Asia · May
Best time to visit South Korea in May 🇰🇷
May in South Korea is peak season — ideal weather. an outstanding time — peak conditions, headline experiences and the scenery the country is famous for.
Last updated June 2026
Is May a good time to visit South Korea? Quick answer
Yes — peak season.
| Verdict for May | Peak season — ideal weather |
| Average temperature | 22°C high / 12°C low |
| Rainy days | ~9 days |
| Crowds | high |
| Prices | high |
| Events this month | Buddha's Birthday (Lotus Lantern Festival) |
| Peak months overall | March, April, May, October, November |
| Insider tip | Avoid the Korean monsoon (jangma) in late June–July. |
South Korea year at a glance
The absolute peak months for South Korea are March, April, May, October, November. May is one of them — book stays and trains early.
What South Korea is like in May
Best month — warm, dry, lotus lanterns illuminate every temple. Spring (Apr–May) for cherry blossoms and autumn (Oct–Nov) for foliage are perfect. Summer is hot and rainy; winter is dry, cold, with skiing.
Insider tip
Avoid the Korean monsoon (jangma) in late June–July.
Other countries also at their peak in May
FAQs: South Korea in May
Is May a good time to visit South Korea?
Yes — it's one of the best months. May in South Korea is peak season — ideal weather. Expect average highs around 22°C and lows near 12°C, with roughly 9 rainy days.
What is the weather like in South Korea in May?
Average daily high around 22°C, low around 12°C, with about 9 rainy days. Best month — warm, dry, lotus lanterns illuminate every temple.
What events or festivals happen in South Korea in May?
Key events in May include Buddha's Birthday (Lotus Lantern Festival).
Are flights and hotels cheaper in South Korea in May?
Prices in May are typically high — book early, with high crowds.
Should I book South Korea in advance for May?
Yes. May is peak season — book flights and well-rated stays 2–3 months ahead, especially for popular regions.