Mild
Average highs are around 24°C, so days are mild rather than hot.
August verdict
Niseko, Hokkaido, Japan in August
Weather score48Mixed
Mixed for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 4.9h per day, so this is not one of the brighter months. Rainfall averages 162mm, so some wet days are possible.
August weather
Monthly averages
Temp
24°C
Rain
162mm
Sun
4.9h
Sea
22°C
Weather score
48
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 162mm, so some wet days are possible.
Limited sun
Sunshine averages 4.9h 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 Niseko, Hokkaido, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August24°C average high
August is one of Niseko's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August162mm average rain
August is one of Niseko's wettest months, so rain is likely to be a major planning factor.
Driest monthsMarch to June
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August4.9 hours average sun
August is brighter than Niseko's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to June and September
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August22°C average sea
August is one of Niseko's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 19°C in this stretch, so swimming comfort is at its strongest.
Weather score
August48 weather score
August is one of Niseko's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
