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

⛅

+23°

Partly cloudy

Feels like +28° · humidity 89%

Fri 14.8: +28° / +21°

🕐 05:25

Wind

2 km/h

UV index

Air (AQI)

36 · Good

Precipitation

59%

Humidity

89%

Pressure

1006 hPa

Sunrise / sunset

05:47 / 19:27

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

Friday, 14 August, in Goyang-si (South Korea): partly cloudy, warm. During the day the air will warm up to +28°, at night around +21°. Wind up to 8 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 05:47 and set at 19:27 — 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).

▶

Fri 14.8

☁️

💧 59%

+21° +28°

Morning

☁️

+24°

Day

☁️

+28°

Evening

🌇

+26°

Night

🌙

+21°

Overcast · precipitation 59% · wind up to 8 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Today 15.8

🌦️

💧 87%

+23° +27°

Morning

⛅

+24°

Day

🌦️

+27°

Evening

🌇

+25°

Night

🌙

+23°

Drizzle · precipitation 87% · wind up to 9 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tomorrow 16.8

🌧️

💧 67%

+23° +27°

Morning

🌧️

+23°

Day

🌧️

+27°

Evening

🌇

+26°

Night

🌙

+23°

Rain · precipitation 67% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 17.8

⛅

💧 57%

+21° +31°

Morning

⛅

+25°

Day

⛅

+31°

Evening

🌇

+29°

Night

🌙

+21°

Partly cloudy · precipitation 57% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 18.8

☁️

💧 39%

+23° +30°

Morning

☁️

+26°

Day

☁️

+30°

Evening

🌇

+28°

Night

🌙

+23°

Overcast · precipitation 39% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 19.8

☁️

💧 75%

+22° +29°

Morning

☁️

+25°

Day

☁️

+29°

Evening

🌇

+27°

Night

🌙

+22°

Overcast · precipitation 75% · wind up to 7 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 20.8

☁️

💧 65%

+24° +32°

Morning

☁️

+27°

Day

☁️

+32°

Evening

🌇

+30°

Night

🌙

+24°

Overcast · precipitation 65% · wind up to 9 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.

▶

Fri 21.8

☁️

💧 53%

+23° +31°

Morning

☁️

+26°

Day

☁️

+31°

Evening

🌇

+29°

Night

🌙

+23°

Overcast · precipitation 53% · wind up to 6 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sat 22.8

⛈️

💧 70%

+24° +27°

Morning

⛈️

+25°

Day

⛈️

+27°

Evening

🌇

+26°

Night

🌙

+24°

Thunderstorm with hail · precipitation 70% · wind up to 9 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 23.8

⛈️

💧 62%

+24° +26°

Morning

⛈️

+25°

Day

⛈️

+26°

Evening

🌇

+26°

Night

🌙

+24°

Thunderstorm with hail · precipitation 62% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Mon 24.8

⛈️

💧 76%

+23° +30°

Morning

⛈️

+26°

Day

⛈️

+30°

Evening

🌇

+28°

Night

🌙

+23°

Thunderstorm · precipitation 76% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tue 25.8

⛈️

💧 65%

+25° +28°

Morning

⛈️

+26°

Day

⛈️

+28°

Evening

🌇

+27°

Night

🌙

+25°

Thunderstorm · precipitation 65% · wind up to 7 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Wed 26.8

⛈️

💧 45%

+21° +25°

Morning

⛈️

+22°

Day

⛈️

+25°

Evening

🌇

+24°

Night

🌙

+21°

Thunderstorm · precipitation 45% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 27.8

☁️

💧 29%

+22° +28°

Morning

☁️

+24°

Day

☁️

+28°

Evening

🌇

+27°

Night

🌙

+22°

Overcast · precipitation 29% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ 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

48 / 100

for sea and sun · Average

🏊 Swimming

23 / 100

water 29° · So-so

🏃 Running

3 / 100

comfort for running · Bad

🧴 UV

moderate · low

☂️ Rain

59%

likely · moderate

✨ Stars

47 / 100

evening visibility · Average

🧺 Laundry drying

0 / 100

will dry outside · Bad

🚗 Car wash

24 / 100

better to wait · So-so

🌫️ Air quality

Good air

European AQI

PM2.5: 27PM10: 28O₃: 12NO₂: 80

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

🌅 Sun, moon and sea

Sunrise

05:47

Sunset

19:27

Golden hour

18:51

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.