September weather forecast
Rameldange, Luxembourg

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Rameldange, Luxembourg, with an average temperature varying between 9°C (48.2°F) and 18.5°C (65.3°F).

Temperature

Rameldange's transition into September involves a gentle shift in temperature, receding from an agreeable 22.6°C (72.7°F) in August to a refreshing 18.5°C (65.3°F). An average nighttime temperature of 9°C (48.2°F) is observed during September.

Humidity

The average relative humidity in September is 80%.

Rainfall

In September, in Rameldange, the rain falls for 11.3 days. Throughout September, 35mm (1.38") of precipitation is accumulated. Throughout the year, there are 171.5 rainfall days, and 545mm (21.46") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 36min.
On the first day of September in Rameldange, 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 September, the average sunshine is 8.1h.

UV index

The average daily maximum UV index in September in Rameldange is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 3 in September, converts into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What is the temperature in September in Rameldange?
In Rameldange, in September, the average high-temperature is 18.5°C (65.3°F), and the average low-temperature is 9°C (48.2°F).
What is the average humidity in September in Rameldange?
The average relative humidity in September in Rameldange is 80%.
How much does it rain in Rameldange in September?
In Rameldange, Luxembourg, in September, during 11.3 rainfall days, 35mm (1.38") of precipitation is typically accumulated.
When it does not snow in Rameldange?
June through September are months without snowfall.
Does it snow in Rameldange in September?
In Rameldange, in September, it doesn't snow. In October, it regularly snows.
How many hours of daylight does Rameldange have in September?
The average day length in September in Rameldange, Luxembourg, is 12h and 36min.
When are sunrise and sunset in September in Rameldange?
In September, on the first day of the month, sunrise is at 06:51 and sunset at 20:18. On the last day of the month, in Rameldange, Luxembourg, sunrise is at 07:34 and sunset at 19:15 CEST.
How long on average sun shines in September in Rameldange?
In September, the average sunshine duration in Rameldange, Luxembourg, is 8.1h.
What is the UV index intensity in September in Rameldange?
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Rameldange, 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).

Average pressure in September
Rameldange, 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).

Average wind speed in September
Rameldange, 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).

Average humidity in September
Rameldange, 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%).

Average rainfall in September
Rameldange, 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).

Average rainfall days in September
Rameldange, 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).

Average snowfall in September
Rameldange, 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).

Average snowfall days in September
Rameldange, 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).

Average daylight in September /
Average sunshine in September
Rameldange, 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).

Average sunshine days in September
Rameldange, 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).

Average UV index in September
Rameldange, 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).

Average cloud cover in September
Rameldange, 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).

Average visibility in September
Rameldange, 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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