Mild
Average highs are around 22°C, so days are mild rather than hot.
May verdict
Walla Walla, Washington, United States in May
Weather score62Good
Good for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 9.2h per day, so bright days are a strong part of the month. Rainfall averages 38mm, which is relatively low for holiday planning.
May weather
Monthly averages
Temp
22°C
Rain
38mm
Sun
9.2h
Weather score
62
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 38mm, 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 Walla Walla, Washington, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May22°C average high
May is close to Walla Walla'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
May38mm average rain
May sits near Walla Walla's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsFebruary and April to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May9.2 hours average sun
May is brighter than Walla Walla'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.
Weather score
May62 weather score
May sits close to Walla Walla'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.
