South Korea Monthly Climate
Weather AnalysisClimate DataAsiaCountry Guides
South Korea experiences a temperate climate with four distinct seasons, influenced by both continental and maritime factors. From the bustling metropolis of Seoul to the southern coastal regions, the country's varied geography creates diverse weather patterns that shape both daily life and tourism across the Korean Peninsula.
Don't forget to check WhereWeather Website for weather statistics on your exact travel dates, for any city in South Korea or worldwide. You can also compare different cities and dates side-by-side.
Regional Climate Overview
South Korea's climate can be divided into several distinct regions:
Seoul Metropolitan Area
- Continental influence
- Four distinct seasons
- Hot summers
- Cold winters
- Monsoon rains
Central Region
- Temperate climate
- Mountain influence
- Variable weather
- Seasonal changes
- Inland conditions
Southern Coast
- Maritime influence
- Milder winters
- Humid summers
- Typhoon exposure
- Ocean effects
Jeju Island
- Subtropical climate
- Warmer winters
- Heavy rainfall
- Maritime conditions
- Unique microclimate
Featured Korean Cities
Explore detailed weather information for some of South Korea's most visited destinations:
Seasonal Patterns
Summer (June-August)
- Seoul temperatures: 22-30°C (72-86°F)
- Southern temperatures: 23-32°C (73-90°F)
- Monsoon rains
- High humidity
- Occasional typhoons
Winter (December-February)
- Seoul temperatures: -7 to 5°C (19-41°F)
- Southern temperatures: 0 to 10°C (32-50°F)
- Cold, dry weather
- Occasional snow
- Strong winds
Spring (March-May)
- Mild temperatures
- Cherry blossoms
- Variable weather
- Pleasant conditions
- Dust storms possible
Autumn (September-November)
- Comfortable temperatures
- Fall foliage
- Clear skies
- Low humidity
- Best outdoor weather
Best Time to Visit
The ideal time to visit South Korea varies by region and interest:
Spring (March-May)
- Cherry blossom season
- Pleasant temperatures
- Cultural festivals
- Outdoor activities
- Popular tourist season
Autumn (September-November)
- Fall colors
- Clear weather
- Harvest festivals
- Hiking season
- Comfortable temperatures
Summer (June-August)
- Beach activities
- Cultural events
- Mountain hiking
- Festival season
- Note: Monsoon rains
Winter (December-February)
- Ski resorts
- Winter festivals
- Hot springs
- Less crowded
- Holiday events
Regional Variations
Temperature
- Seoul: -7 to 30°C (19-86°F)
- Central: -5 to 28°C (23-82°F)
- Southern Coast: 0 to 32°C (32-90°F)
- Jeju Island: 3 to 30°C (37-86°F)
Rainfall
- Seoul: 1,450mm annual average
- Central: 1,300mm annual average
- Southern Coast: 1,400mm annual average
- Jeju Island: 1,800mm annual average
Visitor Tips
What to Pack
- Seasonal clothing
- Rain protection
- Sun protection
- Comfortable shoes
- Layer options
Weather Considerations
- Check seasonal forecasts
- Monitor air quality
- Plan for rain
- Consider festivals
- Watch typhoon alerts
Health and Safety
- Stay hydrated
- Use sun protection
- Watch for extreme weather
- Check air quality index
- Prepare for seasonal changes
Before you go ahead and plan your next visit, make sure to check the weather forecast for your exact travel dates on WhereWeather Website. You can also compare different cities and dates side-by-side.