Weather in Osaka in August
August in Osaka is warm with average temperatures around 26.2°C (79.2°F). Expect significant rainfall with 178mm across approximately 16 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
30.1°C
86.2°F
Low
22.2°C
72.0°F
Precipitation
178 mm
7.0 inches
~16 rainy days
Conditions
Humidity
84%
Comparison to Adjacent Months
August is 42mm drier than July.
August is 3.6°C warmer than September, 47mm drier than September.