Cool
Average highs are around 11°C, so pack for cooler days.
March verdict
Poor for holiday weather
Average highs are around 11°C, so pack for cooler days. Sunshine averages 5.4h per day, enough for a balanced month. Rainfall averages 160mm, so some wet days are possible.

Monthly averages
Temp
11°C
Rain
160mm
Sun
5.4h
Sea
16°C
Weather score
18
Poor
Cool
Average highs are around 11°C, so pack for cooler days.
Showers
Rainfall averages 160mm, so some wet days are possible.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Compare Shizuoka, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
March11°C average high
March is on the cooler side of Shizuoka's year, useful if you prefer less intense daytime heat.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
March160mm average rain
March sits near Shizuoka's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March5.4 hours average sun
March is brighter than Shizuoka's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJanuary to May, August, and December
This stretch has the strongest sunshine in the monthly averages.
March16°C average sea
March is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJuly to September
Sea temperatures are usually near 24°C in this stretch, so swimming comfort is at its strongest.
March18 weather score
March is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.