Jeju weather live forecast

Today's maximum temperature in Jeju is expected to be 21°C. Select a day from the live weather forecast for Jeju, South Korea for more weather parameters.

Wednesday
13th May
21

16

7

5
Thursday
14th May
23

16

11

8
Friday
15th May
22

16

11

8
Saturday
16th May
24

16

10

8
Sunday
17th May
24

16

12

8

5-day weather forecast updated at 04:01 on Tuesday 12th May 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 13th May 2026

Expect broken clouds in Jeju, South Korea with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north.

21
°C maximum temperature
16
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
6
kph wind from N

Jeju weather for Thursday 14th May 2026

Expect scattered clouds in Jeju, South Korea with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

23
°C maximum temperature
16
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
10
kph wind from NE

Jeju weather for Friday 15th May 2026

Expect scattered clouds in Jeju, South Korea with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

22
°C maximum temperature
16
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from E

Jeju weather for Saturday 16th May 2026

Expect scattered clouds in Jeju, South Korea with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the east.

24
°C maximum temperature
16
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
24
°C wind chill
10
kph wind from E

Jeju weather for Sunday 17th May 2026

Expect scattered clouds in Jeju, South Korea with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.