Transit Desk

Climate

Weather in South Korea in October

Weather in South Korea, October
In October, South Korea sees average highs of 18.7°C (66°F) and lows of 10.1°C (50°F), with around 105 mm of rain.

South Korea — October

South Korea October
Daytime high
18.7°C (66°F)
Overnight low
10.1°C (50°F)
Rainfall
105 mm
Best-time rank
Off-peak

How October compares

South Korea, October vs. the annual average (2025)
This month18.7°C (66°F) / 10.1°C (50°F) · 105 mm
Yearly average17.1°C (63°F) / 8.2°C (47°F) · 122 mm

October in South Korea runs 1.6°C (2.9°F) warmer than the yearly average, and is drier than the yearly average. Pack a warm jacket for cooler conditions, and something waterproof — this is a wetter month.

Common questions

What is the weather like in South Korea in October?

Average highs of 18.7°C (66°F) and lows of 10.1°C (50°F), with around 105 mm of rain.

Is October a good time to visit South Korea?

It is an off-peak month for comfort in South Korea; May, June, September tend to be more pleasant.

Updated climate normals, 2025