Vail weather in September 2025

Expect 17°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Vail in September. Check more long-term weather averages for Vail in September before you book your next holiday to Colorado in 2025/2026.

  • 17°C maximum daytime temperature in September in Vail17
    17°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in September in Vail8
    8 days with some rainfall
  • -2°C minimum night-time temperature in September in Vail-2
    -2°C min night temperature
  • 12 hours of daylight per day in September in Vail12
    12 hours of daylight per day
  • No heat & humidity in September in Vail0
    No heat & humidity
  • 38 mm monthly rainfall in September in Vail38
    38 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Vail8
    8 (Very High) UV index

More about Vail

Vail by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Colorado

  • Save up to 10% on cheap car hire worldwide
  • Exclusive Holiday Autos discount code automatically applied
  • Travel before 31st December 2024 (inclusive)
Show discount codeShow discount code ******vel

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Holiday Autos offers

Holiday AutosCar hire finder

The September weather guide for Colorado (Vail) 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)

Back to top

More about the USA

How warm is it in Vail in September?

Daytime temperatures usually reach 17°C in Vail in September, falling to -2°C at night.

How sunny is it in Vail in September?

There are normally 9 hours of bright sunshine each day in Vail in September - that's 70% of daylight hours.

Does it rain in Vail in September?

There are usually 8 days with some rain in Vail in September and the average monthly rainfall is 38mm.

Vail September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:34 18:36
Monday, 15th September 2025 05:47 18:13
Tuesday, 30th September 2025 06:01 17:49

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^