World → South Korea → Incheon

Weather in Incheon — today

Heavy rain warning

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

Now in Incheon

🌙

+12°

Clear

Feels like +7° · humidity 61%

Tue 13.10: +20° / +15°

🕐 03:25

Wind

24 km/h

UV index

Air (AQI)

53 · Moderate

Precipitation

100%

Humidity

61%

Pressure

1018 hPa

Sunrise / sunset

06:39 / 17:59

Sea temperature

🌊 +23°

👕 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:

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

Detailed weather information for Incheon

Tuesday, 13 October, in Incheon (South Korea): overcast, raining, moderately warm. During the day the air will warm up to +20°, at night around +15°. Wind up to 27 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 +23° — great for swimming. The sun will rise at 06:39 and set at 17:59 — daylight lasts 11 hours.

Hourly weather in Incheon

💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Incheon 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

🌧️

💧 100%

+15° +20°

Morning

🌧️

+17°

Day

🌧️

+20°

Evening

🌇

+19°

Night

🌙

+15°

Rain · precipitation 100% · wind up to 27 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Today 14.10

🌦️

+10° +17°

Morning

☀️

+11°

Day

🌦️

+17°

Evening

🌇

+16°

Night

🌙

+10°

Drizzle · precipitation 0% · wind up to 27 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tomorrow 15.10

🌦️

💧 65%

+11° +20°

Morning

☀️

+12°

Day

🌦️

+20°

Evening

🌇

+18°

Night

🌙

+11°

Drizzle · precipitation 65% · wind up to 21 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 16.10

☁️

💧 67%

+15° +23°

Morning

☁️

+18°

Day

☁️

+23°

Evening

🌇

+21°

Night

🌙

+15°

Overcast · precipitation 67% · wind up to 17 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 17.10

🌦️

💧 20%

+14° +24°

Morning

🌦️

+18°

Day

🌦️

+24°

Evening

🌇

+22°

Night

🌙

+14°

Drizzle · precipitation 20% · wind up to 23 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 18.10

⛈️

💧 94%

+16° +21°

Morning

⛈️

+18°

Day

⛈️

+21°

Evening

🌇

+20°

Night

🌙

+16°

Thunderstorm · precipitation 94% · wind up to 35 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Mon 19.10

☁️

💧 25%

+11° +19°

Morning

☁️

+14°

Day

☁️

+19°

Evening

🌇

+17°

Night

🌙

+11°

Overcast · precipitation 25% · wind up to 13 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tue 20.10

☁️

💧 10%

+11° +17°

Morning

☁️

+13°

Day

☁️

+17°

Evening

🌇

+16°

Night

🌙

+11°

Overcast · precipitation 10% · wind up to 9 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Wed 21.10

☀️

💧 16%

+10° +21°

Morning

☀️

+14°

Day

☀️

+21°

Evening

🌇

+18°

Night

🌙

+10°

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

▶

Thu 22.10

☁️

💧 16%

+6° +17°

Morning

☁️

+10°

Day

☁️

+17°

Evening

🌇

+14°

Night

🌙

+6°

Overcast · precipitation 16% · wind up to 18 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 23.10

☁️

💧 6%

+4° +16°

Morning

☁️

+8°

Day

☁️

+16°

Evening

🌇

+13°

Night

🌙

+4°

Overcast · precipitation 6% · wind up to 11 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 24.10

🌦️

💧 8%

+7° +14°

Morning

🌦️

+10°

Day

🌦️

+14°

Evening

🌇

+12°

Night

🌙

+7°

Drizzle · precipitation 8% · wind up to 14 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Sun 25.10

🌤️

💧 6%

+6° +15°

Morning

🌤️

+9°

Day

🌤️

+15°

Evening

🌇

+13°

Night

🌙

+6°

Mostly clear · precipitation 6% · wind up to 11 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.

▶

Mon 26.10

☀️

💧 6%

+6° +16°

Morning

☀️

+10°

Day

☀️

+16°

Evening

🌇

+14°

Night

🌙

+6°

Clear · precipitation 6% · wind up to 8 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 23° · Bad

🏃 Running

0 / 100

comfort for running · Bad

🧴 UV

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

Moderate air

European AQI

PM2.5: 37PM10: 39O₃: 98NO₂: 7

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

🌅 Sun, moon and sea

Sunrise

06:39

Sunset

17:59

Golden hour

17:24

Daylight

11 h (-2 min vs yesterday)

Sea temperature

+23°

🌊 slight, waves 0.7 m.

Incheon 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.

+1°

-6°

Jan

+4°

-4°

Feb

+9°

+0°

Mar

+14°

+6°

Apr

+20°

+12°

May

+24°

+17°

Jun

+26°

+21°

Jul

+28°

+23°

Aug

+24°

+18°

Sep

+18°

+11°

Oct

+11°

+3°

Nov

+4°

-3°

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	+1°	-6°	+3°	18 mm	Freezing: +1° by day, -6° at night — full winter gear, ice underfoot is common. ❄️ 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	+4°	-4°	+2°	25 mm	Winter weather: about +4° daytime, you need a warm coat and hat. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+2°) — swimming is for the brave.
March	+9°	+0°	+6°	35 mm	A cold month: +9° by day, long walks get uncomfortable. 🧥 a warm jacket. The water is cold (+6°) — swimming is for the brave.
April	+14°	+6°	+12°	64 mm	Cool: around +14° by day, you'll need a warm layer. It's a rainy month (64 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+12°) — swimming is for the brave.
May	+20°	+12°	+17°	92 mm	Ideal weather: +20° daytime — neither hot nor cold. Frequent rain (92 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave.
June	+24°	+17°	+23°	122 mm	The most pleasant season: +24° by day, comfortable all day long. One of the wettest months (122 mm): downpours can derail plans. 🙂 a sweater for the evening. Water at +23° — great for swimming. The longest daylight hours of the year — more time for everything.
July	+26°	+21°	+28°	302 mm	Warm and comfortable: +26° by day, +21° at night. It's a rainy month (302 mm) — an umbrella is a must. 😊 light summer clothing. Water at +28° — great for swimming. Statistically the wettest month of the year.
August	+28°	+23°	+30°	248 mm	Gentle warmth — about +28° daytime, great walking weather. Frequent rain (248 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath. This is the hottest month of the year in Incheon.
September	+24°	+18°	+27°	120 mm	The most pleasant season: +24° by day, comfortable all day long. One of the wettest months (120 mm): downpours can derail plans. 😊 light summer clothing. Water at +27° — great for swimming. Weather-wise, one of the three best months to visit.
October	+18°	+11°	+21°	54 mm	One of the best times to visit: +18° by day, fresh nights. 🙂 a sweater for the evening. Sea at +21° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
November	+11°	+3°	+15°	48 mm	A fresh month — +11° daytime, take a jacket for walks. 🧥 a warm jacket. The water is cold (+15°) — swimming is for the brave.
December	+4°	-3°	+8°	23 mm	A cold month: +4° by day, long walks get uncomfortable. ❄️ 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 Incheon

✅ Recommended time to visit

🌟 Best time: June, September, October

Daytime air+18…+24°

Sea temperature+21…+27°

Precipitationoften

Why: comfortable +18…+24° by day, little rain.

⚠️ Doable, with caveats

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

Daytime air+1…+26°

Sea temperature+2…+28°

Precipitationoften

Why: noticeable rain risk (18–302 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

❄️ Cold season: August, November, December

Daytime air+4…+28°

Sea temperature+8…+30°

Precipitationoften

Why: cold and dark (+4…+28° by day, 10 h of daylight) — only if frost and short days don’t put you off.

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