Cool
Average highs are around 13°C, so pack for cooler days.
March verdict
Poor for holiday weather
Average highs are around 13°C, so pack for cooler days. Sunshine averages 5.6h per day, enough for a balanced month. Rainfall averages 44mm, which is relatively low for holiday planning.

Monthly averages
Temp
13°C
Rain
44mm
Sun
5.6h
Weather score
35
Poor
Cool
Average highs are around 13°C, so pack for cooler days.
Drier
Rainfall averages 44mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.6h per day, enough for a balanced month.
Map
Compare Walla Walla, Washington, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
March13°C average high
March is on the cooler side of Walla Walla's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
March44mm average rain
March is wetter than Walla Walla's yearly average, so flexible plans matter more.
Driest monthsFebruary and April to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March5.6 hours average sun
March sits close to Walla Walla'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.
March35 weather score
March scores below Walla Walla's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.