January 21 is statistically one of the best days of the year in Jeonju. With minimal rain risk (14%) and pleasant highs of 5°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in Jeonju right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Jeonju
Currency
KRW
₩ South Korean won
Language
Korean
Driving
Right side
Connect
Just like in the rest of Korea, internet...
Safety
High Safety
GPI: 1.779
Jeonju Weather Forecast for January 21
"Cold & Crisp. Expect average highs of 4.7°C. 14% chance of snow."
What to Wear in Jeonju in January
Based on historical data for January 21, Jeonju typically experiences temperatures between -3°C and 4.7°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (14% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Jeonju
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
4.7°C
Daytime Peak
Average Low
-3°C
Nighttime Low
Feels Like
1.5°C
❄️ Slightly colder
Snow Chance
14%
Avg 0.7mm if it snows
Snowfall
0.3 cm
~14% chance
Pressure
1024.4 hPa
Medium volatility
Jeonju Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 83% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 200 min to burn
Type III-IV
🟡 300 min to burn
Type V-VI
🟢 500 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
-0.9°C
Dry air
Heat Stress
Low
No heat warning
😐 Best outdoor time:
Midday (11 AM - 3 PM) when warmest
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
~43
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Jeonju
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
07:40
☀️ Noon
12:43
🌇 Sunset
17:47
⏱️ Daylight
10h 7m
Wind Speed
14 km/h
Gentle breeze
Sunshine
6.5 hrs
Direct Sun (Cloud-free)
Humidity
67%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Jeonju
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Jeonju
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.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Jeonju on January 21 averages 4.7°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 44/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Jeonju Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (January 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Jeonju Worth Visiting on January 21?
Planning a trip to Jeonju on January 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 4.7°C with a 14% historical precipitation risk.
✈️ Travel Logistics: Approximately 43 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 10 vaccinations are recommended for South Korea, including COVID-19.
📊 Historical Extremes: The hottest January 21 recorded in the last 30 years saw temperatures hit 12°C in 2021, while the coldest dropped to -7.1°C in 2016.