Mild
Average highs are around 25°C, so days are mild rather than hot.
December verdict
Aogashima, Japan in December
Weather score43Mixed
Mixed for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 116mm, so some wet days are possible.
December weather
Monthly averages
Temp
25°C
Rain
116mm
Sun
0h
Sea
22°C
Weather score
43
Mixed
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 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 Aogashima, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
December25°C average high
December is close to Aogashima'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
December116mm average rain
December is one of Aogashima's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to April, July to August, and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
December0 hours average sun
December is close to Aogashima's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
December22°C average sea
December is below Aogashima's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to October
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
Weather score
December43 weather score
December scores below Aogashima'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.