Month by month
Cherry blossoms usually open in Busan and Gyeongju in late March and in Seoul in early April, and autumn leaves color the palaces from late October. Book rooms early for both.
- JanuaryGo with a plan: ColdTypically 2°C by day, -6°C at night, rain on about 3 days a month
- FebruaryGo with a plan: ColdTypically 4°C by day, -4°C at night, rain on about 4 days a month
- MarchGo with a plan: MildTypically 11°C by day, 0°C at night, rain on about 5 days a month
- AprilBestTypically 17°C by day, 6°C at night, rain on about 7 days a month
- MayBestTypically 22°C by day, 11°C at night, rain on about 8 days a month
- JuneGo with a plan: MildTypically 26°C by day, 17°C at night, rain on about 11 days a month
- JulyGo with a plan: RainyTypically 29°C by day, 22°C at night, rain on about 18 days a month
- AugustGo with a plan: HotTypically 29°C by day, 23°C at night, rain on about 17 days a month
- SeptemberBestTypically 25°C by day, 18°C at night, rain on about 12 days a month
- OctoberBestTypically 19°C by day, 10°C at night, rain on about 9 days a month
- NovemberGo with a plan: MildTypically 12°C by day, 3°C at night, rain on about 7 days a month
- DecemberGo with a plan: ColdTypically 3°C by day, -4°C at night, rain on about 5 days a month
Typical weather is for Seoul: averages of NASA POWER daily data, 2016 to 2025, on a grid of about 50 km. Mountains and coasts can differ.
Plan the days

Busan in 2 daysGamcheon Culture Village, BIFF Square, Gukje Market, Jagalchi Fish Market, Haedong Yonggungsa, Blueline Park, Haeundae Beach, Gwangalli Beach2 days, South KoreaBalanced pace

Seoul in 3 daysGyeongbokgung, Bukchon, Changdeokgung, Gwangjang Market, National Museum of Korea, Namsan, Myeongdong, Mangwon Market, Han River3 days, South KoreaBalanced pace

South Korea in 10 daysSeoul palaces, Bukchon, Namsan, Suwon Hwaseong Fortress, Gyeongju tombs, Bulguksa, Gamcheon Culture Village, Haeundae, Jagalchi Fish Market10 days, South KoreaBalanced pace