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Jeju-si (Jeju City)
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10 day weather forecast for Jeju-si

Saturday, 1st August 2026, at 04:30
today
Sunny
31° 25°
tomorrow
Sunny
31° 25°
Monday
Sunny
32° 24°
Tuesday
Patchy rain possible
30° 27°
Wednesday
Patchy rain possible
28° 27°
Thursday
Patchy rain possible
29° 27°
Friday
Patchy rain possible
30° 27°
 More Details See
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Jeju-si Weather Pages

Jeju-si weather forecast

The weather forecast for Jeju-si over the next 5 days indicates hot conditions with temperatures ranging from 28 °C to 32 °C.

Light rain is expected from Tuesday until Wednesday.

Wind speeds are expected to be breezy, averaging around 17 km/h.

Weather today
Jeju-si weather forecast

Jeju-si 14 days weather forecast

This weeks weather in Jeju-si. Click on a date for detailed forecasts
Sat. 1
31°
25°
Sunny
0 mm
Sun. 2
31°
25°
Sunny
0 mm
Mon. 3
32°
24°
Sunny
0.1 mm
Tue. 4
30°
27°
Patchy rain possible
1.9 mm
Wed. 5
28°
27°
Patchy rain possible
0.8 mm
Thu. 6
29°
27°
Patchy rain possible
0.2 mm
Fri. 7
30°
27°
Patchy rain possible
1 mm
Sat. 8
30°
27°
Patchy rain possible
3.6 mm
Sun. 9
28°
26°
Light rain shower
7.3 mm
Mon. 10
30°
27°
Patchy rain possible
3.5 mm
Tue. 11
28°
26°
Light rain shower
9.2 mm
Wed. 12
28°
25°
Patchy rain possible
0.7 mm
Thu. 13
27°
24°
Patchy rain possible
0 mm
Further Ahead
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Access Jeju-si weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Jeju-si long range weather forecast

30 day weather forecast for Jeju-si
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
31°
2
Sunny
31°
3
Sunny
32°
4
Patchy rain possible
30°
5
Patchy rain possible
28°
6
Patchy rain possible
29°
7
Patchy rain possible
30°
8
Patchy rain possible
30°
9
Light rain shower
28°
10
Patchy rain possible
30°
11
Light rain shower
28°
12
Patchy rain possible
28°
13
Patchy rain possible
27°
14
Patchy rain possible
29°
15
Patchy rain possible
30°
16
Patchy rain possible
28°
17
Moderate or heavy rain shower
28°
18
Patchy rain possible
29°
19
Patchy rain possible
30°
20
Patchy rain possible
30°
21
Patchy rain possible
29°
22
Patchy rain possible
30°
23
Patchy rain possible
30°
24
Moderate or heavy rain shower
29°
25
Patchy rain possible
28°
26
Cloudy
29°
27
Patchy rain possible
29°
28
Patchy rain possible
28°
29
Patchy rain possible
29°
30
Patchy rain possible
29°
31
Sunny
28°
Important Notice
Our Jeju-si long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Jeju-si

The chart displays the expected rainfall values (in mm) over the next 14 days in Jeju-si, highlighting variations in precipitation levels for specific dates. ☔

Jeju-si Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Jeju-si over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Frequently asked questions about the weather in Jeju-si

How warm is it in Jeju-si over the next 14 days?
Over the next two weeks, temperatures in Jeju-si are expected to range from around 24 °C on the coldest nights up to about 32 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Jeju-si in the next two weeks?
Yes - rain is expected on about 11 of the next 14 days in Jeju-si, with roughly 28.3 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Jeju-si?
Maximum wind speeds in Jeju-si are forecast to reach about 50 km/h at their peak over the next 14 days.

When is the best time to visit Jeju-si?
For a month-by-month look at temperatures and rainfall, see our best time to visit Jeju-si guide.

How accurate is the 14-day forecast for Jeju-si?
Our Jeju-si forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.

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Location coordinates Where is Jeju-si?

Get accurate weather forecasts for Jeju-si, located at latitude 33.51 and longitude 126.522. Stay updated with localized weather information tailored for Jeju-si.

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