Best time to visit Seoul for good weather
When is the best weather in Seoul? Monthly breakdown of temperature, rainfall, and sunshine hours — ranked by what actually matters for your trip.
Best month
October
Seoul at its most spectacular — autumn foliage rivals cherry blossom for sheer beauty.
↑Namsan, Bukhansan, and Changdeokgung Secret Garden in peak foliage: deep reds and golds
↑18°C: ideal hiking weather for the national parks surrounding the city
↑Seoul Lantern Festival on Cheonggyecheon stream: one of the most atmospheric events of the year
All months ranked — Good weather
Best match
Seoul at its most spectacular — autumn foliage rivals cherry blossom for sheer beauty.
#1 for good weather
Best match
Cherry blossom peak — Seoul's most magical 2 weeks and its most visited.
#2 for good weather
Best match
Post-blossom calm with perfect temperatures — the underrated window.
#3 for good weather
Best match
Monsoon eases — conditions improving rapidly; Chuseok harvest festival is uniquely Korean.
#4 for good weather
Strong option
Spring arrives and the city begins its most exciting transformation.
#5 for good weather
Strong option
Late autumn: foliage fading, crowds thinning, prices easing toward winter levels.
#6 for good weather
Strong option
Bitterly cold but clear — ski resorts in the mountains and Lunar New Year approaching.
#7 for good weather
Strong option
Still cold — Lunar New Year celebrations are the highlight if timing allows.
#8 for good weather
Strong option
Monsoon season begins — budget travel window but outdoor Seoul severely hampered.
#9 for good weather
Worth considering
Cold but clear — Christmas markets and a very dry sky for winter palace photography.
#10 for good weather
Worth considering
Peak monsoon: 252mm of rain. Not a travel month for most people.
#11 for good weather
Worth considering
Near-identical to July — avoid unless weather doesn't matter to you.
#12 for good weather