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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
🌙
+16°
Clear
Feels like +11° · humidity 59%
Today 27.10: +19° / +14°
🕐 19:25
Wind
34 km/h
UV index
0
Air (AQI)
38 · Good
Precipitation
100%
Humidity
59%
Pressure
1024 hPa
Sunrise / sunset
06:48 / 17:47
Sea temperature
🌊 +24°

👕 What to wear today

Comfortable — a T-shirt, a light sweater for the evening.
☂️ Take an umbrella💨 WindyFeels colder by 5°
Weather for an activity:

Detailed weather information for Jeju City

Today, 27 October, Tuesday, in Jeju City (South Korea): partly cloudy, moderately warm. During the day the air will warm up to +19°, at night around +14°. Due to the wind it feels like +11°. Wind up to 35 km/h. High chance of rain — be sure to take an umbrella or a raincoat. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. The sea has warmed up to +24° — great for swimming. The sun will rise at 06:48 and set at 17:47 — daylight lasts 11 hours.

Hourly weather in Jeju City

🌅 sunrise 06:48 🌇 sunset 17:47🌙🌙🌙🌙🌤️☀️☀️☀️+16°+15°+14°+14°+13°+13°+14°+14°1%19:0022:0001:0004:0007:0010:0013:0016:00
💧 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).
▶
Today 27.10
⛅
💧 100%
+14° +19°
Morning
⛅
+16°
Day
⛅
+19°
Evening
🌇
+18°
Night
🌙
+14°
Partly cloudy · precipitation 100% · wind up to 35 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tomorrow 28.10
🌤️
+11° +14°
Morning
🌤️
+13°
Day
🌤️
+14°
Evening
🌇
+13°
Night
🌙
+11°
Mostly clear · precipitation 0% · wind up to 27 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Thu 29.10
🌦️
💧 38%
+10° +19°
Morning
🌦️
+13°
Day
🌦️
+19°
Evening
🌇
+17°
Night
🌙
+10°
Drizzle · precipitation 38% · wind up to 15 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 30.10
🌦️
💧 81%
+17° +21°
Morning
🌦️
+18°
Day
🌦️
+21°
Evening
🌇
+20°
Night
🌙
+17°
Light rain · precipitation 81% · wind up to 24 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 31.10
☁️
+14° +19°
Morning
☁️
+16°
Day
☁️
+19°
Evening
🌇
+18°
Night
🌙
+14°
Overcast · precipitation 0% · wind up to 16 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sun 1.11
🌦️
💧 78%
+14° +21°
Morning
🌦️
+17°
Day
🌦️
+21°
Evening
🌇
+19°
Night
🌙
+14°
Rain showers · precipitation 78% · wind up to 22 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 2.11
🌦️
💧 87%
+13° +21°
Morning
🌦️
+16°
Day
🌦️
+21°
Evening
🌇
+19°
Night
🌙
+13°
Rain showers · precipitation 87% · wind up to 32 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tue 3.11
☁️
💧 10%
+12° +17°
Morning
☁️
+14°
Day
☁️
+17°
Evening
🌇
+16°
Night
🌙
+12°
Overcast · precipitation 10% · wind up to 11 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Wed 4.11
☁️
💧 20%
+14° +17°
Morning
☁️
+15°
Day
☁️
+17°
Evening
🌇
+16°
Night
🌙
+14°
Overcast · precipitation 20% · wind up to 18 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Thu 5.11
☀️
💧 12%
+14° +19°
Morning
☀️
+16°
Day
☀️
+19°
Evening
🌇
+18°
Night
🌙
+14°
Clear · precipitation 12% · wind up to 21 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 6.11
🌦️
💧 24%
+14° +19°
Morning
🌦️
+16°
Day
🌦️
+19°
Evening
🌇
+18°
Night
🌙
+14°
Rain showers · precipitation 24% · wind up to 14 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 7.11
🌦️
💧 25%
+17° +24°
Morning
🌦️
+20°
Day
🌦️
+24°
Evening
🌇
+22°
Night
🌙
+17°
Drizzle · precipitation 25% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 8.11
🌦️
💧 18%
+14° +21°
Morning
🌦️
+17°
Day
🌦️
+21°
Evening
🌇
+19°
Night
🌙
+14°
Rain showers · precipitation 18% · wind up to 19 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 9.11
🌦️
💧 22%
+10° +16°
Morning
🌦️
+12°
Day
🌦️
+16°
Evening
🌇
+15°
Night
🌙
+10°
Drizzle · precipitation 22% · wind up to 25 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
0 / 100
for sea and sun · Bad
🏊 Swimming
0 / 100
water 24° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
100%
likely · high
✨ Stars
18 / 100
evening visibility · Bad
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad

🌫️ Air quality

38
Good air
European AQI
PM2.5: 12PM10: 24O₃: 95NO₂: 3
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
06:48
Sunset
17:47
Golden hour
17:12
Daylight
11 h (-2 min vs yesterday)
Sea temperature
+24°
🌊 moderate, waves 2 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.

🌡️ Today vs the climate normal

Today's high
+19°
Normal for October
+21°
Deviation
2° colder than normal
A year ago on this day
+16°
Record for this date
+23° (1977)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Jeju City

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near Jeju City

Frequently asked questions about the weather in Jeju City

What is the weather in Jeju City right now?+
Clear, +16°, feels like +11°.
Will it rain in Jeju City today?+
Yes: 100% chance, 0 mm.
When is the best time to visit Jeju City?+
Best time to visit — May, October, November.
Can you swim in Jeju City in summer?+
In winter the water is around +16° — swimming is for the brave. In summer the sea warms up to +26°.
What time are sunrise and sunset in Jeju City?+
Sunrise 06:48, sunset 17:47.
Does it snow in Jeju City in winter?+
No, it practically never snows.
What is the climate in Jeju City by month?+
Summers up to +29° in August, winters around +4° in January; the wettest month is June.
Is it cold in Jeju City in winter?+
🧣 Cool. Take a warmer jacket.