Best Time to Visit Seoul for a City Trip | Weather by Month

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City Trips Potential

93/100

Excellent

Based on optimal climate

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Seasonality

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Best Time

May, October, September

Avoid

Avoid (Extreme Weather)

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Weather

-3°C – 25°C

Avg Temp Range

Precipitation

Seasonal (check heatmap)

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Good For

location_cityCity Trips

ac_unitWinter Sports

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Explore South Korea

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South KoreaCity Trips climate guide

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Compare Seoul with similar city trips destinations.

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Planning a city trip to Seoul?

The best time to visit Seoul for a city trip is May, October, September, when you’ll get the best balance of weather, atmosphere, and activities. If you're planning your visit during this period, it’s worth exploring the best areas to stay and things to do in advance.

→ Explore the best places to stay in Seoul

→ Discover top things to do in Seoul

Climate Heatmap

See at a glance which months offer the best city trips conditions — based on temperature, rainfall and climate scores.

Planning your city trip? Finding a central area to stay is key to exploring Seoul.

→ See where to stay in Seoul

City Trips conditions breakdown

Monthly weather & climate data for Seoul

Month	Climate Score	Predictability	Avg Temp	Max Temp	Rain (mm)	Rain Days	Humidity	Season
January	46Poor Cool temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	-3°	1°	12	6.1	71%	dry
February	47Poor Cool temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	-1°	4°	23	5.4	67%	dry
March	46Poor Cool temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	5°	10°	36	6	61%	dry
April	77Good Cool temperatures. Some rain conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	12°	17°	86	8	58%	shoulder
May	93Excellent Mild temperatures. High rain conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	17°	22°	108	8.7	63%	shoulder
June	83Excellent Mild temperatures. High rain conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	22°	26°	135	10	70%	shoulder
July	48Poor Warm temperatures. High rain conditions.	Predictability 28Weather conditions can vary significantly.	25°	28°	359	15.9	80%	wet
August	49Poor Warm temperatures. High rain conditions.	Predictability 35Weather conditions can vary significantly.	25°	29°	314	13.7	78%	wet
September	88Excellent Mild temperatures. High rain conditions.	Predictability 60Weather conditions vary somewhat by season.	20°	25°	148	8.2	73%	shoulder
October	93Excellent Cool temperatures. Mostly dry conditions.	Predictability 60Weather conditions vary somewhat by season.	14°	19°	49	6.3	71%	dry
November	46Poor Cool temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	6°	11°	48	8.8	69%	dry
December	45Poor Cool temperatures. Mostly dry conditions.	Predictability 100Weather conditions are fairly consistent throughout the year.	-1°	3°	19	7.2	72%	dry