Liege weather in September 2025

Expect daytime maximum temperatures of 19°C in Liege in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 66 mm of rainfall in the month.

  • 19°C maximum daytime temperature in September in Liege19
    19°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in September in Liege14
    14 days with some rainfall
  • 10°C minimum night-time temperature in September in Liege10
    10°C min night temperature
  • 13 hours of daylight per day in September in Liege13
    13 hours of daylight per day
  • No heat & humidity in September in Liege0
    No heat & humidity
  • 66 mm monthly rainfall in September in Liege66
    66 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Liege4
    4 (Moderate) UV index

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The September weather guide for Belgium (Liege) 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.

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

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More about Belgium

How hot is it in Liege in September?

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

How sunny is it in Liege in September?

There are normally 5 hours of bright sunshine each day in Liege in September - that's 38% of daylight hours.

Does it rain in Liege in September?

There are usually 14 days with some rain in Liege in September and the average monthly rainfall is 66mm.

Liege September sunrise & sunset times

Browse the sunrise and sunset times for Liege in September 2025. Select a month to view Liege sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:52 19:22
Monday, 15th September 2025 06:13 18:51
Tuesday, 30th September 2025 06:37 18:18

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