Lugano weather in September 2025

Expect 19°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Lugano in September. Check more long-term weather averages for Lugano in September before you book your next holiday to Switzerland in 2025/2026.

  • 19°C maximum daytime temperature in September in Lugano19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in September in Lugano12
    12 days with some rainfall
  • 11°C minimum night-time temperature in September in Lugano11
    11°C min night temperature
  • 13 hours of daylight per day in September in Lugano13
    13 hours of daylight per day
  • No heat & humidity in September in Lugano0
    No heat & humidity
  • 135 mm monthly rainfall in September in Lugano135
    135 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Lugano5
    5 (Moderate) UV index

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The September weather guide for Switzerland (Lugano) 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 Switzerland

How hot is it in Lugano in September?

Daytime temperatures usually reach 19°C in Lugano in September, falling to 11°C at night.

How sunny is it in Lugano in September?

There are normally 6 hours of bright sunshine each day in Lugano in September - that's 46% of daylight hours.

Does it rain in Lugano in September?

There are usually 12 days with some rain in Lugano in September and the average monthly rainfall is 135mm.

Lugano September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:45 19:02
Monday, 15th September 2025 06:02 18:35
Tuesday, 30th September 2025 06:21 18:06

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