30YearWeather
Busan, October 9
Busan street view during October
Historical Weather Analysis

Busan Weather on October 9 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

clear-day

22.2°C

High

16°C

Low

13%

Rain

☀️ Feels like 22.5°C

clear-day
YES, IT'S PARADISE
HolidayPeak Season

October 9 is statistically one of the best days of the year in Busan. With minimal rain risk (13%) and pleasant highs of 22°C, it's ideal for outdoor adventures. Busan is currently in its most popular travel window, meaning vibrant crowds and premium pricing. Note: October 9 is Hangul Day in Busan, so expect special events, closures, and festive atmosphere.

Currency

KRW

South Korean won

Language

Korean

Driving

Right side

Safety

High Safety

GPI: 1.779

Busan Weather Forecast for October 9

"Mild & Comfortable. Expect average highs of 22.2°C. 13% chance of rain."

What to Wear in Busan in October

Based on historical data for October 9, Busan typically experiences temperatures between 16°C and 22.2°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (13% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Busan

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

22.2°C

Daytime Peak

Average Low

extreme-cold

16°C

Nighttime Low

Feels Like

partly-cloudy-day

22.5°C

☀️ Feels accurate

Rain Chance

rain

13%

Avg 0.5mm if it rains

Cloud Cover

cloudy

51%

Overcast

Pressure

pressure

1017.7 hPa

Low volatility

Busan Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

96%Highly Predictable

Based on 10 years of data

Temperature
±2.6°CModerate
Precipitation
7-30%Moderate

🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.6Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 50 min to burn

Type III-IV

🟡 75 min to burn

Type V-VI

🟢 125 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

84Excellent
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

17.1°C

Noticeable

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
23.7°C
🏊 Swimming Pool
Avg daily surface temperature
Surf Conditions
0.87m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

✅ Excellent Swimming Conditions

Travel & Logistics Insights

Local Calendar

Holiday

Hangul Day

Flight Traffic

High

85/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~142

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Busan

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:25

☀️ Noon

12:12

🌇 Sunset

17:59

⏱️ Daylight

11h 33m

Golden Hour
Morning06:25 - 06:59
17:25 - 17:59Evening

Wind Speed

wind

15 km/h

Gentle breeze

Sunshine

clear-day

8.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Busan

Smart Flight Estimator

Airport-to-Airport Logistics

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Travel Health & Safety in Busan

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

90/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1017.7 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
58AQI
Moderate
PM2.5 Concentration15.1 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):7
In Oct (30y):0
💡 Very rare tremors. Standard travel precautions apply.
Very High

Typhoon Risk

Year-round risk present

Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Busan on October 9 averages 22.2°C with a 13% precipitation probability. Wedding/Outdoor Event Score: 100/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Busan Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2021
26.2°C
Coldest
2019
8.6°C
Rainiest
2022
4.5mm

Compare Other Cities

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📍 Is Busan Worth Visiting on October 9?

Planning a trip to Busan on October 9? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 22.2°C with a 13% historical precipitation risk.

🎉 Local Event: The date coincides with Hangul Day, which may influence local business hours and event availability.

✈️ Travel Logistics: Approximately 142 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 10 vaccinations are recommended for South Korea, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 23.7°C (swimming pool). Wave conditions are generally fun waves with heights around 0.87m.

📊 Historical Extremes: The hottest October 9 recorded in the last 30 years saw temperatures hit 26.2°C in 2021, while the coldest dropped to 8.6°C in 2019.

Busan Weather FAQ