Hot
Average highs reach 33°C, so days can feel very hot.
August verdict
Osaka, Osaka, Japan in August
Weather score59Good
Good for holiday weather
Average highs reach 33°C, so days can feel very hot. Sunshine averages 6.4h per day, enough for a balanced month. Rainfall averages 106mm, so some wet days are possible.
August weather
Monthly averages
Temp
33°C
Rain
106mm
Sun
6.4h
Sea
27°C
Weather score
59
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 106mm, so some wet days are possible.
Some sun
Sunshine averages 6.4h per day, enough for a balanced month.
Swimmable
Sea temperatures average 27°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Osaka, Osaka, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August33°C average high
August is one of Osaka'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
August106mm average rain
August sits near Osaka's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to March and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.4 hours average sun
August is one of Osaka'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.
Sea temperature
August27°C average sea
August is one of Osaka's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
Weather score
August59 weather score
August is one of Osaka's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to October
These months have the strongest weather score in the monthly averages.
