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WorldSouth Korea → Busan

Weather in Busan — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Busan
🌙
+26°
Mostly clear
Feels like +30° · humidity 85%
Fri 14.8: +29° / +25°
🕐 05:25
Wind
6 km/h
UV index
0
Air (AQI)
21 · Good
Precipitation
8%
Humidity
85%
Pressure
1006 hPa
Sunrise / sunset
05:42 / 19:14
Sea temperature
🌊 +28°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.
Feels warmer by 4°
Weather for an activity:

Detailed weather information for Busan

Friday, 14 August, in Busan (South Korea): partly cloudy, warm. During the day the air will warm up to +29°, at night around +25°. Wind up to 11 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +28° — great for swimming. The sun will rise at 05:42 and set at 19:14 — daylight lasts 14 hours.

Hourly weather in Busan

🌅 sunrise 05:42 🌇 sunset 19:14🌙☁️☁️☁️🌦️+26°+26°+27°+27°+27°+26°+27°+26°1%22%68%77%73%83%96%05:0008:0011:0014:0017:0020:0023:0002:00
💧 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).
Fri 14.8
💧 8%
+25° +29°
Morning
+26°
Day
+29°
Evening
🌇
+28°
Night
🌙
+25°
Partly cloudy · precipitation 8% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Today 15.8
☁️
💧 83%
+25° +28°
Morning
+26°
Day
☁️
+28°
Evening
🌇
+27°
Night
🌙
+25°
Overcast · precipitation 83% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tomorrow 16.8
🌧️
💧 100%
+24° +27°
Morning
🌦️
+25°
Day
🌧️
+27°
Evening
🌇
+27°
Night
🌙
+24°
Heavy rain · precipitation 100% · wind up to 32 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 17.8
🌧️
💧 96%
+27° +29°
Morning
🌧️
+28°
Day
🌧️
+29°
Evening
🌇
+29°
Night
🌙
+27°
Rain · precipitation 96% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 18.8
⛈️
💧 83%
+24° +28°
Morning
⛈️
+25°
Day
⛈️
+28°
Evening
🌇
+27°
Night
🌙
+24°
Thunderstorm · precipitation 83% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 19.8
☁️
💧 75%
+24° +29°
Morning
☁️
+26°
Day
☁️
+29°
Evening
🌇
+28°
Night
🌙
+24°
Overcast · precipitation 75% · wind up to 10 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 20.8
☁️
💧 74%
+24° +29°
Morning
☁️
+26°
Day
☁️
+29°
Evening
🌇
+28°
Night
🌙
+24°
Overcast · precipitation 74% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 21.8
🌦️
💧 78%
+25° +28°
Morning
🌦️
+26°
Day
🌦️
+28°
Evening
🌇
+27°
Night
🌙
+25°
Drizzle · precipitation 78% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sat 22.8
⛈️
💧 76%
+25° +30°
Morning
⛈️
+27°
Day
⛈️
+30°
Evening
🌇
+29°
Night
🌙
+25°
Thunderstorm · precipitation 76% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sun 23.8
⛈️
💧 67%
+25° +30°
Morning
⛈️
+27°
Day
⛈️
+30°
Evening
🌇
+29°
Night
🌙
+25°
Thunderstorm · precipitation 67% · wind up to 19 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 24.8
⛈️
💧 56%
+26° +30°
Morning
⛈️
+27°
Day
⛈️
+30°
Evening
🌇
+29°
Night
🌙
+26°
Thunderstorm · precipitation 56% · wind up to 19 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 25.8
⛈️
💧 54%
+25° +29°
Morning
⛈️
+26°
Day
⛈️
+29°
Evening
🌇
+28°
Night
🌙
+25°
Thunderstorm with hail · precipitation 54% · wind up to 9 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 26.8
🌦️
💧 50%
+22° +26°
Morning
🌦️
+23°
Day
🌦️
+26°
Evening
🌇
+25°
Night
🌙
+22°
Drizzle · precipitation 50% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 27.8
🌦️
💧 51%
+22° +24°
Morning
🌦️
+23°
Day
🌦️
+24°
Evening
🌇
+24°
Night
🌙
+22°
Rain showers · precipitation 51% · wind up to 17 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
94 / 100
for sea and sun · Excellent
🏊 Swimming
80 / 100
water 28° · Excellent
🏃 Running
44 / 100
comfort for running · Average
🧴 UV
0%
moderate · low
☂️ Rain
8%
unlikely · low
✨ Stars
82 / 100
evening visibility · Excellent
🧺 Laundry drying
51 / 100
will dry outside · Average
🚗 Car wash
85 / 100
no rain expected · Excellent

🌫️ Air quality

21
Good air
European AQI
PM2.5: 12PM10: 14O₃: 27NO₂: 43
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
05:42
Sunset
19:14
Golden hour
18:39
Daylight
14 h (-2 min vs yesterday)
Sea temperature
+28°
🌊 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
+29°
Normal for August
+28°
Deviation
1° warmer than normal
A year ago on this day
+30°
Record for this date
+33° (2016)
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, +26°, feels like +30°.
Will it rain in Busan today?
No: 8% 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 05:42, sunset 19:14.
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.