Jeju Weather in December

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

The climate in Jeju during December can be summarized as cool and reasonably dry.

December is in the winter in Jeju and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 9°C (49°F), whilst at night 2°C (36°F) is normal.

Jeju weather averages (imperial / metric)
Daytime temperature 9.4°C 48.9°F
Nightly temperature 2°C 35.7°F
Average temperature 5.7°C 42.3°F
Daily sunshine 4.6 hrs
Avg rainfall 46 mm 1.8 ins
Rainy days 11 days
Sea temperature 16.3°C 61.4°F
Humidity 70%
Windspeed 14.8kph 9 mph

On average December is the driest month of the year in Jeju with around 46mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.6 hours of sunshine per day.

December temperatures in Jeju

Jeju average temperature in December

December rainfall

Jeju average rain in December

December hourly sunshine

Jeju average rain in December

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 December 2024.

Other monthly averages

Best places to visit in December

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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