Hot
Average highs reach 32°C, so days can feel very hot.
Weather Guide
Grand Junction, Colorado, United States Average Monthly Weather
Weather score61Good annual avg
Best months: August, July, June
Across the year, average daytime temperatures are around 19°C, sunshine averages 8.7h per day, and rainfall totals about 222mm.
Annual weather
Annual averages
Temp
19°C
Rain
222mm
Annual total
Sun
8.7h
Weather score
61
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 22mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Grand Junction, Colorado, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August32°C average high
August is one of Grand Junction'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
August22mm average rain
August is close to Grand Junction's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
August11 hours average sun
August is brighter than Grand Junction'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
August94 weather score
August is one of Grand Junction's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
Hotels in Grand Junction, Colorado, United States
Marriott
Courtyard Grand JunctionGrand Junction, Colorado, USA
Fairfield Inn & Suites Grand Junction Downtown/Historic Main StreetGrand Junction, Colorado, USA
SpringHill Suites by Marriott Grand Junction Downtown/Historic Main StreetGrand Junction, Colorado, USA
Residence Inn Grand JunctionGrand Junction, Colorado, USA
Postcard Cabins Barber CreekGrand Junction, Michigan, USA
Postcard Cabins Barber Creek, Outdoor Collection by Marriott BonvoyGrand Junction, Michigan, USA