Como weather in September 2025

Expect daytime maximum temperatures of 22°C in Como, Italian Lakes in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 122 mm of rainfall in the month.

  • 22°C maximum daytime temperature in September in Como22
    22°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Como11
    11 days with some rainfall
  • 12°C minimum night-time temperature in September in Como12
    12°C min night temperature
  • 13 hours of daylight per day in September in Como13
    13 hours of daylight per day
  • No heat & humidity in September in Como0
    No heat & humidity
  • 122 mm monthly rainfall in September in Como122
    122 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Como5
    5 (Moderate) UV index

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The September weather guide for Italian Lakes (Como) 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 the Italian Lakes

How hot is it in Como in September?

Daytime temperatures usually reach 22°C in Como in September, falling to 12°C at night.

How sunny is it in Como in September?

There are normally 6 hours of bright sunshine each day in Como in September - that's 49% of daylight hours.

Does it rain in Como in September?

There are usually 11 days with some rain in Como in September and the average monthly rainfall is 122mm.

Como September sunrise & sunset times

Browse the sunrise and sunset times for Como in September 2025. Select a month to view Como 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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