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Weather in Jeju City, South Korea 🇰🇷

Weather Forecast in Jeju City

Current Weather in Jeju City

Sunny
27°C
Feels like 31°C. Sunny.
🌬️ 8 km/h SW
💧 79% Humidity
🧭 1009 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.6
🌡️ Dew Point: 25°C
🌅 Sunrise: 05:42 AM
🌇 Sunset: 07:38 PM
Map Overlays:

In Jeju City right now it is 27°C and sunny, feeling like 31°C. Expect 79% humidity and winds of about 8 km/h, and the UV index is 1 (low). Looking ahead, Jeju City should sit between roughly 25°C and 31°C over the coming days.

Hourly Forecast for Jeju City

08:00
Sunny
29°
8%
09:00
Sunny
30°
7%
10:00
Sunny
30°
6%
11:00
Sunny
31°
6%
12:00
Sunny
31°
6%
13:00
Patchy rain nearby
31°
14%
14:00
Sunny
31°
6%
15:00
Sunny
30°
6%
16:00
Sunny
30°
7%
17:00
Sunny
30°
7%
18:00
Sunny
30°
8%
19:00
Sunny
29°
10%
20:00
Clear
28°
12%
21:00
Clear
27°
14%
22:00
Clear
27°
14%
23:00
Clear
27°
14%
00:00
Clear
26°
14%
01:00
Clear
26°
14%
02:00
Clear
26°
13%
03:00
Clear
25°
12%
04:00
Clear
25°
11%
05:00
Clear
25°
11%
06:00
Sunny
26°
11%
07:00
Sunny
28°
9%

14-Day Forecast for Jeju City

Sun, Jul 26
Sunny Sunny
31° / 26°
Mon, Jul 27
Sunny Sunny
30° / 25°
Tue, Jul 28
Sunny Sunny
31° / 25°
Wed, Jul 29
Sunny Sunny
30° / 26°
Thu, Jul 30
Sunny Sunny
29° / 25°
Fri, Jul 31
Sunny Sunny
29° / 24°
Sat, Aug 01
Sunny Sunny
30° / 24°
Sun, Aug 02
Sunny Sunny
30° / 24°
Mon, Aug 03
Sunny Sunny
30° / 24°
Tue, Aug 04
Sunny Sunny
31° / 24°
Wed, Aug 05
Sunny Sunny
31° / 25°
Thu, Aug 06
Partly Cloudy Partly Cloudy
30° / 26°
Fri, Aug 07
Sunny Sunny
28° / 25°
Sat, Aug 08
Sunny Sunny
27° / 25°

Additional Forecasts for Jeju City

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 125.0 μg/m³
O₃ (Ozone) 43.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.7 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 7.1 μg/m³
PM10 (Coarse particles) 11.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in South Korea

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Best Time to Be Outside in Jeju City Today

The most comfortable window in Jeju City today looks like 17:00 to 19:00, when it is around 30°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Jeju City

What is the temperature in Jeju City right now?

It is currently 27°C (81°F) in Jeju City, sunny (feels like 31°C).

What's the weather like in Jeju City right now?

Current weather in Jeju City: Sunny, humidity 79%, wind 8 km/h SW.

What is today's forecast for Jeju City?

Today in Jeju City: high 31°C, low 26°C, sunny. Chance of rain: 11%.

What is the 7-day weather forecast for Jeju City?

Daily highs and lows for Jeju City:

  • 2026-07-26: 31°C / 26°C
  • 2026-07-27: 30°C / 25°C
  • 2026-07-28: 31°C / 25°C
  • 2026-07-29: 30°C / 26°C
  • 2026-07-30: 29°C / 25°C
  • 2026-07-31: 29°C / 24°C
  • 2026-08-01: 30°C / 24°C
Is it going to rain in Jeju City today?

There is a 11% chance of rain in Jeju City today. Total expected precipitation: 0.02 mm.

What is the wind speed in Jeju City right now?

Wind in Jeju City is currently 8 km/h (5 mph) from the SW.

What is the UV index in Jeju City right now?

The UV index in Jeju City is currently 0.6 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇰🇷 South Korea: Seoul · Busan · Incheon · Daegu · Gwangju · Daejeon · Suwon · Goyang-si · Seongnam-si · Changwon · Ulsan · Bucheon-si · Cheongju-si · Ansan-si · Cheonan · Jeonju · Hwaseong-si · Anyang-si · Kimhae · Pohang · Jeju City · Uijeongbu-si · Masan · Gumi · Pyeongtaek · Gwangmyeong · Sejong · Yangsan · Wŏnju · Chinju · Iksan · Yeosu · Gunpo · Mokpo · Hanam · Gunsan · Suncheon · Chuncheon · Chungju · Icheon-si · Guri-si · Gangneung · Yangju · Seogwipo · Osan · Andong · Gyeongju · Gimcheon · Jeongeup · Gyeongsan-si