Jeju weather live forecast

Today's maximum temperature in Jeju is expected to be 16°C. Select a day from the live weather forecast for Jeju, South Korea for more weather parameters.

Wednesday
22nd Apr
16

13

0

1
Thursday
23rd Apr
17

13

1

3
Friday
24th Apr
17

13

13

8
Saturday
25th Apr
19

13

6

7
Sunday
26th Apr
19

14

8

6

5-day weather forecast updated at 04:01 on Wednesday 22nd April 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 22nd April 2026

Expect cloudy with some rain in Jeju, South Korea with a maximum temperature of 16°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 90% chance of some rain and a moderate breeze of 20 kph from the east.

16
°C maximum temperature
13
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
90
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
20
kph wind from E

Jeju weather for Thursday 23rd April 2026

Expect mostly cloudy with rain in Jeju, South Korea with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 19 kph from the north-east.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
3
UV index (Moderate)
32
% chance of some rain
<10
mm of rainfall expected
17
°C wind chill
19
kph wind from NE

Jeju weather for Friday 24th April 2026

Expect clear skies in Jeju, South Korea with a maximum temperature of 17°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

17
°C maximum temperature
13
°C minimum temperature
clear skies
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
15
kph wind from E

Jeju weather for Saturday 25th April 2026

Expect broken clouds in Jeju, South Korea with a maximum temperature of 19°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
19
°C wind chill
14
kph wind from E

Jeju weather for Sunday 26th April 2026

Expect sunshine and showers in Jeju, South Korea with a maximum temperature of 19°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a light breeze of 7 kph from the north.