30YearWeather
Jeonju, September 28
Jeonju street view during September
Historical Weather Analysis

Jeonju Weather on September 28 — Best Time to Visit?

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

clear-day

24.4°C

High

15.5°C

Low

15%

Rain

☀️ Feels like 25.2°C (humidity)

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

September 28 is generally a great time to visit Jeonju. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 24°C weather. Jeonju is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

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 September 28

"Mild & Comfortable. Expect average highs of 24.4°C. 15% chance of rain."

What to Wear in Jeonju in September

Based on historical data for September 28, Jeonju typically experiences temperatures between 15.5°C and 24.4°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (15% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Jeonju

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

24.4°C

Daytime Peak

Average Low

extreme-cold

15.5°C

Nighttime Low

Feels Like

partly-cloudy-day

25.2°C

☀️ Feels accurate

Rain Chance

rain

15%

Avg 0.9mm if it rains

Cloud Cover

cloudy

59%

Overcast

Pressure

pressure

1016.1 hPa

Low volatility

Jeonju Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

96%Highly Predictable

Based on 10 years of data

Temperature
±2.0°CStable
Precipitation
8-40%Moderate

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

Sun Exposure

UV Index & Safety Guide

2.9Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 28 min to burn

Type III-IV

🟡 42 min to burn

Type V-VI

🟢 70 min to burn

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

Outdoor Comfort

How pleasant is it outside?

79Good
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

20.1°C

Humid/Sticky

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in South Korea

Flight Traffic

High

86/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~37

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Jeonju

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:24

☀️ Noon

12:23

🌇 Sunset

18:22

⏱️ Daylight

11h 57m

Golden Hour
Morning06:24 - 06:58
17:48 - 18:22Evening

Wind Speed

wind

10 km/h

Light breeze

Sunshine

clear-day

8.2 hrs

Direct Sun (Cloud-free)

Humidity

humidity

77%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Jeonju

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 Jeonju

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

88/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1016.1 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
62AQI
Moderate
PM2.5 Concentration17.9 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):2
In Sep (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Jeonju on September 28 averages 24.4°C with a 15% precipitation probability. Wedding/Outdoor Event Score: 100/100."

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

Jeonju Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2024
29.8°C
Coldest
2020
12.4°C
Rainiest
2025
12.3mm

Compare Other Cities

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📍 Is Jeonju Worth Visiting on September 28?

Planning a trip to Jeonju on September 28? 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 24.4°C with a 15% historical precipitation risk.

✈️ Travel Logistics: Approximately 37 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 September 28 recorded in the last 30 years saw temperatures hit 29.8°C in 2024, while the coldest dropped to 12.4°C in 2020.

Jeonju Weather FAQ