Best Time to Visit Seoul
Spring (cherry blossoms) and fall (foliage) are ideal. Summer is hot and humid with monsoons. Winter is cold but festive.
Best Months to Visit
AprilMaySeptemberOctober
Months to Avoid
JulyAugust
Weather Throughout the Year
Temperature (°C)
HighLow
Rainfall (mm)
Month by Month
Jan
High: 2°C
Low: -6°C
Rain: 20mm
LowFeb
High: 5°C
Low: -4°C
Rain: 25mm
Moderate
Lunar New Year
Mar
High: 11°C
Low: 1°C
Rain: 45mm
ModerateAprBest
High: 18°C
Low: 7°C
Rain: 65mm
Very HighCherry Blossom Season
MayBest
High: 24°C
Low: 13°C
Rain: 90mm
HighJun
High: 27°C
Low: 18°C
Rain: 135mm
ModerateJulAvoid
High: 29°C
Low: 22°C
Rain: 370mm
ModerateAugAvoid
High: 30°C
Low: 23°C
Rain: 280mm
ModerateSepBest
High: 26°C
Low: 17°C
Rain: 140mm
HighChuseok
OctBest
High: 20°C
Low: 10°C
Rain: 50mm
Very HighFall Foliage
Nov
High: 12°C
Low: 3°C
Rain: 50mm
HighDec
High: 4°C
Low: -4°C
Rain: 25mm
ModerateChristmas, New Year's Eve
Start planning your Seoul trip
Save places in Seoul from TikTok, Instagram, and Google Maps. Get AI-powered itineraries and plan your trip.
Free to useNo account neededAI-powered planning