January 23 is statistically one of the best days of the year in Busan. With minimal rain risk (11%) and pleasant highs of 6°C, it's ideal for outdoor adventures. As it's peak season for Busan, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Busan
Currency
KRW
₩ South Korean won
Language
Korean
Driving
Right side
Safety
High Safety
GPI: 1.779
Busan Weather Forecast for January 23
"Mild & Comfortable. Expect average highs of 6.4°C. 11% chance of snow."
What to Wear in Busan in January
Based on historical data for January 23, Busan typically experiences temperatures between -1.3°C and 6.4°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (11% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Busan
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
6.4°C
Daytime Peak
Average Low
-1.3°C
Nighttime Low
Feels Like
2.8°C
❄️ Slightly colder
Snow Chance
11%
Avg 0.4mm if it snows
Snowfall
0.1 cm
~11% chance
Pressure
1023 hPa
Medium volatility
Busan Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 160 min to burn
Type III-IV
🟡 240 min to burn
Type V-VI
🟢 400 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
-1.3°C
Dry air
Heat Stress
Low
No heat warning
😐 Best outdoor time:
Midday (11 AM - 3 PM) when warmest
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
❄️ Cold Water Hazard
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in South Korea
Flight Traffic
High
100/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~167
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Busan
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:30
☀️ Noon
12:36
🌇 Sunset
17:42
⏱️ Daylight
10h 12m
Wind Speed
20.1 km/h
Moderate wind
Sunshine
7.2 hrs
Direct Sun (Cloud-free)
Humidity
58%
Comfortable
Travel Intelligence
Exclusive flight analytics & health data for Busan
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Busan
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
High pressure may reduce activity.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
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 January 23 averages 6.4°C with a 11% precipitation probability. Wedding/Outdoor Event Score: 54/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Busan Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
January 16
7°C • 11% rain
Score
56
January 18
7°C • 10% rain
Score
56
January 19
7.1°C • 11% rain
Score
56
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (January 23) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Busan Worth Visiting on January 23?
Planning a trip to Busan on January 23? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 6.4°C with a 11% historical precipitation risk.
✈️ Travel Logistics: Approximately 167 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 12.2°C (polar plunge). Wave conditions are generally fun waves with heights around 0.67m.
📊 Historical Extremes: The hottest January 23 recorded in the last 30 years saw temperatures hit 12.7°C in 2025, while the coldest dropped to -8.4°C in 2024.