Weather · Seoul, South Korea
Seoul Weather in August
August in Seoul averages 28°C by day and 22°C at night, with about 353mm of rain. That makes it a reasonable time to visit.
Avg high
28°C
82°F
Avg low
22°C
72°F
Rainfall
353mm
#1 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Pack a rain jacket or travel umbrella, showers are frequent this month.
Timing a trip around the weather? A Local Friend in Seoul builds it around the season for you.