Fort Collins weather in September 2024

Expect 24°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Fort Collins in September. Check more long-term weather averages for Fort Collins in September before you book your next holiday to Colorado in 2024/2025.

  • 24°C maximum daytime temperature in September in Fort Collins24
    24°C max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in September in Fort Collins7
    7 days with some rainfall
  • 8°C minimum night-time temperature in September in Fort Collins8
    8°C min night temperature
  • 12 hours of daylight per day in September in Fort Collins12
    12 hours of daylight per day
  • No heat & humidity in September in Fort Collins0
    No heat & humidity
  • 32 mm monthly rainfall in September in Fort Collins32
    32 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Fort Collins7
    7 (High) UV index

More about Fort Collins

Fort Collins by month

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

Recommended for Colorado

  • Save up to £12 on travel with Travel Up
  • Offer only applies to booking over £200
  • Book breaks across Europe, Asia & more
Show discount codeShow discount code ******M12

Expires at 23:59 on Sunday 31st Mar 2024 · View all Travel Up offers

The September weather guide for Colorado (Fort Collins) 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 hot is it in Fort Collins in September?

Daytime temperatures usually reach 24°C in Fort Collins in September, falling to 8°C at night.

How sunny is it in Fort Collins in September?

There are normally 9 hours of bright sunshine each day in Fort Collins in September - that's 72% of daylight hours.

Does it rain in Fort Collins in September?

There are usually 7 days with some rain in Fort Collins in September and the average monthly rainfall is 32mm.

Fort Collins September sunrise & sunset times

Browse the sunrise and sunset times for Fort Collins in September 2024. Select a month to view Fort Collins sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:28 19:31
Sunday, 15th September 2024 06:42 19:08
Monday, 30th September 2024 06:56 18:43

Related posts

Popular travel offers

Explore holidays in the sun for less

Top ^