Mild
Average highs are around 22°C, so days are mild rather than hot.
Weather Guide
Aspen, Colorado, United States Average Monthly Weather
Weather score44Mixed annual avg
Best months: July, June, August
Across the year, average daytime temperatures are around 10°C, sunshine averages 8.4h per day, and rainfall totals about 585mm.
Annual weather
Annual averages
Temp
10°C
Rain
585mm
Annual total
Sun
8.4h
Weather score
44
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 51mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.5h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Aspen, Colorado, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August22°C average high
August is one of Aspen's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August51mm average rain
August sits near Aspen's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsFebruary to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August9.5 hours average sun
August is brighter than Aspen's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August50 weather score
August scores above Aspen's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMay to August
These months have the strongest weather score in the monthly averages.
