Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
August verdict
Onjuku, Japan in August
Weather score63Good
Good for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 6.5h per day, enough for a balanced month. Rainfall averages 142mm, so some wet days are possible.
August weather
Monthly averages
Temp
29°C
Rain
142mm
Sun
6.5h
Weather score
63
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 142mm, so some wet days are possible.
Some sun
Sunshine averages 6.5h per day, enough for a balanced month.
Map
Weather map
Compare Onjuku, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August29°C average high
August is one of Onjuku's warmest months, with daytime heat above the yearly average.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
Rain
August142mm average rain
August sits near Onjuku's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February, July, and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.5 hours average sun
August is one of Onjuku's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay and August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August63 weather score
August is one of Onjuku's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJuly to September
These months have the strongest weather score in the monthly averages.
