South Korea weather

Our guide to the weather in South Korea during October

20

Average high

4

UV Index

77mm

Monthly rainfall

63%

Humidity

We've looked at the most up-to-date weather data for South Korea, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about South Korea weather in October.

What's the temperature like in South Korea during October?

The temperature reaches around 20℃ during the daytime in October, falling away to 12℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in South Korea during October?

On average, there will be 3 rainy days during the month, amounting to 76.6mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. You're not likely to see a thunderstorm during your trip.

Is it windy in South Korea during October?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in October. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

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Weather in South Korea

Our month-by-month guide to the weather and climate in South Korea

0.7

South Korea weather in

January
4.2

South Korea weather in

February
10.7

South Korea weather in

March
16.9

South Korea weather in

April
22.9

South Korea weather in

May
27.4

South Korea weather in

June
29.3

South Korea weather in

July
30.0

South Korea weather in

August
26.3

South Korea weather in

September
20.0

South Korea weather in

October
11.8

South Korea weather in

November
2.5

South Korea weather in

December