South Korea weather in October

Are you planning a trip to South Korea in October and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in South Korea in October?

October in South Korea generally has temperatures ranging from pleasant to warm, with moderate precipitation.

The average maximum temperatures vary from pleasant in Pyeongchang at 18°C (65°F) to warm in Changwon at 23°C (73°F). Nighttime temperatures generally drop to 12°C (53°F) in Changwon and 6°C (43°F) in Pyeongchang .

Precipitation in October varies from moderate rainfall in Ganghwa with an average of 52mm (2.1 inches) to moderate rainfall in Gangneung with 92mm (3.6 inches). It is also generally a sunny time of year with an average of 207 hours of sunshine in Seoul during the entire month.

For more details on the yearly weather and climate conditions, visit our South Korea climate page. To learn more about the weather conditions in specific areas of South Korea in October, check out the map below.

Where to go in South Korea in October

Find the average weather conditions in October for the most popular destinations in South Korea on the map below. Click on a destination dot for more detailed information.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

Popular destinations in South Korea

What is the weather like in October for the 5 most popular destinations in South Korea?

Average weather in Seoul

In October Seoul generally has pleasant temperatures with maximum daytime temperatures around 21°C (69°F), minimum nighttime temperatures around 9°C (48°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

Seoul
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
27°C / 80°F 
17°C / 62°F 
182 hours 
128mm / 5" 
9 days 
21°C / 69°F 
9°C / 48°F 
207 hours 
55mm / 2.1" 
7 days 
13°C / 55°F 
2°C / 35°F 
155 hours 
49mm / 1.9" 
9 days 
Climate in Seoul

Average weather in Busan

In October Busan generally has high temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 15°C (58°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

Busan
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
26°C / 80°F 
21°C / 69°F 
172 hours 
171mm / 6.7" 
11 days 
22°C / 72°F 
15°C / 58°F 
208 hours 
75mm / 3" 
6 days 
17°C / 62°F 
9°C / 47°F 
194 hours 
52mm / 2" 
6 days 
Climate in Busan

Average weather in Jeju

In October Jeju generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 17°C (62°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

Jeju
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
26°C / 78°F 
22°C / 71°F 
162 hours 
178mm / 7" 
11 days 
21°C / 70°F 
17°C / 62°F 
178 hours 
82mm / 3.2" 
8 days 
17°C / 62°F 
12°C / 53°F 
126 hours 
74mm / 2.9" 
10 days 
Climate in Jeju

Average weather in Seogwipo

In October Seogwipo generally has high temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 16°C (61°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

Seogwipo
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
27°C / 81°F 
21°C / 70°F 
176 hours 
200mm / 7.9" 
11 days 
22°C / 72°F 
16°C / 61°F 
209 hours 
90mm / 3.6" 
8 days 
17°C / 63°F 
11°C / 51°F 
170 hours 
68mm / 2.7" 
9 days 
Climate in Seogwipo

Average weather in Incheon

In October Incheon generally has pleasant temperatures with maximum daytime temperatures around 20°C (69°F), minimum nighttime temperatures around 11°C (53°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

Incheon
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
26°C / 79°F 
19°C / 65°F 
202 hours 
128mm / 5" 
8 days 
20°C / 69°F 
11°C / 53°F 
218 hours 
56mm / 2.2" 
6 days 
13°C / 55°F 
5°C / 40°F 
172 hours 
53mm / 2.1" 
9 days 
Climate in Incheon

Is your destination not in the list? Have a look at other destinations in South Korea.

Is October the best time to go to South Korea?

In our opinion October is one of the best times to visit South Korea with commonly perfect weather in Seoul. However, the weather conditions may vary depending on your destination.

On average the best time to visit South Korea is in May and October with generally perfect weather in Seoul. The worst months are January, July, August and December that can have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in South Korea. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
  • March      
  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to South Korea? Get detailed historical weather averages for many cities in South Korea.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.