Cool
Average highs are around 3°C, so pack for cooler days.
February verdict
Poor for holiday weather
Average highs are around 3°C, so pack for cooler days. Sunshine averages 4.6h per day, so this is not one of the brighter months. Rainfall averages 57mm, which is relatively low for holiday planning.
Monthly averages
Temp
3°C
Rain
57mm
Sun
4.6h
Sea
9°C
Weather score
22
Poor
Cool
Average highs are around 3°C, so pack for cooler days.
Drier
Rainfall averages 57mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.6h 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 Shiroishi, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
February3°C average high
February has some of the coolest average daytime highs of the year, so pack for fresher conditions.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
February57mm average rain
February is one of Shiroishi's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
February4.6 hours average sun
February is below Shiroishi's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsApril to May
This stretch has the strongest sunshine in the monthly averages.
February9°C average sea
February 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 21°C in this stretch, so swimming comfort is at its strongest.
February22 weather score
February 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.
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