Dolomites weather in September 2025

Expect 18°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Dolomites in September. Check more long-term weather averages for Dolomites in September before you book your next holiday to Dolomites in 2025/2026.

  • 18°C maximum daytime temperature in September in Dolomites (Bolzano)18
    18°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in September in Dolomites (Bolzano)12
    12 days with some rainfall
  • 8°C minimum night-time temperature in September in Dolomites (Bolzano)8
    8°C min night temperature
  • 13 hours of daylight per day in September in Dolomites (Bolzano)13
    13 hours of daylight per day
  • No heat & humidity in September in Dolomites (Bolzano)0
    No heat & humidity
  • 76 mm monthly rainfall in September in Dolomites (Bolzano)76
    76 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Dolomites (Bolzano)5
    5 (Moderate) UV index

More about the Dolomites

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The September weather guide for Dolomites (Bolzano) 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 Italy

How hot is it in the Dolomites in September?

Daytime temperatures usually reach 18°C in Bolzano, Dolomites in September, falling to 8°C at night.

How sunny is it in the Dolomites in September?

There are normally 6 hours of bright sunshine each day in Bolzano, Dolomites in September - that's 47% of daylight hours.

Does it rain in the Dolomites in September?

There are usually 12 days with some rain in Bolzano, Dolomites in September and the average monthly rainfall is 76mm.

Dolomites September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:35 18:53
Monday, 15th September 2025 05:53 18:26
Tuesday, 30th September 2025 06:12 17:56

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