World → South Korea → Jeju City

Weather in Jeju City — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in Jeju City

🌙

+18°

Mostly clear

Feels like +14° · humidity 62%

Tue 13.10: +25° / +20°

🕐 06:25

Wind

29 km/h

UV index

Air (AQI)

65 · Poor

Precipitation

96%

Humidity

62%

Pressure

1019 hPa

Sunrise / sunset

06:36 / 18:03

Sea temperature

🌊 +25°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.

☂️ Take an umbrella💨 WindyFeels colder by 4°

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for Jeju City

Tuesday, 13 October, in Jeju City (South Korea): cloudy, light rain in places, warm. During the day the air will warm up to +25°, at night around +20°. Wind up to 22 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +25° — great for swimming. The sun will rise at 06:36 and set at 18:03 — daylight lasts 11 hours.

Hourly weather in Jeju City

💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Jeju City for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).

▶

Tue 13.10

🌦️

💧 96%

+20° +25°

Morning

🌦️

+22°

Day

🌦️

+25°

Evening

🌇

+24°

Night

🌙

+20°

Drizzle · precipitation 96% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Today 14.10

🌦️

💧 100%

+16° +21°

Morning

🌤️

+18°

Day

🌦️

+21°

Evening

🌇

+17°

Night

🌙

+16°

Drizzle · precipitation 100% · wind up to 33 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tomorrow 15.10

☁️

+13° +21°

Morning

☀️

+16°

Day

☁️

+21°

Evening

🌇

+18°

Night

🌙

+13°

Overcast · precipitation 0% · wind up to 14 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 16.10

☁️

💧 2%

+17° +22°

Morning

☁️

+19°

Day

☁️

+22°

Evening

🌇

+21°

Night

🌙

+17°

Overcast · precipitation 2% · wind up to 20 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 17.10

🌫️

💧 2%

+18° +26°

Morning

🌫️

+21°

Day

🌫️

+26°

Evening

🌇

+24°

Night

🌙

+18°

Fog · precipitation 2% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 18.10

🌦️

💧 46%

+20° +28°

Morning

🌦️

+23°

Day

🌦️

+28°

Evening

🌇

+26°

Night

🌙

+20°

Drizzle · precipitation 46% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 19.10

🌦️

💧 76%

+19° +23°

Morning

🌦️

+20°

Day

🌦️

+23°

Evening

🌇

+22°

Night

🌙

+19°

Rain showers · precipitation 76% · wind up to 15 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tue 20.10

🌫️

💧 32%

+18° +27°

Morning

🌫️

+21°

Day

🌫️

+27°

Evening

🌇

+25°

Night

🌙

+18°

Fog · precipitation 32% · wind up to 8 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 21.10

🌦️

💧 34%

+18° +25°

Morning

🌦️

+21°

Day

🌦️

+25°

Evening

🌇

+23°

Night

🌙

+18°

Drizzle · precipitation 34% · wind up to 24 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 22.10

⛅

💧 33%

+14° +19°

Morning

⛅

+16°

Day

⛅

+19°

Evening

🌇

+18°

Night

🌙

+14°

Partly cloudy · precipitation 33% · wind up to 14 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 23.10

☁️

💧 27%

+13° +15°

Morning

☁️

+14°

Day

☁️

+15°

Evening

🌇

+15°

Night

🌙

+13°

Overcast · precipitation 27% · wind up to 34 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Sat 24.10

☁️

💧 36%

+13° +17°

Morning

☁️

+14°

Day

☁️

+17°

Evening

🌇

+16°

Night

🌙

+13°

Overcast · precipitation 36% · wind up to 29 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sun 25.10

☁️

💧 33%

+12° +20°

Morning

☁️

+15°

Day

☁️

+20°

Evening

🌇

+18°

Night

🌙

+12°

Overcast · precipitation 33% · wind up to 15 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Mon 26.10

🌫️

💧 16%

+15° +21°

Morning

🌫️

+17°

Day

🌫️

+21°

Evening

🌇

+20°

Night

🌙

+15°

Fog · precipitation 16% · wind up to 16 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.

Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.

🏖️ Beach

3 / 100

for sea and sun · Bad

🏊 Swimming

0 / 100

water 25° · Bad

🏃 Running

0 / 100

comfort for running · Bad

🧴 UV

moderate · low

☂️ Rain

96%

likely · high

✨ Stars

21 / 100

evening visibility · So-so

🧺 Laundry drying

0 / 100

will dry outside · Bad

🚗 Car wash

0 / 100

better to wait · Bad

🌫️ Air quality

Poor air

European AQI

PM2.5: 43PM10: 48O₃: 130NO₂: 2

People with allergies or asthma should reduce time outdoors.

🌅 Sun, moon and sea

Sunrise

06:36

Sunset

18:03

Golden hour

17:29

Daylight

11 h (-2 min vs yesterday)

Sea temperature

+25°

🌊 moderate, waves 1.3 m.

Jeju City climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.

+8°

+4°

Jan

+9°

+5°

Feb

+12°

+7°

Mar

+16°

+11°

Apr

+20°

+15°

May

+24°

+20°

Jun

+28°

+24°

Jul

+29°

+26°

Aug

+25°

+22°

Sep

+21°

+17°

Oct

+16°

+12°

Nov

+10°

+6°

Dec

swipe sideways →

Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit

Month	Day	Night	Sea	Precipitation	What to pack and what makes the month notable (events, nuances)
January	+8°	+4°	+16°	77 mm	A cold month: +8° by day, long walks get uncomfortable. One of the wettest months (77 mm): downpours can derail plans. 🧣 a warmer jacket. The water is cold (+16°) — swimming is for the brave. This is the coldest month of the year.
February	+9°	+5°	+15°	66 mm	Cold: +9° by day, down to +5° at night — dress warmly. It's a rainy month (66 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+15°) — swimming is for the brave.
March	+12°	+7°	+14°	97 mm	A fresh month — +12° daytime, take a jacket for walks. Frequent rain (97 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+14°) — swimming is for the brave.
April	+16°	+11°	+15°	107 mm	Cool weather: +16° by day, noticeably colder in the evening. One of the wettest months (107 mm): downpours can derail plans. 🙂 a sweater for the evening. The water is cold (+15°) — swimming is for the brave.
May	+20°	+15°	+18°	112 mm	One of the best times to visit: +20° by day, fresh nights. It's a rainy month (112 mm) — an umbrella is a must. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
June	+24°	+20°	+22°	196 mm	Ideal weather: +24° daytime — neither hot nor cold. Frequent rain (196 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. Water at +22° — great for swimming. Statistically the wettest month of the year.
July	+28°	+24°	+27°	195 mm	A comfortable month: +28° by day without exhausting heat. One of the wettest months (195 mm): downpours can derail plans. 😊 light summer clothing. Water at +27° — great for swimming.
August	+29°	+26°	+30°	185 mm	Warm and comfortable: +29° by day, +26° at night. It's a rainy month (185 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath. This is the hottest month of the year in Jeju City.
September	+25°	+22°	+29°	185 mm	Ideal weather: +25° daytime — neither hot nor cold. Frequent rain (185 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming.
October	+21°	+17°	+25°	92 mm	The most pleasant season: +21° by day, comfortable all day long. One of the wettest months (92 mm): downpours can derail plans. 🙂 a sweater for the evening. Water at +25° — great for swimming. Weather-wise, one of the three best months to visit.
November	+16°	+12°	+21°	72 mm	Cool: around +16° by day, you'll need a warm layer. It's a rainy month (72 mm) — an umbrella is a must. 🧥 a warm jacket. Sea at +21° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
December	+10°	+6°	+18°	72 mm	A fresh month — +10° daytime, take a jacket for walks. Frequent rain (72 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. Sea at +18° — swimmable, refreshing. The shortest daylight of the year — it gets dark early.

When to visit Jeju City

✅ Recommended time to visit

🌟 Best time: May, October, November

Daytime air+16…+21°

Sea temperature+18…+25°

Precipitationoften

Why: comfortable +16…+21° by day, little rain.

⚠️ Doable, with caveats

🌤️ Shoulder season: April, June, July, August, September, December

Daytime air+10…+29°

Sea temperature+15…+30°

Precipitationoften

Why: noticeable rain risk (72–196 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

❄️ Cold season: January, February, March

Daytime air+8…+12°

Sea temperature+14…+16°

Precipitationoften

Why: cold and dark (+8…+12° by day, 10 h of daylight) — only if frost and short days don’t put you off.

Bottom line: the best time to visit Jeju City is May, October, November, and the most comfortable months are May, October, November. The toughest months to visit are January, February, March: frequent rain.