South Korea weather in May 2025

Expect 73°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in South Korea in May. Check more long-term weather averages for South Korea in May before you book your next holiday to South Korea in 2025/2026.

  • 73°F maximum daytime temperature in May in South Korea (Seoul)73
    73°F max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in May in South Korea (Seoul)8
    8 days with some rainfall
  • 54°F minimum night-time temperature in May in South Korea (Seoul)54
    54°F min night temperature
  • 14 hours of daylight per day in May in South Korea (Seoul)14
    14 hours of daylight per day
  • No heat & humidity in May in South Korea (Seoul)0
    No heat & humidity
  • 3.5 inches monthly rainfall in May in South Korea (Seoul)3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in South Korea (Seoul)8
    8 (Very High) UV index

More about South Korea

South Korea by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for South Korea

Holiday Autos discount code: up to 10% off global car hire

  • Save up to 10% on cheap car hire worldwide
  • Exclusive Holiday Autos discount code automatically applied
  • Travel before 31st December 2024 (inclusive)
Show discount codeShow discount code ******vel
Redeem Holiday Autos discount code >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Holiday Autos offers

Holiday AutosCar hire finder

The May weather guide for South Korea (Seoul) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top South Korea destinations

Below are average maximum temperatures at popular countries, regions and places in South Korea in May. Select a holiday destination to see more weather parameters.

All South Korea destinations

Metric (°C)  |  Imperial (°F)

Back to top

How hot is it in South Korea in May?

Daytime temperatures usually reach 73°F in Seoul, South Korea in May, falling to 54°F at night.

How sunny is it in South Korea in May?

There are normally 8 hours of bright sunshine each day in Seoul, South Korea in May - that's 57% of daylight hours.

Does it rain in South Korea in May?

There are usually 8 days with some rain in Seoul, South Korea in May and the average monthly rainfall is 3.5 inches.

South Korea May sunrise & sunset times

Browse the sunrise and sunset times for South Korea in May 2025. Select a month to view South Korea sunrise and sunset times for the next 12 months. The South Korea sunrise and sunset times shown below are for Seoul.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:37 19:22
Friday, 16th May 2025 05:22 19:35
Saturday, 31st May 2025 05:13 19:47

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^