Jeju weather live forecast

Today's maximum temperature in Jeju is expected to be 9°C. Select a day from the live weather forecast for Jeju, South Korea for more weather parameters.

Wednesday
7th Jan
9

6

2

2
Thursday
8th Jan
6

4

0

2
Friday
9th Jan
10

3

2

1
Saturday
10th Jan
14

5

4

2
Sunday
11th Jan
6

3

4

2

5-day weather forecast updated at 04:01 on Tuesday 6th January 2026 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 Wednesday 7th January 2026

Expect mostly cloudy with light rain in Jeju, South Korea with a maximum temperature of 9°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a moderate breeze of 23 kph from the north-west.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
31
% chance of some rain
<2
mm of rainfall expected
6
°C wind chill
23
kph wind from NW

Jeju weather for Thursday 8th January 2026

Expect overcast skies in Jeju, South Korea with a maximum temperature of 6°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north.

6
°C maximum temperature
4
°C minimum temperature
overcast skies
0
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
20
kph wind from N

Jeju weather for Friday 9th January 2026

Expect broken clouds in Jeju, South Korea with a maximum temperature of 10°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

10
°C maximum temperature
3
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Jeju weather for Saturday 10th January 2026

Expect broken clouds in Jeju, South Korea with a maximum temperature of 14°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the west.

14
°C maximum temperature
5
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
14
°C wind chill
33
kph wind from W

Jeju weather for Sunday 11th January 2026

Expect sunshine and showers in Jeju, South Korea with a maximum temperature of 6°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 27 kph from the north-west.