Temperature in Jeju Island in August

Daytime highs, nighttime lows and the warmest cities in Jeju Island, South Korea this August.

Jeju Island, South Korea, a region in South Korea, typically experiences warm weather in August, with maximum daytime temperatures around 29°C (84°F) and nighttime temperatures around 25°C (77°F) in Jeju. In August, it is summer. In Jeju Island, South Korea, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

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

Find the average daytime temperatures in August for the most popular destinations in Jeju Island on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

See also: Jeju Island weather by month.

Best Places to Visit in Jeju Island in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Jeju Island.

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.

See all August weather averages, cities and regions in Jeju Island

Jeju Island temperatures in August: frequently asked questions

How hot does it get in Jeju Island, South Korea in August?

Jeju averages a daytime high of 29°C (84°F) in August, which is high for Jeju Island, South Korea.

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

Nighttime temperatures in Jeju typically drop to around 25°C (77°F) in August.

How much sun does Jeju Island, South Korea get in August?

Across Jeju Island, South Korea, sunshine in August ranges from moderately sunny in Seogwipo (186 hours) to sunny in Jeju (193 hours).

Interested in more climate information?

We have much more information about the climate in Jeju Island.

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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