Cool
Average highs are around 18°C, so pack for cooler days.
January verdict
Yoron, Japan in January
Weather score32Poor
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 2.9h per day, so this is not one of the brighter months. Rainfall averages 116mm, so some wet days are possible.
January weather
Monthly averages
Temp
18°C
Rain
116mm
Sun
2.9h
Sea
22°C
Weather score
32
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 116mm, so some wet days are possible.
Limited sun
Sunshine averages 2.9h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 22°C, so the water can feel cool.
Map
Weather map
Compare Yoron, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
January18°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
January116mm average rain
January is one of Yoron's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to March and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
January2.9 hours average sun
January is one of Yoron's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJuly to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
January22°C average sea
January is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJuly to October
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
January32 weather score
January is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJuly and September to October
These months have the strongest weather score in the monthly averages.
