Jeju weather live forecast

Today's maximum temperature in Jeju is expected to be 48°F. Select a day from the live weather forecast for Jeju, South Korea for more weather parameters.

Sunday
14th Dec
48

46

2

2
Monday
15th Dec
52

45

5

2
Tuesday
16th Dec
61

46

4

1
Wednesday
17th Dec
55

45

2

2
Thursday
18th Dec
55

45

10

2

5-day weather forecast updated at 04:02 on Sunday 14th December 2025 GMT

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The 5-day weather forecast for South Korea (Jeju) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Jeju weather forecast by day

Below are the detailed weather forecasts for Jeju for the next 5 days.

Jeju weather for Sunday 14th December 2025

Expect mostly cloudy with rain in Jeju, South Korea with a maximum temperature of 48°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 36% chance of some rain and a moderate breeze of 16 mph from the north-west.

48
°F maximum temperature
46
°F minimum temperature
mostly cloudy with rain
2
hours of sunshine
2
UV index (Low)
36
% chance of some rain
<20
mm of rainfall expected
43
°F wind chill
16
mph wind from NW

Jeju weather for Monday 15th December 2025

Expect broken clouds in Jeju, South Korea with a maximum temperature of 52°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north-west.

52
°F maximum temperature
45
°F minimum temperature
broken clouds
5
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
52
°F wind chill
11
mph wind from NW

Jeju weather for Tuesday 16th December 2025

Expect broken clouds in Jeju, South Korea with a maximum temperature of 61°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.

61
°F maximum temperature
46
°F minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from SW

Jeju weather for Wednesday 17th December 2025

Expect mostly cloudy with light rain in Jeju, South Korea with a maximum temperature of 55°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 11 mph from the north-west.

55
°F maximum temperature
45
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
30
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
11
mph wind from NW

Jeju weather for Thursday 18th December 2025

Expect clear skies in Jeju, South Korea with a maximum temperature of 55°F, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north.