Andorra weather in September 2025

Expect 15°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Andorra in September. Check more long-term weather averages for Andorra in September before you book your next holiday to Andorra in 2025/2026.

  • 15°C maximum daytime temperature in September in Andorra (Andorra la Vella)15
    15°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in September in Andorra (Andorra la Vella)12
    12 days with some rainfall
  • 4°C minimum night-time temperature in September in Andorra (Andorra la Vella)4
    4°C min night temperature
  • 12 hours of daylight per day in September in Andorra (Andorra la Vella)12
    12 hours of daylight per day
  • No heat & humidity in September in Andorra (Andorra la Vella)0
    No heat & humidity
  • 102 mm monthly rainfall in September in Andorra (Andorra la Vella)102
    102 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Andorra (Andorra la Vella)6
    6 (High) UV index

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The September weather guide for Andorra (Andorra la Vella) 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.

Top Andorra destinations

Below are average maximum temperatures at popular countries, regions and places in Andorra in September. Select a holiday destination to see more weather parameters.

All Andorra destinations

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

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More about Andorra

How warm is it in Andorra in September?

Daytime temperatures usually reach 15°C in Andorra la Vella, Andorra in September, falling to 4°C at night.

How sunny is it in Andorra in September?

There are normally 6 hours of bright sunshine each day in Andorra la Vella, Andorra in September - that's 51% of daylight hours.

Does it rain in Andorra in September?

There are usually 12 days with some rain in Andorra la Vella, Andorra in September and the average monthly rainfall is 102mm.

Andorra September sunrise & sunset times

Browse the sunrise and sunset times for Andorra in September 2025. Select a month to view Andorra sunrise and sunset times for the next 12 months. The Andorra sunrise and sunset times shown below are for Andorra la Vella.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:19 19:28
Monday, 15th September 2025 06:34 19:03
Tuesday, 30th September 2025 06:50 18:37

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