Mild
Average highs are around 24°C, so days are mild rather than hot.
September verdict
Fort Collins, Colorado, United States in September
Weather score63Good
Good for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 8.9h per day, so bright days are a strong part of the month. Rainfall averages 32mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
24°C
Rain
32mm
Sun
8.9h
Weather score
63
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 32mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.9h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Fort Collins, Colorado, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September24°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
September32mm average rain
September sits near Fort Collins' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and August to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September8.9 hours average sun
September sits close to Fort Collins' yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
September63 weather score
September sits close to Fort Collins' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
Hotels in Fort Collins, Colorado, United States
Marriott
Fort Collins MarriottFort Collins, Colorado, USA
The Elizabeth Hotel, Autograph CollectionFort Collins, Colorado, USA
Courtyard Fort CollinsFort Collins, Colorado, USA
Fairfield Inn & Suites Fort Collins SouthFort Collins, Colorado, USA
SpringHill Suites by Marriott Fort Collins SoutheastFort Collins, Colorado, USA
Residence Inn Fort CollinsFort Collins, Colorado, USA