Jeju weather live forecast

Today's maximum temperature in Jeju is expected to be 15°C. Select a day from the live weather forecast for Jeju, South Korea for more weather parameters.

Tuesday
16th Dec
15

8

4

2
Wednesday
17th Dec
13

7

3

1
Thursday
18th Dec
13

7

10

2
Friday
19th Dec
17

9

7

3
Saturday
20th Dec
18

14

2

2

5-day weather forecast updated at 04:02 on Monday 15th 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 Tuesday 16th December 2025

Expect broken clouds in Jeju, South Korea with a maximum temperature of 15°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

15
°C maximum temperature
8
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

Jeju weather for Wednesday 17th December 2025

Expect broken clouds in Jeju, South Korea with a maximum temperature of 13°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

13
°C maximum temperature
7
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from NW

Jeju weather for Thursday 18th December 2025

Expect clear skies in Jeju, South Korea with a maximum temperature of 13°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

13
°C maximum temperature
7
°C minimum temperature
clear skies
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from N

Jeju weather for Friday 19th December 2025

Expect scattered clouds in Jeju, South Korea with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the south-east.

17
°C maximum temperature
9
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from SE

Jeju weather for Saturday 20th December 2025

Expect mostly cloudy with light rain in Jeju, South Korea with a maximum temperature of 18°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a light breeze of 7 kph from the south.