Weather in Incheon in August
August in Incheon is mild with average temperatures around 25.0°C (77.0°F). Expect significant rainfall with 260mm across approximately 17 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
28.3°C
82.9°F
Low
21.7°C
71.1°F
Precipitation
260 mm
10.2 inches
~17 rainy days
Conditions
Humidity
83%
Comparison to Adjacent Months
August is 100mm drier than July.
August is 4.5°C warmer than September, 123mm wetter than September.