Jeju weather live forecast

Today's maximum temperature in Jeju is expected to be 34°C. Select a day from the live weather forecast for Jeju, South Korea for more weather parameters.

Sunday
2nd Aug
34

27

10

10
Monday
3rd Aug
35

27

11

9
Tuesday
4th Aug
34

28

8

8
Wednesday
5th Aug
32

28

7

9
Thursday
6th Aug
32

27

9

9

5-day weather forecast updated at 04:01 on Friday 31st July 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 Sunday 2nd August 2026

Expect scattered clouds in Jeju, South Korea with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

34
°C maximum temperature
27
°C minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
9
kph wind from W

Jeju weather for Monday 3rd August 2026

Expect scattered clouds in Jeju, South Korea with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

35
°C maximum temperature
27
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
11
kph wind from NE

Jeju weather for Tuesday 4th August 2026

Expect scattered clouds in Jeju, South Korea with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

34
°C maximum temperature
28
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
18
kph wind from E

Jeju weather for Wednesday 5th August 2026

Expect broken clouds in Jeju, South Korea with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.

32
°C maximum temperature
28
°C minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
19
kph wind from NE

Jeju weather for Thursday 6th August 2026

Expect scattered clouds in Jeju, South Korea with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the north-east.