Mild
Average highs are around 26°C, so days are mild rather than hot.
August verdict
Good for holiday weather
Average highs are around 26°C, so days are mild rather than hot. Sunshine averages 10h per day, so bright days are a strong part of the month. Rainfall averages 34mm, which is relatively low for holiday planning.
Monthly averages
Temp
26°C
Rain
34mm
Sun
10h
Weather score
66
Good
Mild
Average highs are around 26°C, so days are mild rather than hot.
Drier
Rainfall averages 34mm, which is relatively low for holiday planning.
Bright
Sunshine averages 10h per day, so bright days are a strong part of the month.
Map
Compare Butte, Montana, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
August26°C average high
August is one of Butte's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
August34mm average rain
August sits near Butte's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August10 hours average sun
August is brighter than Butte's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
August66 weather score
August scores above Butte's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.