Breckenridge weather in September 2025

Expect 16°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Breckenridge in September. Check more long-term weather averages for Breckenridge in September before you book your next holiday to Colorado in 2025/2026.

  • 16°C maximum daytime temperature in September in Breckenridge16
    16°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in September in Breckenridge10
    10 days with some rainfall
  • -3°C minimum night-time temperature in September in Breckenridge-3
    -3°C min night temperature
  • 12 hours of daylight per day in September in Breckenridge12
    12 hours of daylight per day
  • No heat & humidity in September in Breckenridge0
    No heat & humidity
  • 42 mm monthly rainfall in September in Breckenridge42
    42 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Breckenridge8
    8 (Very High) UV index

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The September weather guide for Colorado (Breckenridge) 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 USA

How warm is it in Breckenridge in September?

Daytime temperatures usually reach 16°C in Breckenridge in September, falling to -3°C at night.

How sunny is it in Breckenridge in September?

There are normally 8 hours of bright sunshine each day in Breckenridge in September - that's 68% of daylight hours.

Does it rain in Breckenridge in September?

There are usually 10 days with some rain in Breckenridge in September and the average monthly rainfall is 42mm.

Breckenridge September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:33 18:35
Monday, 15th September 2025 05:46 18:12
Tuesday, 30th September 2025 06:00 17:48

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