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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.
- 7373°F max day temperature
- 8 hours of sunshine per day
- 88 days with some rainfall
- 5454°F min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 3.53.5 inches of monthly rainfall
- 88 (Very High) UV index
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Recommended for South Korea
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)
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 |
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