Cool
Average highs are around 17°C, so pack for cooler days.
October verdict
Poor for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 4.2h per day, so this is not one of the brighter months. Rainfall averages 168mm, so some wet days are possible.
Monthly averages
Temp
17°C
Rain
168mm
Sun
4.2h
Sea
23°C
Weather score
29
Poor
Cool
Average highs are around 17°C, so pack for cooler days.
Showers
Rainfall averages 168mm, so some wet days are possible.
Limited sun
Sunshine averages 4.2h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 23°C, which can work for swimming but may feel fresh.
Map
Compare Yamanakako, Minamitsuru-gun, Yamanashi, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
October17°C average high
October is close to Yamanakako's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
October168mm average rain
October sits near Yamanakako's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October4.2 hours average sun
October is below Yamanakako's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to May, August, and December
This stretch has the strongest sunshine in the monthly averages.
October23°C average sea
October sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 24°C in this stretch, so swimming comfort is at its strongest.
October29 weather score
October scores below Yamanakako'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.