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Weather in Seoul — today

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

Now in Seoul

☀️

+11°

Clear

Feels like +10° · humidity 93%

Sat 24.10: +18° / +13°

🕐 08:25

Wind

4 km/h

UV index

Air (AQI)

50 · Moderate

Precipitation

95%

Humidity

93%

Pressure

1020 hPa

Sunrise / sunset

06:48 / 17:43

Sea temperature

🌊 +21°

👕 What to wear today

Comfortable — a T-shirt, a light sweater for the evening.

☂️ Take an umbrella

Weather for an activity:

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

Detailed weather information for Seoul

Saturday, 24 October, in Seoul (South Korea): partly cloudy, moderately warm. During the day the air will warm up to +18°, at night around +13°. Wind up to 4 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. Water temperature is +21° — you can swim. The sun will rise at 06:48 and set at 17:43 — daylight lasts 11 hours.

Hourly weather in Seoul

💧 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 Seoul 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).

▶

Sat 24.10

☁️

💧 95%

+13° +18°

Morning

☁️

+15°

Day

☁️

+18°

Evening

🌇

+17°

Night

🌙

+13°

Overcast · precipitation 95% · wind up to 4 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Today 25.10

⛅

💧 16%

+10° +23°

Morning

☀️

+11°

Day

⛅

+23°

Evening

🌇

+19°

Night

🌙

+10°

Partly cloudy · precipitation 16% · wind up to 10 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tomorrow 26.10

🌤️

💧 2%

+14° +22°

Morning

☀️

+14°

Day

🌤️

+22°

Evening

🌇

+18°

Night

🌙

+14°

Mostly clear · precipitation 2% · wind up to 9 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tue 27.10

🌤️

+5° +15°

Morning

🌤️

+9°

Day

🌤️

+15°

Evening

🌇

+13°

Night

🌙

+5°

Mostly clear · precipitation 0% · wind up to 13 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Wed 28.10

🌤️

+2° +11°

Morning

🌤️

+5°

Day

🌤️

+11°

Evening

🌇

+9°

Night

🌙

+2°

Mostly clear · precipitation 0% · wind up to 9 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Thu 29.10

🌦️

💧 69%

+4° +12°

Morning

🌦️

+7°

Day

🌦️

+12°

Evening

🌇

+10°

Night

🌙

+4°

Drizzle · precipitation 69% · wind up to 8 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Fri 30.10

🌦️

💧 69%

+4° +18°

Morning

🌦️

+9°

Day

🌦️

+18°

Evening

🌇

+15°

Night

🌙

+4°

Drizzle · precipitation 69% · wind up to 15 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 31.10

☁️

💧 4%

+2° +13°

Morning

☁️

+6°

Day

☁️

+13°

Evening

🌇

+10°

Night

🌙

+2°

Overcast · precipitation 4% · wind up to 14 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Sun 1.11

🌦️

💧 16%

+3° +8°

Morning

🌦️

+5°

Day

🌦️

+8°

Evening

🌇

+7°

Night

🌙

+3°

Drizzle · precipitation 16% · wind up to 8 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Mon 2.11

☁️

💧 11%

+4° +13°

Morning

☁️

+7°

Day

☁️

+13°

Evening

🌇

+11°

Night

🌙

+4°

Overcast · precipitation 11% · wind up to 12 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Tue 3.11

🌤️

💧 1%

+3° +14°

Morning

🌤️

+7°

Day

🌤️

+14°

Evening

🌇

+11°

Night

🌙

+3°

Mostly clear · precipitation 1% · wind up to 12 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Wed 4.11

🌤️

💧 10%

+5° +15°

Morning

🌤️

+9°

Day

🌤️

+15°

Evening

🌇

+13°

Night

🌙

+5°

Mostly clear · precipitation 10% · wind up to 11 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Thu 5.11

🌦️

💧 12%

+3° +13°

Morning

🌦️

+7°

Day

🌦️

+13°

Evening

🌇

+11°

Night

🌙

+3°

Drizzle · precipitation 12% · wind up to 11 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Fri 6.11

⛅

💧 12%

+0° +11°

Morning

⛅

+4°

Day

⛅

+11°

Evening

🌇

+8°

Night

🌙

+0°

Partly cloudy · precipitation 12% · wind up to 5 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly 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 21° · Bad

🏃 Running

3 / 100

comfort for running · Bad

🧴 UV

moderate · low

☂️ Rain

95%

likely · high

✨ Stars

22 / 100

evening visibility · So-so

🧺 Laundry drying

0 / 100

will dry outside · Bad

🚗 Car wash

0 / 100

better to wait · Bad

🌫️ Air quality

Moderate air

European AQI

PM2.5: 32PM10: 32O₃: 1NO₂: 36

Moderate. Those sensitive to dust should be more careful during long outdoor exercise.

🌅 Sun, moon and sea

Sunrise

06:48

Sunset

17:43

Golden hour

17:07

Daylight

11 h (-2 min vs yesterday)

Sea temperature

+21°

Seoul 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.

+2°

-7°

Jan

+5°

-5°

Feb

+10°

+0°

Mar

+17°

+5°

Apr

+22°

+12°

May

+26°

+17°

Jun

+28°

+21°

Jul

+29°

+22°

Aug

+25°

+16°

Sep

+19°

+9°

Oct

+11°

+2°

Nov

+4°

-5°

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	+2°	-7°	+3°	19 mm	Proper winter: +2° daytime, frost and short days. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+3°) — swimming is for the brave. This is the coldest month of the year.
February	+5°	-5°	+3°	26 mm	A cold month: +5° by day, long walks get uncomfortable. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+3°) — swimming is for the brave.
March	+10°	+0°	+6°	38 mm	Cool: around +10° by day, you'll need a warm layer. 🧥 a warm jacket. The water is cold (+6°) — swimming is for the brave.
April	+17°	+5°	+11°	69 mm	A fresh month — +17° daytime, take a jacket for walks. Frequent rain (69 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. The water is cold (+11°) — swimming is for the brave.
May	+22°	+12°	+17°	96 mm	The most pleasant season: +22° by day, comfortable all day long. One of the wettest months (96 mm): downpours can derail plans. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave. Weather-wise, one of the three best months to visit.
June	+26°	+17°	+23°	127 mm	Warm and comfortable: +26° by day, +17° at night. It's a rainy month (127 mm) — an umbrella is a must. 😊 light summer clothing. Water at +23° — great for swimming. The longest daylight hours of the year — more time for everything.
July	+28°	+21°	+27°	318 mm	Gentle warmth — about +28° daytime, great walking weather. Frequent rain (318 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +27° — great for swimming. Statistically the wettest month of the year.
August	+29°	+22°	+30°	265 mm	A comfortable month: +29° by day without exhausting heat. One of the wettest months (265 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath. This is the hottest month of the year in Seoul.
September	+25°	+16°	+27°	124 mm	One of the best times to visit: +25° by day, fresh nights. It's a rainy month (124 mm) — an umbrella is a must. 😊 light summer clothing. Water at +27° — great for swimming.
October	+19°	+9°	+21°	54 mm	Ideal weather: +19° daytime — neither hot nor cold. 🙂 a sweater for the evening. Sea at +21° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
November	+11°	+2°	+16°	47 mm	Cool weather: +11° by day, noticeably colder in the evening. 🧥 a warm jacket. The water is cold (+16°) — swimming is for the brave.
December	+4°	-5°	+8°	23 mm	Cold: +4° by day, down to -5° at night — dress warmly. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+8°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.

When to visit Seoul

✅ Recommended time to visit

🌟 Best time: May, June, October

Daytime air+19…+26°

Sea temperature+17…+23°

Precipitationoften

Why: comfortable +19…+26° by day, little rain.

⚠️ Doable, with caveats

🌤️ Shoulder season: January, February, March, April, July, September

Daytime air+2…+28°

Sea temperature+3…+27°

Precipitationoften

Why: noticeable rain risk (19–318 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

❄️ Cold season: August, November, December

Daytime air+4…+29°

Sea temperature+8…+30°

Precipitationoften

Why: cold and dark (+4…+29° by day, 10 h of daylight) — only if frost and short days don’t put you off.

Bottom line: the best time to visit Seoul is May, June, October, and the most comfortable months are May, June, October. The toughest months to visit are August, November, December: frequent rain.