Cool
Average highs are around 20°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 11h per day, so bright days are a strong part of the month. Rainfall averages 26mm, which is relatively low for holiday planning.
Monthly averages
Temp
20°C
Rain
26mm
Sun
11h
Weather score
54
Mixed
Cool
Average highs are around 20°C, so pack for cooler days.
Drier
Rainfall averages 26mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Map
Compare Monticello (Utah), United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
May20°C average high
May is close to Monticello (Utah)'s yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
May26mm average rain
May sits on the drier side of Monticello (Utah)'s year, which helps with sightseeing and transfers.
Driest monthsJanuary to July and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May11 hours average sun
May 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.
May54 weather score
May sits close to Monticello (Utah)'s yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.