South Korea weather in October - temperature, rain and is it a good time to visit?

October is one of the best months for a holiday in South Korea.
Daytime
21°
Night
14°
☀️ Day length
11 h 19 min
Chance of rain
30%
Thunder days
1%
Humid days
37%
WEATHER THROUGH THE YEARSouth Korea - October vs the year-4°-2°12°18°23°14°26°19°29°23°30°24°25°19°21°14°13°-2°CHANCE OF RAIN (%)132222342833504045302919JanFebMarAprMayJunJulAugSepOctNovDecWARMESTAug (30°)COLDESTJan (4°)DRIESTJan (13%)WETTESTJul (50%)world-prices.com · 2026-07-08 · ★ best months
In October, South Korea averages about 21° during the day and 14° at night. There's a moderate chance of rain (about 30%).

South Korea weather all year - average temperatures and rain

MonthDayNightChance of rain
January 4℃-4℃13%
February 7℃-2℃22%
March 12℃3℃22%
April ★ 18℃8℃34%
May ★ 23℃14℃28%
June ★ 26℃19℃33%
July ★ 29℃23℃50%
August ★ 30℃24℃40%
September ★ 25℃19℃45%
October 21℃14℃30%
November ★ 13℃5℃29%
December 6℃-2℃19%
★ - months most often recommended for travel

Where is it warmest in South Korea in October? Weather by city

PlaceDayNight🌊 SeaChance of rain
Daegu 22℃10℃-17%
Busan 22℃14℃23℃27%
Changwon 22℃14℃23℃27%
Seoul 20℃19℃22℃50%
Anyang 20℃19℃22℃50%
Incheon 20℃12℃21℃22%
Ulsan 20℃14℃22℃25%
Gangneung 19℃12℃21℃19%
Travelling soon? Check the live 14-day weather forecast for South Korea.

South Korea weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember