Cool
Average highs are around 18°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 9.2h per day, so bright days are a strong part of the month. Rainfall averages 79mm, which is relatively low for holiday planning.
Monthly averages
Temp
18°C
Rain
79mm
Sun
9.2h
Weather score
41
Mixed
Cool
Average highs are around 18°C, so pack for cooler days.
Drier
Rainfall averages 79mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.2h per day, so bright days are a strong part of the month.
Map
Compare Bozeman, Montana, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
May18°C average high
May is close to Bozeman's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
May79mm average rain
May is one of Bozeman's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to April and July to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May9.2 hours average sun
May is brighter than Bozeman'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.
May41 weather score
May scores below Bozeman's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.