Luxembourg weather in September 2021

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  • 19°C maximum daytime temperature in September in Luxembourg19
    19°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in September in Luxembourg13
    13 days with some rainfall
  • 10°C minimum night-time temperature in September in Luxembourg10
    10°C min night temperature
  • 13 hours of daylight per day in September in Luxembourg13
    13 hours of daylight per day
  • No heat & humidity in September in Luxembourg0
    No heat & humidity
  • 71 mm monthly rainfall in September in Luxembourg71
    71 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Luxembourg4
    4 (Moderate) UV index
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The September weather guide for Luxembourg shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

How hot is it in Luxembourg in September?

Daytime temperatures usually reach 19°C in Luxembourg in September, falling to 10°C at night.

How sunny is it in Luxembourg in September?

There are normally 5 hours of bright sunshine each day in Luxembourg in September - that's 41% of daylight hours.

Does it rain in Luxembourg in September?

There are usually 13 days with some rain in Luxembourg in September and the average monthly rainfall is 71mm.

Metric (°C / mm)  |  Imperial (°F / inches)

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Luxembourg sunrise & sunset times for September 2021

Browse the sunrise and sunset times for Luxembourg in September 2021. Select a month to view Luxembourg sunrise & sunset times for the next 12 months.


Date Sunrise times Sunset times
Wednesday, 1st September 2021 06:51 20:19
Wednesday, 15th September 2021 07:12 19:49
Thursday, 30th September 2021 07:34 19:16
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