The temperatures in Seoul in May are comfortable with low of 14°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Seoul during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Seoul in May 2025.
If you’re planning to visit Seoul in the near future, we highly recommend that you review the 14 day weather forecast for Seoul before you arrive.
Temperatures
21° / 14°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
119
mm
Sun Hours
10.3
Hrs
