World → South Korea → Goyang-si

Weather in Goyang-si — today

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

Now in Goyang-si

🌤️

+25°

Mostly clear

Feels like +30° · humidity 96%

Tue 28.7: +30° / +25°

🕐 07:25

Wind

6 km/h

UV index

Air (AQI)

35 · Good

Precipitation

76%

Humidity

96%

Pressure

1013 hPa

Sunrise / sunset

05:33 / 19:45

Sea temperature

🌊 +29°

👕 What to wear today

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

☂️ Take an umbrellaFeels warmer by 5°

Weather for an activity:

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

Detailed weather information for Goyang-si

Tuesday, 28 July, in Goyang-si (South Korea): partly cloudy, hot. During the day the air will warm up to +30°, at night around +25°. Wind up to 15 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 +29° — great for swimming. The sun will rise at 05:33 and set at 19:45 — daylight lasts 14 hours.

Hourly weather in Goyang-si

💧 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 Goyang-si 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 28.7

☁️

💧 76%

+25° +30°

Morning

☁️

+27°

Day

☁️

+30°

Evening

🌇

+29°

Night

🌙

+25°

Overcast · precipitation 76% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Today 29.7

☁️

💧 4%

+24° +30°

Morning

🌤️

+26°

Day

☁️

+30°

Evening

🌇

+26°

Night

🌙

+24°

Overcast · precipitation 4% · wind up to 21 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tomorrow 30.7

⛅

💧 49%

+23° +30°

Morning

🌤️

+26°

Day

⛅

+30°

Evening

🌇

+27°

Night

🌙

+23°

Partly cloudy · precipitation 49% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 31.7

☁️

💧 73%

+24° +30°

Morning

☁️

+26°

Day

☁️

+30°

Evening

🌇

+29°

Night

🌙

+24°

Overcast · precipitation 73% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sat 1.8

⛈️

💧 67%

+26° +31°

Morning

⛈️

+28°

Day

⛈️

+31°

Evening

🌇

+30°

Night

🌙

+26°

Thunderstorm · precipitation 67% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 2.8

🌦️

💧 24%

+26° +33°

Morning

🌦️

+29°

Day

🌦️

+33°

Evening

🌇

+31°

Night

🌙

+26°

Drizzle · precipitation 24% · wind up to 12 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Mon 3.8

🌦️

💧 33%

+26° +34°

Morning

🌦️

+29°

Day

🌦️

+34°

Evening

🌇

+32°

Night

🌙

+26°

Drizzle · precipitation 33% · wind up to 8 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Tue 4.8

🌦️

💧 31%

+28° +35°

Morning

🌦️

+31°

Day

🌦️

+35°

Evening

🌇

+33°

Night

🌙

+28°

Drizzle · precipitation 31% · wind up to 7 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Wed 5.8

🌦️

💧 38%

+27° +35°

Morning

🌦️

+30°

Day

🌦️

+35°

Evening

🌇

+33°

Night

🌙

+27°

Drizzle · precipitation 38% · wind up to 8 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Thu 6.8

🌦️

💧 30%

+26° +35°

Morning

🌦️

+29°

Day

🌦️

+35°

Evening

🌇

+33°

Night

🌙

+26°

Drizzle · precipitation 30% · wind up to 6 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Fri 7.8

☁️

💧 17%

+27° +35°

Morning

☁️

+30°

Day

☁️

+35°

Evening

🌇

+33°

Night

🌙

+27°

Overcast · precipitation 17% · wind up to 15 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Sat 8.8

☁️

💧 16%

+26° +35°

Morning

☁️

+29°

Day

☁️

+35°

Evening

🌇

+33°

Night

🌙

+26°

Overcast · precipitation 16% · wind up to 14 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Sun 9.8

☁️

💧 27%

+26° +35°

Morning

☁️

+29°

Day

☁️

+35°

Evening

🌇

+33°

Night

🌙

+26°

Overcast · precipitation 27% · wind up to 11 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Mon 10.8

🌤️

💧 36%

+27° +34°

Morning

🌤️

+30°

Day

🌤️

+34°

Evening

🌇

+32°

Night

🌙

+27°

Mostly clear · precipitation 36% · wind up to 8 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

🗺️ 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

34 / 100

for sea and sun · So-so

🏊 Swimming

6 / 100

water 29° · Bad

🏃 Running

0 / 100

comfort for running · Bad

🧴 UV

moderate · low

☂️ Rain

76%

likely · high

✨ Stars

35 / 100

evening visibility · So-so

🧺 Laundry drying

0 / 100

will dry outside · Bad

🚗 Car wash

4 / 100

better to wait · Bad

🌫️ Air quality

Good air

European AQI

PM2.5: 12PM10: 16O₃: 44NO₂: 17

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

05:33

Sunset

19:45

Golden hour

19:08

Daylight

14 h (-2 min vs yesterday)

Sea temperature

+29°

Goyang-si 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°

-7°

Jan

+4°

-5°

Feb

+10°

+0°

Mar

+16°

+6°

Apr

+22°

+12°

May

+26°

+17°

Jun

+27°

+21°

Jul

+28°

+22°

Aug

+24°

+17°

Sep

+18°

+9°

Oct

+10°

+2°

Nov

+3°

-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	+1°	-7°	+2°	17 mm	Freezing: +1° by day, -7° at night — full winter gear, ice underfoot is common. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+2°) — swimming is for the brave. This is the coldest month of the year.
February	+4°	-5°	+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	+10°	+0°	+6°	35 mm	A cold month: +10° by day, long walks get uncomfortable. 🧥 a warm jacket. The water is cold (+6°) — swimming is for the brave.
April	+16°	+6°	+12°	66 mm	Cool: around +16° by day, you'll need a warm layer. It's a rainy month (66 mm) — an umbrella is a must. 🙂 a sweater for the evening. The water is cold (+12°) — swimming is for the brave.
May	+22°	+12°	+17°	99 mm	Ideal weather: +22° daytime — neither hot nor cold. Frequent rain (99 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave.
June	+26°	+17°	+24°	125 mm	The most pleasant season: +26° by day, comfortable all day long. One of the wettest months (125 mm): downpours can derail plans. 😊 light summer clothing. Water at +24° — great for swimming. The longest daylight hours of the year — more time for everything.
July	+27°	+21°	+28°	324 mm	Warm and comfortable: +27° by day, +21° at night. It's a rainy month (324 mm) — an umbrella is a must. 😊 light summer clothing. Water at +28° — great for swimming. Statistically the wettest month of the year.
August	+28°	+22°	+30°	271 mm	Gentle warmth — about +28° daytime, great walking weather. Frequent rain (271 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 Goyang-si.
September	+24°	+17°	+27°	119 mm	The most pleasant season: +24° by day, comfortable all day long. One of the wettest months (119 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°	+9°	+21°	53 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	+10°	+2°	+14°	47 mm	A fresh month — +10° daytime, take a jacket for walks. 🧥 a warm jacket. The water is cold (+14°) — swimming is for the brave.
December	+3°	-5°	+7°	22 mm	A cold month: +3° by day, long walks get uncomfortable. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+7°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.

When to visit Goyang-si

✅ Recommended time to visit

🌟 Best time: June, September, October

Daytime air+18…+26°

Sea temperature+21…+27°

Precipitationoften

Why: comfortable +18…+26° by day, little rain.

⚠️ Doable, with caveats

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

Daytime air+1…+27°

Sea temperature+2…+28°

Precipitationoften

Why: noticeable rain risk (17–324 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

❄️ Cold season: August, November, December

Daytime air+3…+28°

Sea temperature+7…+30°

Precipitationoften

Why: cold and dark (+3…+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 Goyang-si is June, September, October, and the most comfortable months are June, September, October. The toughest months to visit are August, November, December: frequent rain.