Cool
Average highs are around 5°C, so pack for cooler days.
January verdict
Yamanakako, Minamitsuru-gun, Yamanashi, Japan in January
Weather score31Poor
Poor for holiday weather
Average highs are around 5°C, so pack for cooler days. Sunshine averages 6h per day, enough for a balanced month. Rainfall averages 45mm, which is relatively low for holiday planning.
January weather
Monthly averages
Temp
5°C
Rain
45mm
Sun
6h
Sea
16°C
Weather score
31
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 45mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Weather map
Compare Yamanakako, Minamitsuru-gun, Yamanashi, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
January5°C average high
January 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.
Rain
January45mm average rain
January is one of Yamanakako's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to March and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
January6 hours average sun
January is one of Yamanakako's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary to May, August, and December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
January16°C average sea
January 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.
Weather score
January31 weather score
January 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.
