Average Weather during May in Seoul, South Korea

The average minimum temperature (usually the minimum temperature is noted during the night) in Seoul in May is 13.0°C (55.4°F). The amount of rain in May is high with an average of 107mm (4.2in). You can expect very pleasant temperatures during the day. The average maximum daytime temperature lies around 23.2°C (73.76°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Seoul with 227 hours of sun.


So what to wear in May? Visitors traveling to Seoul should plan on bringing a totally waterproof rain jacket since it will often be raining. Also bring your shorts or a skirt because it can be very nice and warm.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in May look at the numbers below.

Monthly Averages

Show in Fahrenheit

Min Temperature 13 °C
Max Temperature 23 °C
Chance of Rain 27%
Precipitation 107mm
Rainy Days 8
Sunshine Hours 227

Where to stay in Seoul

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
9/10
Cycling
9/10
Walking
9/10
Camping
6/10
Outdoor sports
9/10

More Climate Information For Seoul

Weather and Climate offers all the information you need to know about the climate in Seoul.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in South Korea and climate and forecast data for all other countries in the world.