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Weather in Busan — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Busan
🌤️
+27°
Mostly clear
Feels like +31° · humidity 81%
Tue 28.7: +32° / +26°
🕐 08:25
Wind
10 km/h
UV index
2
Air (AQI)
25 · Good
Precipitation
33%
Humidity
81%
Pressure
1012 hPa
Sunrise / sunset
05:30 / 19:30
Sea temperature
🌊 +25°

👕 What to wear today

Hot — light breathable clothing, a hat, plenty of water.
Feels warmer by 4°
Weather for an activity:

Detailed weather information for Busan

Tuesday, 28 July, in Busan (South Korea): partly cloudy, hot. During the day the air will warm up to +32°, at night around +26°. Wind up to 10 km/h. Brief rain is possible — an umbrella won't hurt. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +25° — great for swimming. The sun will rise at 05:30 and set at 19:30 — daylight lasts 14 hours.

Hourly weather in Busan

🌅 sunrise 05:30 🌇 sunset 19:30🌤️🌤️🌤️🌤️🌙🌙🌙🌙+27°+31°+32°+31°+29°+28°+26°+25°1%2%1%08:0011:0014:0017:0020:0023:0002:0005:00
💧 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 Busan 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
☁️
💧 33%
+26° +32°
Morning
☁️
+28°
Day
☁️
+32°
Evening
🌇
+31°
Night
🌙
+26°
Overcast · precipitation 33% · wind up to 10 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Today 29.7
☁️
💧 43%
+26° +33°
Morning
🌤️
+27°
Day
☁️
+33°
Evening
🌇
+29°
Night
🌙
+26°
Overcast · precipitation 43% · wind up to 12 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Tomorrow 30.7
🌤️
+25° +34°
Morning
☀️
+26°
Day
🌤️
+34°
Evening
🌇
+30°
Night
🌙
+25°
Mostly clear · precipitation 0% · wind up to 14 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Fri 31.7
☀️
+26° +35°
Morning
☀️
+29°
Day
☀️
+35°
Evening
🌇
+33°
Night
🌙
+26°
Clear · precipitation 0% · wind up to 14 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Sat 1.8
☁️
💧 2%
+28° +36°
Morning
☁️
+31°
Day
☁️
+36°
Evening
🌇
+34°
Night
🌙
+28°
Overcast · precipitation 2% · wind up to 18 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Sun 2.8
🌤️
💧 6%
+27° +38°
Morning
🌤️
+31°
Day
🌤️
+38°
Evening
🌇
+35°
Night
🌙
+27°
Mostly clear · precipitation 6% · wind up to 16 km/h.
🥵 Extreme heat. No more than 15–20 minutes in direct sun is safe. Water, SPF 50 sunscreen and a hat are a must.
Mon 3.8
☁️
💧 33%
+27° +35°
Morning
☁️
+30°
Day
☁️
+35°
Evening
🌇
+33°
Night
🌙
+27°
Overcast · precipitation 33% · wind up to 19 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Tue 4.8
☁️
💧 27%
+27° +33°
Morning
☁️
+29°
Day
☁️
+33°
Evening
🌇
+32°
Night
🌙
+27°
Overcast · precipitation 27% · wind up to 19 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Wed 5.8
☀️
💧 24%
+26° +32°
Morning
☀️
+28°
Day
☀️
+32°
Evening
🌇
+31°
Night
🌙
+26°
Clear · precipitation 24% · wind up to 23 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Thu 6.8
🌤️
💧 12%
+26° +33°
Morning
🌤️
+29°
Day
🌤️
+33°
Evening
🌇
+31°
Night
🌙
+26°
Mostly clear · precipitation 12% · wind up to 21 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Fri 7.8
💧 27%
+27° +35°
Morning
+30°
Day
+35°
Evening
🌇
+33°
Night
🌙
+27°
Partly cloudy · precipitation 27% · wind up to 22 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Sat 8.8
☁️
💧 39%
+28° +35°
Morning
☁️
+31°
Day
☁️
+35°
Evening
🌇
+33°
Night
🌙
+28°
Overcast · precipitation 39% · wind up to 22 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Sun 9.8
☁️
💧 49%
+27° +33°
Morning
☁️
+29°
Day
☁️
+33°
Evening
🌇
+32°
Night
🌙
+27°
Overcast · precipitation 49% · wind up to 20 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Mon 10.8
☁️
💧 47%
+26° +32°
Morning
☁️
+28°
Day
☁️
+32°
Evening
🌇
+31°
Night
🌙
+26°
Overcast · precipitation 47% · wind up to 21 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
59 / 100
for sea and sun · Average
🏊 Swimming
61 / 100
water 25° · Average
🏃 Running
11 / 100
comfort for running · Bad
🧴 UV
18%
moderate · low
☂️ Rain
33%
possible · moderate
✨ Stars
65 / 100
evening visibility · Average
🧺 Laundry drying
28 / 100
will dry outside · So-so
🚗 Car wash
55 / 100
no rain expected · Average

🌫️ Air quality

25
Good air
European AQI
PM2.5: 10PM10: 11O₃: 55NO₂: 20
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
05:30
Sunset
19:30
Golden hour
18:54
Daylight
14 h (-2 min vs yesterday)
Sea temperature
+25°
🌊 calm, waves 0.3 m.

Busan 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.
+6°
+0°
Jan
+8°
+1°
Feb
+12°
+5°
Mar
+16°
+9°
Apr
+20°
+14°
May
+23°
+18°
Jun
+26°
+22°
Jul
+28°
+24°
Aug
+24°
+20°
Sep
+20°
+14°
Oct
+14°
+8°
Nov
+8°
+2°
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 +6° +0° +12° 32 mm A cold month: +6° by day, long walks get uncomfortable. 🧣 a warmer jacket. The water is cold (+12°) — swimming is for the brave. This is the coldest month of the year.
February +8° +1° +12° 43 mm Cold: +8° by day, down to +1° at night — dress warmly. 🧥 a warm jacket. The water is cold (+12°) — swimming is for the brave.
March +12° +5° +12° 80 mm A fresh month — +12° daytime, take a jacket for walks. Frequent rain (80 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+12°) — swimming is for the brave.
April +16° +9° +14° 112 mm Cool weather: +16° by day, noticeably colder in the evening. One of the wettest months (112 mm): downpours can derail plans. 🙂 a sweater for the evening. The water is cold (+14°) — swimming is for the brave.
May +20° +14° +17° 119 mm One of the best times to visit: +20° by day, fresh nights. It's a rainy month (119 mm) — an umbrella is a must. 🙂 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 +23° +18° +21° 165 mm Ideal weather: +23° daytime — neither hot nor cold. Frequent rain (165 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. Sea at +21° — swimmable, refreshing. The longest daylight hours of the year — more time for everything.
July +26° +22° +23° 251 mm The most pleasant season: +26° by day, comfortable all day long. One of the wettest months (251 mm): downpours can derail plans. 😊 light summer clothing. Water at +23° — great for swimming. Statistically the wettest month of the year.
August +28° +24° +28° 216 mm Warm and comfortable: +28° by day, +24° at night. It's a rainy month (216 mm) — an umbrella is a must. 😊 light summer clothing. Water at +28° — great for swimming. This is the hottest month of the year in Busan.
September +24° +20° +27° 165 mm Ideal weather: +24° daytime — neither hot nor cold. Frequent rain (165 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +27° — great for swimming.
October +20° +14° +23° 69 mm The most pleasant season: +20° by day, comfortable all day long. One of the wettest months (69 mm): downpours can derail plans. 🙂 a sweater for the evening. Water at +23° — great for swimming. Weather-wise, one of the three best months to visit.
November +14° +8° +18° 50 mm Cool: around +14° by day, you'll need a warm layer. 🧥 a warm jacket. Sea at +18° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
December +8° +2° +15° 29 mm Winter weather: about +8° daytime, you need a warm coat and hat. 🧥 a warm jacket. The water is cold (+15°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.

When to visit Busan

✅ Recommended time to visit
🌟 Best time: May, October, November
Daytime air+14…+20°
Sea temperature+17…+23°
Precipitationoften
Why: comfortable +14…+20° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, April, June, August, September
Daytime air+6…+28°
Sea temperature+12…+28°
Precipitationoften
Why: noticeable rain risk (32–216 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: March, July, December
Daytime air+8…+26°
Sea temperature+12…+23°
Precipitationoften
Why: cold and dark (+8…+26° by day, 10 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Busan is May, October, November, and the most comfortable months are May, October, November. The toughest months to visit are March, July, December: frequent rain.

🌡️ Today vs the climate normal

Today's high
+32°
Normal for July
+26°
Deviation
6° warmer than normal
A year ago on this day
+33°
Record for this date
+34° (1942)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Busan

📅 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 Busan

Frequently asked questions about the weather in Busan

What is the weather in Busan right now?
Mostly clear, +27°, feels like +31°.
Will it rain in Busan today?
No: 33% chance, 0 mm.
When is the best time to visit Busan?
Best time to visit — May, October, November.
Can you swim in Busan in summer?
In winter the water is around +13° — swimming is for the brave. In summer the sea warms up to +24°.
What time are sunrise and sunset in Busan?
Sunrise 05:30, sunset 19:30.
Does it snow in Busan in winter?
No, it practically never snows.
What is the climate in Busan by month?
Summers up to +28° in August, winters around +0° in January; the wettest month is July.
Is it cold in Busan in winter?
🧣 Cool. Take a warmer jacket.
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Data: Open-Meteo (CC-BY 4.0), met.no, NWS · radar RainViewer · archive since 1940 · © wweather1 · TrafficAdv LLC