Temperature in South Korea in August

Daytime highs, nighttime lows and the warmest cities across South Korea this August.

South Korea, experiences maximum daytime temperatures in August ranging from 27°C (81°F) in Gangneung to 32°C (90°F) in Daegu. Nighttime temperatures generally drop to 22°C (72°F) in Daegu and 22°C (72°F) in Gangneung. August is a summer month. On average, August is the warmest month of the year in South Korea. So be prepared and pack summer clothes.

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

Curious about the August temperatures in the prime spots of South Korea? Navigate the map below and tap on a destination dot for more detailed stats.

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For a detailed overview over the year and the best time to visit South Korea, check out our South Korea's climate page.

See also: the South Korea weather by month.

Best Places to Visit in South Korea in August

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 August: blue is cold, red is hot.

South Korea temperatures in August: frequently asked questions

How hot does it get in South Korea in August?

Average daytime highs in South Korea during August reach about 31°C (88°F) in Seoul.

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

After dark, Seoul cools to about 22°C (72°F) on an average August night.

What is the warmest city in August in South Korea?

Based on our systematic data collection, Daegu has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 32°C (90°F), while at night it goes down to an approximate temperature of 22°C (72°F).

What is the coldest city in August in South Korea?

Our database indicates that in August, Gangneung is the city with the coolest temperatures in South Korea. You can expect daytime highs of 27°C (81°F) and nighttime lows close to 22°C (72°F).

How much sun does South Korea get in August?

Most areas experience a moderate amount of sunshine, with approximately 154 hours of sunlight expected in Seoul. This makes it neither too gloomy nor overly bright.

What is the water temperature in August?

The water temperature averages approximately 25°C (77°F) in Sosan this month, a refreshing temperature for swimming and cooling off.

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.

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