, Luxembourg
  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).

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Average rainfall days in September
Findel, Luxembourg

Average rainfall days in September - Findel, Luxembourg
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (10.8 days).

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Average snowfall in September
Findel, Luxembourg

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

The month with the highest snowfall is December (71mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Findel, Luxembourg

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

The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

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Average sunshine days in September
Findel, Luxembourg

Average sunshine days in September - Findel, Luxembourg
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is June (10.4 days).

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Average UV index in September
Findel, Luxembourg

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

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

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Average cloud cover in September
Findel, Luxembourg

Average cloud cover in September - Findel, Luxembourg
  • Average cloud cover in September: 40

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in September
Findel, Luxembourg

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

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

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Findel, Luxembourg

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