Cool
Average highs are around 5°C, so pack for cooler days.
March verdict
Poor for holiday weather
Average highs are around 5°C, so pack for cooler days. Sunshine averages 4.4h per day, so this is not one of the brighter months. Rainfall averages 316mm, so showers are a real planning factor.
Monthly averages
Temp
5°C
Rain
316mm
Sun
4.4h
Sea
9°C
Weather score
5
Poor
Cool
Average highs are around 5°C, so pack for cooler days.
Wet
Rainfall averages 316mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.4h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 9°C, so the water can feel cool.
Map
Compare Olympic National Park, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
March5°C average high
March is on the cooler side of Olympic National Park's year, useful if you prefer less intense daytime heat.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
March316mm average rain
March sits near Olympic National Park'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.
March4.4 hours average sun
March sits close to Olympic National Park'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.
March9°C average sea
March is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJune to October
Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.
March5 weather score
March scores below Olympic National Park'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.
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