Jeju Weather in January

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

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

January is in the winter in Jeju and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 7°C (44°F), whilst at night -0°C (32°F) is normal.

Jeju weather averages (imperial / metric)
Daytime temperature 6.6°C 43.8°F
Nightly temperature -0.1°C 31.8°F
Average temperature 3.2°C 37.8°F
Daily sunshine 4.4 hrs
Avg rainfall 59 mm 2.3 ins
Rainy days 12 days
Sea temperature 14.1°C 57.3°F
Humidity 69%
Windspeed 16.2kph 10 mph

On average January is the 2nd driest month of the year in Jeju with around 59mm 2.3 inches of rain making it a reasonably dry 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 4.4 hours of sunshine per day.

January temperatures in Jeju

Jeju average temperature in January

January rainfall

Jeju average rain in January

January hourly sunshine

Jeju average rain in January

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 January 2024.

Other monthly averages

Best places to visit in January

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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