Jeju weather live forecast

Today's maximum temperature in Jeju is expected to be 32°C. Select a day from the live weather forecast for Jeju, South Korea for more weather parameters.

Thursday
27th Aug
32

28

7

9
Friday
28th Aug
33

28

7

9
Saturday
29th Aug
32

28

6

9
Sunday
30th Aug
32

28

6

8
Monday
31st Aug
32

27

6

9

5-day weather forecast updated at 04:01 on Wednesday 26th August 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 Thursday 27th August 2026

Expect isolated thunderstorms in Jeju, South Korea with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 64% chance of some rain and a light breeze of 12 kph from the east.

32
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
64
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from E

Jeju weather for Friday 28th August 2026

Expect isolated thunderstorms in Jeju, South Korea with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 77% chance of some rain and a light breeze of 8 kph from the south-east.

33
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
77
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
8
kph wind from SE

Jeju weather for Saturday 29th August 2026

Expect isolated thunderstorms in Jeju, South Korea with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a light breeze of 8 kph from the south.

32
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
82
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
8
kph wind from S

Jeju weather for Sunday 30th August 2026

Expect isolated thunderstorms in Jeju, South Korea with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a light breeze of 8 kph from the south.

32
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
71
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
8
kph wind from S

Jeju weather for Monday 31st August 2026

Expect isolated thunderstorms in Jeju, South Korea with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 79% chance of some rain and a light breeze of 11 kph from the south.