Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
June verdict
Very good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 11h per day, so bright days are a strong part of the month. Rainfall averages 49mm, which is relatively low for holiday planning.
Monthly averages
Temp
27°C
Rain
49mm
Sun
11h
Weather score
73
Very good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 49mm, 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 Longmont, Colorado, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
June27°C average high
June 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.
June49mm average rain
June sits near Longmont's 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.
June11 hours average sun
June is one of Longmont's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
June73 weather score
June scores above Longmont'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.