South Korea
Temperature in October

Temperature in South Korea in October

South Korea, experiences maximum daytime temperatures in October ranging from 18°C (64°F) in Pyeongchang to 23°C (73°F) in Changwon. Nighttime temperatures generally drop to 12°C (54°F) in Changwon and 6°C (43°F) in Pyeongchang.

What is the temperature of the different cities in South Korea in October?

To get a sense of October's typical temperatures in the key spots of South Korea, explore the map below. Click on a point for an in-depth look.

South Korea Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in South Korea - and find the best time to visit. See also: South Korea weather by month.

Best Places to Visit in South Korea in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across South Korea.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in October: blue is cold, red is hot.

See all October weather averages, cities and regions in South Korea

South Korea temperatures in October: frequently asked questions

How hot does it get in South Korea in October?

Seoul averages a daytime high of 21°C (70°F) in October, which is pleasant for South Korea.

How cold does it get at night in South Korea in October?

Seoul sees nighttime lows close to 9°C (48°F) in October.

What is the warmest city in October in South Korea?

Based on our systematic data collection, Changwon has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 23°C (73°F), while at night it goes down to an approximate temperature of 12°C (54°F).

What is the coldest city in October in South Korea?

The coldest city in October in South Korea is Pyeongchang when we check our database. The maximum daytime temperatures are around 18°C (64°F) and minimum nighttime temperatures fall around 6°C (43°F).

How much sun does South Korea get in October?

Across South Korea, sunshine in October ranges from moderately sunny in Jeju (178 hours) to sunny in Buan (225 hours).

What is the water temperature in October?

Across South Korea, sea temperatures in October range from cool at 19°C (66°F) in Sosan to good at 20°C (68°F) in Ulchin, so swimming conditions depend on which coast you pick.

Interested in more climate information?

We have much more information about the climate in South Korea.

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 travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.