Daytime highs, nighttime lows and the warmest cities across South Korea this 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 .
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.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across South Korea.
Marker color shows the average daytime high temperature in October: blue is cold, red is hot.
Drill down to October weather for any region in South Korea.
Pick a city to see its October weather averages.
Seoul averages a daytime high of 21°C (70°F) in October, which is pleasant for South Korea.
Seoul sees nighttime lows close to 9°C (48°F) in October.
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).
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).
Seoul enjoys approximately 207 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.
The water temperature averages approximately 20°C (68°F) in Ulchin this month, so still a bit cool to swim, though some enjoy a chilly dive.
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.
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