Jeju Weather in August

What's the weather like in Jeju (Jeju) in August 2024?

The climate in Jeju during August can be summarized as hot, humid and very wet.

August is in the summer in Jeju and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 22°C (71°F) is normal.

Jeju weather averages (imperial / metric)
Daytime temperature 27.9°C 82.2°F
Nightly temperature 21.7°C 71°F
Average temperature 24.8°C 76.6°F
Daily sunshine 7.8 hrs
Avg rainfall 248 mm 9.8 ins
Rainy days 12 days
Sea temperature 27.1°C 80.8°F
Humidity 82%
Windspeed 11.4kph 7 mph

On average August is the 3rd wettest month of the year in Jeju with around 248mm 9.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

August temperatures in Jeju

Jeju average temperature in August

August rainfall

Jeju average rain in August

August hourly sunshine

Jeju average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Jeju in August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Jeju weather stats

Jeju weather statistics
Hottest month: August 27.7°C 81.9°F
Driest month: December 46mm 1.8ins
Sunniest month: October 7hrs
Coldest month: January 6.4°C 43.5°F
Wettest month: July 280mm 11ins
Map showing location of Jeju (33.50972, 126.52194) Jeju map pin © Google

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