Cool
Average highs are around 19°C, so pack for cooler days.
May verdict
Idaho, United States in May
Weather score45Mixed
Mixed for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 9.2h per day, so bright days are a strong part of the month. Rainfall averages 37mm, which is relatively low for holiday planning.
May weather
Monthly averages
Temp
19°C
Rain
37mm
Sun
9.2h
Weather score
45
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 37mm, 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
Weather map
Compare Idaho, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May19°C average high
May is close to Idaho'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.
Rain
May37mm average rain
May is close to Idaho's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
May9.2 hours average sun
May sits close to Idaho's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
May45 weather score
May scores below Idaho'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.
Hotels near Idaho, United States
Marriott
Fairfield Inn & Suites ButteButte, Montana, USA
Fairfield Inn & Suites Hailey Sun ValleyHailey, Idaho, USA
Residence Inn Missoula DowntownMissoula, Montana, USA
AC Hotel Missoula DowntownMissoula, Montana, USA
TownePlace Suites by Marriott MissoulaMissoula, Montana, USA
Courtyard MissoulaMissoula, Montana, USA