Cool
Average highs are around 18°C, so pack for cooler days.
May verdict
Rainier (Oregon), United States in May
Weather score38Poor
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 8.4h per day, so bright days are a strong part of the month. Rainfall averages 64mm, which is relatively low for holiday planning.
May weather
Monthly averages
Temp
18°C
Rain
64mm
Sun
8.4h
Sea
12°C
Weather score
38
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 64mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.4h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 12°C, so the water can feel cool.
Map
Weather map
Compare Rainier (Oregon), United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May18°C average high
May is close to Rainier (Oregon)'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
May64mm average rain
May sits on the drier side of Rainier (Oregon)'s year, which helps with sightseeing and transfers.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May8.4 hours average sun
May is brighter than Rainier (Oregon)'s yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
May12°C average sea
May is close to Rainier (Oregon)'s yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJune to September
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
Weather score
May38 weather score
May sits close to Rainier (Oregon)'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.
Hotels near Rainier (Oregon), United States
Marriott
AC Hotel Vancouver WaterfrontVancouver, Washington, USA
Residence Inn Portland NorthPortland, Oregon, USA
Courtyard Portland NorthPortland, Oregon, USA
Fairfield Inn & Suites Portland NorthPortland, Oregon, USA
Residence Inn Portland Hillsboro/BrookwoodHillsboro, Oregon, USA
Residence Inn Portland VancouverVancouver, Washington, USA