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World → South Korea → Busan

Weather in Busan — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Busan
🌙
+15°
Clear
Feels like +11° · humidity 52%
Today 27.10: +18° / +10°
🕐 19:25
Wind
14 km/h
UV index
0
Air (AQI)
47 · Moderate
Precipitation
0%
Humidity
52%
Pressure
1020 hPa
Sunrise / sunset
06:40 / 17:35
Sea temperature
🌊 +21°

👕 What to wear today

Comfortable — a T-shirt, a light sweater for the evening.
💨 WindyFeels colder by 4°
Weather for an activity:

Detailed weather information for Busan

Today, 27 October, Tuesday, in Busan (South Korea): mostly clear, moderately warm. During the day the air will warm up to +18°, at night around +10°. Due to the wind it feels like +11°. Wind up to 23 km/h. No precipitation expected, you won't need an umbrella. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. Water temperature is +21° — you can swim. The sun will rise at 06:40 and set at 17:35 — daylight lasts 11 hours.

Hourly weather in Busan

🌅 sunrise 06:40 🌇 sunset 17:35🌙🌙🌙🌙☀️☀️☀️☀️+15°+12°+9°+7°+6°+9°+14°+14°19:0022:0001:0004:0007:0010:0013:0016:00
💧 No precipitation expected on this day. 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).
▶
Today 27.10
🌤️
+10° +18°
Morning
🌤️
+13°
Day
🌤️
+18°
Evening
🌇
+16°
Night
🌙
+10°
Mostly clear · precipitation 0% · wind up to 23 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tomorrow 28.10
☀️
+6° +15°
Morning
☀️
+6°
Day
☀️
+15°
Evening
🌇
+13°
Night
🌙
+6°
Clear · precipitation 0% · wind up to 21 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Thu 29.10
☁️
💧 13%
+9° +17°
Morning
☁️
+12°
Day
☁️
+17°
Evening
🌇
+15°
Night
🌙
+9°
Overcast · precipitation 13% · wind up to 13 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 30.10
🌦️
💧 36%
+12° +21°
Morning
🌦️
+15°
Day
🌦️
+21°
Evening
🌇
+19°
Night
🌙
+12°
Drizzle · precipitation 36% · wind up to 14 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 31.10
⛅
+9° +17°
Morning
⛅
+12°
Day
⛅
+17°
Evening
🌇
+15°
Night
🌙
+9°
Partly cloudy · precipitation 0% · wind up to 15 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sun 1.11
🌦️
💧 90%
+8° +15°
Morning
🌦️
+11°
Day
🌦️
+15°
Evening
🌇
+13°
Night
🌙
+8°
Drizzle · precipitation 90% · wind up to 11 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Mon 2.11
🌦️
💧 82%
+9° +20°
Morning
🌦️
+13°
Day
🌦️
+20°
Evening
🌇
+17°
Night
🌙
+9°
Rain showers · precipitation 82% · wind up to 15 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tue 3.11
☁️
+8° +16°
Morning
☁️
+11°
Day
☁️
+16°
Evening
🌇
+14°
Night
🌙
+8°
Overcast · precipitation 0% · wind up to 14 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Wed 4.11
☁️
+7° +14°
Morning
☁️
+10°
Day
☁️
+14°
Evening
🌇
+12°
Night
🌙
+7°
Overcast · precipitation 0% · wind up to 15 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Thu 5.11
🌤️
💧 2%
+7° +17°
Morning
🌤️
+11°
Day
🌤️
+17°
Evening
🌇
+15°
Night
🌙
+7°
Mostly clear · precipitation 2% · wind up to 12 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 6.11
☁️
💧 6%
+9° +19°
Morning
☁️
+13°
Day
☁️
+19°
Evening
🌇
+17°
Night
🌙
+9°
Overcast · precipitation 6% · wind up to 11 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 7.11
☁️
💧 10%
+12° +21°
Morning
☁️
+15°
Day
☁️
+21°
Evening
🌇
+19°
Night
🌙
+12°
Overcast · precipitation 10% · wind up to 12 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sun 8.11
🌦️
💧 11%
+13° +21°
Morning
🌦️
+16°
Day
🌦️
+21°
Evening
🌇
+19°
Night
🌙
+13°
Drizzle · precipitation 11% · wind up to 13 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 9.11
🌦️
💧 8%
+7° +14°
Morning
🌦️
+10°
Day
🌦️
+14°
Evening
🌇
+12°
Night
🌙
+7°
Drizzle · precipitation 8% · wind up to 18 km/h.
🧥 Cool. You'll need a warm jacket; it can get chilly 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
5 / 100
for sea and sun · Bad
🏊 Swimming
70 / 100
water 21° · Good
🏃 Running
95 / 100
comfort for running · Excellent
🧴 UV
0%
moderate · low
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
59 / 100
will dry outside · Average
🚗 Car wash
95 / 100
no rain expected · Excellent

🌫️ Air quality

47
Moderate air
European AQI
PM2.5: 11PM10: 14O₃: 38NO₂: 38
Moderate. Those sensitive to dust should be more careful during long outdoor exercise.

🌅 Sun, moon and sea

Sunrise
06:40
Sunset
17:35
Golden hour
17:00
Daylight
11 h (-2 min vs yesterday)
Sea temperature
+21°
🌊 calm, waves 0.4 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
+18°
Normal for October
+20°
Deviation
2° colder than normal
A year ago on this day
+14°
Record for this date
+21° (1999)
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?+
Clear, +15°, feels like +11°.
Will it rain in Busan today?+
No: 0% 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 06:40, sunset 17:35.
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.