Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
June verdict
Hachijojima, Japan in June
Weather score53Mixed
Mixed for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 276mm, so showers are a real planning factor.
June weather
Monthly averages
Temp
27°C
Rain
276mm
Sun
0h
Sea
23°C
Weather score
53
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 276mm, so showers are a real planning factor.
Limited sun
Sunshine averages 0h 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
Weather map
Compare Hachijojima, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
June27°C average high
June is close to Hachijojima's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJuly to October
This stretch sets the upper range for average daytime heat.
Rain
June276mm average rain
June is one of Hachijojima's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to March, August, and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
June0 hours average sun
June is close to Hachijojima's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
June23°C average sea
June is close to Hachijojima's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to October
Sea temperatures are usually near 26°C in this stretch, so swimming comfort is at its strongest.
Weather score
June53 weather score
June sits close to Hachijojima's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
