October verdict

Seoul, South Korea in October

Weather score48Mixed

Mixed for holiday weather

Average highs are around 20°C, so pack for cooler days. Sunshine averages 6.6h per day, enough for a balanced month. Rainfall averages 49mm, which is relatively low for holiday planning.

Seoul, South Korea, South Korea travel weather guide
Photo by cskkkk on Pixabay

October weather

Monthly averages

Temp

20°C

Rain

49mm

Sun

6.6h

Sea

20°C

Weather score

48

Mixed

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Cool

Average highs are around 20°C, so pack for cooler days.

Drier

Rainfall averages 49mm, which is relatively low for holiday planning.

Some sun

Sunshine averages 6.6h per day, enough for a balanced month.

Cool sea

Sea temperatures average 20°C, so the water can feel cool.

Map

Weather map

Compare Seoul, South Korea with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

View on map

October20°C average high

October is close to Seoul's yearly temperature average, giving a typical read on daytime heat.

Warmest monthsMay to September

This stretch sets the upper range for average daytime heat.

October49mm average rain

October is one of Seoul's driest months, making outdoor days easier to plan than in wetter parts of the year.

Driest monthsJanuary to June and October to December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

October6.6 hours average sun

October sits close to Seoul's yearly sunshine average, so it is a middle-of-the-pack month for bright days.

Brightest monthsApril to June

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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October20°C average sea

October sits in the warmer sea-temperature season, usually making swimming easier to enjoy.

Warmest seaJuly to October

Sea temperatures are usually near 20°C in this stretch, so swimming comfort is at its strongest.

Weather score

View on map

October48 weather score

October sits close to Seoul's yearly weather-score average, giving a typical overall read on the month.

Best weather monthsJune and September

These months have the strongest weather score in the monthly averages.

Hotels in Seoul, South Korea