Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Weather Guide
Monticello (Utah), United States Average Monthly Weather
Weather score53Mixed annual avg
Best months: July, June, August
Across the year, average daytime temperatures are around 15°C, sunshine averages 8.7h per day, and rainfall totals about 432mm.
Annual weather
Annual averages
Temp
15°C
Rain
432mm
Annual total
Sun
8.7h
Weather score
53
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 50mm, which is relatively low for holiday planning.
Bright
Sunshine averages 10h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Monticello (Utah), United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August27°C average high
August is one of Monticello (Utah)'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
August50mm average rain
August is one of Monticello (Utah)'s wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to July and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August10 hours average sun
August is brighter than Monticello (Utah)'s yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
Weather score
August73 weather score
August scores above Monticello (Utah)'s yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
