Mild
Average highs are around 24°C, so days are mild rather than hot.
January verdict
Ogasawara Islands, Japan in January
Weather score57Good
Good for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 61mm, which is relatively low for holiday planning.
January weather
Monthly averages
Temp
24°C
Rain
61mm
Sun
0h
Sea
22°C
Weather score
57
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 61mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h 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 Ogasawara Islands, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
January24°C average high
January is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJune to October
This stretch sets the upper range for average daytime heat.
Rain
January61mm average rain
January sits on the drier side of Ogasawara Islands' year, which helps with sightseeing and transfers.
Driest monthsJanuary to February
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
January0 hours average sun
January is close to Ogasawara Islands' usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
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
January57 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 monthsJune to September and November
These months have the strongest weather score in the monthly averages.