Seoul Weather in May
In May, Seoul averages a high of 23°C (73°F) and a low of 12°C (53°F), based on 50 years of historical weather data from SEOUL CITY.
23°C
Average high
73°F
12°C
Average low
53°F
34°C
Record high
93°F · 2014
-2°C
Record low
28°F · 2007
What to Expect in Seoul in May
Typical May days in Seoul reach 23°C (73°F) during the afternoon and cool to around 12°C (53°F) overnight. On average, measurable rain falls on about 28% of days this month. Over the past 50 years, May temperatures in Seoul have ranged from a record high of 34°C (2014) down to a record low of -2°C (2007).
For a day-by-day look or other months, see the full Seoul weather history.