Luxembourg Weather in September: Temperature, Precipitation, Wind

Temperature
17.7°C
63.8°F
High temperature
23.2°C
73.7°F
Low temperature
13°C
55.4°F
Feels like
17.6°C
63.8°F
Rainy days
16 days
Rainfall level
0.28mm
0.01 inch
Cloud coverage
39.7%
Wind speed
17.9km/h
11.1mph
Daylight time
12:36:51
UV index
6.3
1
rain
16.2°C
61.0°F
2
rain
18.7°C
66.0°F
3
partly cloudy day
18.9°C
66.0°F
4
partly cloudy day
18.8°C
66.0°F
5
clear day
21.3°C
70.0°F
6
clear day
20.6°C
69.0°F
7
clear day
21.2°C
70.0°F
8
clear day
21.9°C
71.0°F
9
clear day
22.4°C
72.0°F
10
clear day
22.7°C
73.0°F
11
rain
22.7°C
73.0°F
12
rain
21.4°C
71.0°F
13
rain
18.2°C
65.0°F
14
partly cloudy day
15.0°C
59.0°F
15
partly cloudy day
16.1°C
61.0°F
16
rain
18.3°C
65.0°F
17
rain
20.2°C
68.0°F
18
rain
18.5°C
65.0°F
19
rain
15.8°C
60.0°F
20
partly cloudy day
17.5°C
64.0°F
21
rain
16.3°C
61.0°F
22
rain
12.7°C
55.0°F
23
rain
10.9°C
52.0°F
24
rain
11.8°C
53.0°F
25
partly cloudy day
13.2°C
56.0°F
26
partly cloudy day
14.7°C
58.0°F
27
rain
16.1°C
61.0°F
28
partly cloudy day
18.1°C
65.0°F
29
rain
16.7°C
62.0°F
30
rain
13.6°C
56.0°F

In September, Luxembourg has mild weather with an average daily temperature of 17.7°C (63.9°F). The temperature typically ranges from a low of 13.0°C (55.4°F) to a high of 23.2°C (73.8°F), although it can feel slightly cooler or warmer at times, averaging 17.6°C (63.7°F) for the month. Humidity levels are relatively high, with an average of 76.8%. There is a moderate chance of precipitation, with an average of 0.28 inches (7 mm) of rainfall expected over 9.2 days. The chance of rain is 53.3%, and the most common type of precipitation is rain. The average wind speed is 17.9 km/h (11.1 mph), with gusts up to 28.7 km/h (17.8 mph). The average barometric pressure is 1017.5 mb (30.04 in), and the average cloud cover is 39.7%. The average visibility is 10.1 km (6.3 miles), and the average UV index is 6.3, indicating a moderate risk of sunburn. There is no significant snowfall expected in September.

What is the temperature in Luxembourg in September?

Average air temperature in Luxembourg is 17.7°C (63.8°F) in September. The outside temperature in Luxembourg feels like 17.6°C (63.8°F) on a typical September day. The highest average temperature during sunny days is 23.2°C (73.7°F) and feels like 23.2°C (73.8°F). The lowest average temperature after dark is 13°C (55.4°F) which feels like 12.8°C (55.1°F).

How hot is Luxembourg in September?

The hot temperature in September in Luxembourg rises to 29.7°C (85.5°F) on sunny days with low cloud coverage and 76.8% humidity. During hottest days of September it feels like 29.9 °C (85.8°F). The average maximum temp in Luxembourg is 23.2°C (85.8°F) during day time in September.

How cold is Luxembourg in September?

The coldest temp in Luxembourg in September drops to 6.8°C (44.2°F) during the cold nights. With 17.9km/h (11.1mph) winds and 76.8% humidity it feels like 6°C (42.8°F) on the coldest nights. The average minimum temperature is 13°C (55.4°F) during night time in September.

Does it rain in Luxembourg in September?

Yes, it rains for 16 days in Luxembourg in September averaging 0.28 mm of precipitation. Luxembourg has a 53.3% chance for rain throughout the entire month of September.

How much does it rain in Luxembourg throughout September?

Luxembourg has 0.28 mm (0.01 inch) of rain per day on average in September. It rains for an average of 16 days out of the entire month.

Is Luxembourg windy in September?

The average speed of wind in Luxembourg during September is 17.9km/h (11.1mph) and average windgust is 28.7km/h (17.8mph). On some days in September wind can reach up to 30.2km/h (18.8mph).

What is the direction of the wind in Luxembourg in September?

Most days of September the wind is blowing from Southeast direction in Luxembourg.

What are the humidity levels in Luxembourg in September?

The average humidity levels in Luxembourg in September are 76.8%. Daily humidity levels in Luxembourg range from 57.4% to 95.4% during September.

How many hours of daylight are in Luxembourg in September?

Luxembourg has 12 hours 36 minutes of daylight in September on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Luxembourg in September is at 7:11:45 and the sunset is at 19:48:36.

What is the cloud coverage in Luxembourg in September?

Clouds cover 39.7% of the sky on average throughout September in Luxembourg. The cloud coverage ranges from 0% to 78.2% depending on the day of the month.

What is the UV level in September in Luxembourg?

The average UV index in Luxembourg is 6.3 in September. UV levels change throughout the month and range from 3 to 8.

What is the solar radiation in Luxembourg in September?

The average solar radiation is 164 W/m2 (Watts per square meter) in Luxembourg during September. However solar radiation levels change throughout the month and range from 53.8 W/m2 to 238.2 W/m2.

What is the solar energy during September in Luxembourg?

The average solar energy during September in Luxembourg is 14.2 MJ/m2 (megajoules per square metre). Solar energy ranges from 4.6 MJ/m2, to 20.6 MJ/m2 during September.

Are there severe weather risks in Luxembourg in September?

No, there are no risks for severe weather in Luxembourg in September.

What is the air pressure in Luxembourg in September?

On average the air pressure in Luxembourg in September is 1017.5 mb (millibars). Throughout the month the sea level pressure ranges from 1001.7 mb to 1026.4 mb.

What is the visibility in Luxembourg in September?

The average daylight visibility in Luxembourg in September is 10.1 km (6.3 miles). Depending on the precipitation the visibility ranges from 7.3 km (4.5 miles) to 12.3 km (7.6 miles) throughout September.

What is the dew point in Luxembourg in September?

The average dew point in Luxembourg during September is 13.2°C (55.7°F).

Where is the data for Luxembourg climate in September coming from?

The climate data for Luxembourg in September is collected from the following weather stations.

  • Olsdorf
  • Perl-Nennig
  • Trier-Zewen
  • Trier-Petrisberg
  • BUZENOL, BE
  • LUXEMBOURG, LU
  • EW6950 Kehlen LU