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.

Sunday
14th Dec
9

8

1

2
Monday
15th Dec
12

7

6

2
Tuesday
16th Dec
17

8

4

1
Wednesday
17th Dec
14

8

3

3
Thursday
18th Dec
13

8

7

3

5-day weather forecast updated at 04:02 on Friday 12th 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 broken clouds in Jeju, South Korea with a maximum temperature of 9°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the north-west.

9
°C maximum temperature
8
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
5
°C wind chill
28
kph wind from NW

Jeju weather for Monday 15th December 2025

Expect broken clouds in Jeju, South Korea with a maximum temperature of 12°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

12
°C maximum temperature
7
°C minimum temperature
broken clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
17
kph wind from NW

Jeju weather for Tuesday 16th December 2025

Expect broken clouds in Jeju, South Korea with a maximum temperature of 17°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

17
°C maximum temperature
8
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
17
°C wind chill
10
kph wind from SW

Jeju weather for Wednesday 17th December 2025

Expect broken clouds in Jeju, South Korea with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-west.

14
°C maximum temperature
8
°C minimum temperature
broken clouds
3
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from NW

Jeju weather for Thursday 18th December 2025

Expect scattered clouds in Jeju, South Korea with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.