Highlights
- •Cherry blossoms peak around April 1–10 (Jinhae, Yeouido, Seokchon Lake).
- •Strawberries (딸기) are at peak — try at any cafe.
- •Palaces look their best with petals everywhere.
When to visit
Explore & experiences
When to visit Korea
Five distinct seasons — including monsoon as its own thing — and what each one is actually like. Plus a one-line read on every calendar month so you can match your trip to your tolerance for heat, crowds, and cherries.
Month-by-month at a glance
Jan
Winter low; ice festivals in Gangwon; check Seollal dates.
Feb
Still cold; Seollal 5-day shutdown in some years.
Mar
Early Jeju cherry blossoms; spring layers; pollen kicks in.
Apr
Peak cherry blossoms; busiest month — book early.
May
Best spring weather; festivals (Buddha, Children's, Lotus Lantern).
Jun
Pre-monsoon humid; cheap before peak summer.
Jul
Monsoon + heat; beach season starts; budget month.
Aug
Hottest month; festivals + beaches; humid relentless.
Sep
Cooling down; Chuseok in some years (5-day shutdown).
Oct
Peak autumn; BIFF; clearest skies of the year.
Nov
Foliage moves south through the month; best photo trips.
Dec
Cold and dry; Christmas markets; ski season opens.
🌸
Spring
Mar — May · 5°–23°C
Cherry blossoms in early April. Mornings cold, afternoons warm. Late March through early May is the busiest tourism window.
Watch-outs
- ⚠ Yellow-dust storms can spike PM10 into the unhealthy range — check /air-quality each morning.
- ⚠ Pollen allergies are bad late April; bring antihistamines.
- ⚠ Major holidays (March 1, Children's Day May 5, Buddha's Birthday) — book hotels 2 months ahead.
What to wear
- • Light jacket + layered tops
- • Sneakers (sidewalks dry)
- • A small umbrella for surprise showers
Pack extras
- • KF80 mask
- • Sunglasses
- • Allergy meds
Best for
First-timers · Photo trips · Couples
Worst for
Allergy sufferers · Budget travelers (peak prices)
☀️
Summer
Jun (early) — Sep (early) · 22°–33°C
Hot + humid like a Japanese summer. 60–80% humidity. Subway / mall / cafe air-con is your friend.
Highlights
- •Beach season — Haeundae, Gwangalli, Hyeopjae open early July.
- •Bingsu (팥빙수) season — patbingsu shops queue 30+ min on weekends.
- •Major outdoor music festivals (Pentaport, Busan Sea Festival).
Watch-outs
- ⚠ Heatstroke is real — drink electrolytes (Pocari Sweat).
- ⚠ Monsoon Jul–Aug brings heavy rain in bursts.
- ⚠ AC in budget guesthouses is patchy — check reviews for "에어컨 잘 됨".
What to wear
- • Cotton / linen — short sleeves
- • Comfortable sandals (you'll sweat into anything closed)
- • Loose pants > shorts for sun protection
Pack extras
- • Folding umbrella
- • Reusable water bottle
- • Powerful sunscreen (SPF50+ PA++++)
Best for
Beach lovers · Festival-goers · Late nights / nightlife
Worst for
Heat-sensitive travelers · Hiking the bigger mountains
🌧
Monsoon (장마)
mid-Jun — late-Jul · 22°–30°C
3–5 weeks of heavy rain bursts. It doesn't rain every day, but when it does it pours.
Highlights
- •Cheap hotel rates — best deals of the year.
- •Indoor itineraries shine (museums, COEX, Starfield Library).
- •Pajeon (전) + makgeolli is a literal rainy-day pairing.
Watch-outs
- ⚠ Flash floods possible — avoid Hangang riverside paths during storm warnings.
- ⚠ Plan flexible — outdoor activities will get scrubbed.
What to wear
- • Waterproof shoes or sandals
- • Light rain jacket
- • Quick-dry layers
Pack extras
- • Compact umbrella
- • Phone waterproof pouch
- • Backup shoes in luggage
Best for
Budget travelers · Indoor culture / museums · Foodies
Worst for
Beach plans · Long hikes
🍁
Autumn
Sep (mid) — Nov · 6°–22°C
Korea's best weather. Crisp, low humidity, blue skies. Foliage peaks early Oct (north) to mid-Nov (south).
Highlights
- •Foliage peak at Seoraksan ~Oct 15, Naejangsan ~Nov 5, Seoul palaces ~Nov 8.
- •Chuseok (mid-Sep to early-Oct depending on year) — 5-day holiday with palace free-entry.
- •BIFF (Busan film festival) early October.
Watch-outs
- ⚠ Hotels around Chuseok holiday and BIFF book out — reserve early.
- ⚠ Mornings dip below 10°C from late Oct — pack a real jacket.
What to wear
- • Trench coat / light jacket
- • Layered sweaters
- • Closed-toe shoes for foliage hikes
Pack extras
- • Light gloves for late Nov
- • Scarf
- • Camera spare battery (cold drains them)
Best for
Photo trips · Hikers · Couples · Anyone heat-averse
Worst for
Beach swimmers (water cools quickly)
❄️
Winter
Dec — early Mar · -10°–7°C
Cold and dry. Seoul averages below freezing Dec–Feb. Snow occasional in the city, frequent in Gangwon.
Highlights
- •Ski / snowboard season Dec–Feb at Yongpyong, High1, Vivaldi Park.
- •Hwacheon Ice Trout Festival mid-January.
- •Christmas + New Year are vibrant in Korea (couples-focused).
Watch-outs
- ⚠ Seollal (Lunar New Year, Jan or Feb depending) is a 5-day shutdown — see /holidays.
- ⚠ Indoor heat is intense — sweat under your coat indoors then chill outside.
- ⚠ Sidewalks can ice over after snow — careful in heels / dress shoes.
What to wear
- • Heatech innerwear (Uniqlo) bottom + top
- • Wool sweater
- • Down jacket + scarf + gloves + beanie
- • Waterproof boots if going to Gangwon
Pack extras
- • Hand warmers
- • Moisturizer (skin cracks)
- • UV sunglasses for ski slope glare
Best for
Skiers · K-Drama winter scenes · Cheap shoulder before Lunar NY
Worst for
Cold-averse · Long outdoor walks at night