Cool
Average highs are around 12°C, so pack for cooler days.
March verdict
Poor for holiday weather
Average highs are around 12°C, so pack for cooler days. Sunshine averages 5.4h per day, enough for a balanced month. Rainfall averages 138mm, so some wet days are possible.

Monthly averages
Temp
12°C
Rain
138mm
Sun
5.4h
Weather score
23
Poor
Cool
Average highs are around 12°C, so pack for cooler days.
Showers
Rainfall averages 138mm, so some wet days are possible.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Map
Compare Olympia, Washington, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
March12°C average high
March is on the cooler side of Olympia's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
March138mm average rain
March sits near Olympia's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March5.4 hours average sun
March sits close to Olympia's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
March23 weather score
March scores below Olympia'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.