30YearWeather
Seoul, September 24
Seoul street view during September
Historical Weather Analysis

Seoul Weather on September 24 — Best Time to Visit?

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

clear-day

24°C

High

15.1°C

Low

12%

Rain

☀️ Feels like 24.7°C (humidity)

clear-day
YES, IT'S PARADISE
Peak Season

September 24 is statistically one of the best days of the year in Seoul. With minimal rain risk (12%) and pleasant highs of 24°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in Seoul right now—this is when the city truly comes alive with visitors.

Currency

KRW

South Korean won

Language

Korean

Driving

Right side

Connect

Internet cafes known asPC bang(PC 방) (pr...

Safety

High Safety

GPI: 1.779

Seoul Weather Forecast for September 24

"Mild & Comfortable. Expect average highs of 24°C. 12% chance of rain."

What to Wear in Seoul in September

Based on historical data for September 24, Seoul typically experiences temperatures between 15.1°C and 24°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (12% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Seoul

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

24°C

Daytime Peak

Average Low

extreme-cold

15.1°C

Nighttime Low

Feels Like

partly-cloudy-day

24.7°C

☀️ Feels accurate

Rain Chance

rain

12%

Avg 0.4mm if it rains

Cloud Cover

cloudy

55%

Overcast

Pressure

pressure

1016.8 hPa

Low volatility

Seoul Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

96%Highly Predictable

Based on 10 years of data

Temperature
±2.0°CStable
Precipitation
6-18%Predictable

🎯 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?

82Excellent
TemperatureWarm
HumidityMuggy
WindLight Breeze

Dew Point

19.3°C

Noticeable

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

92/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~1,054

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Seoul

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:22

☀️ Noon

12:25

🌇 Sunset

18:29

⏱️ Daylight

12h 6m

Golden Hour
Morning06:22 - 06:56
17:54 - 18:29Evening

Wind Speed

wind

10.5 km/h

Light breeze

Sunshine

clear-day

8.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

75%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Seoul

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 Seoul

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

90/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1016.8 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
136AQI
Unhealthy for Sensitive
PM2.5 Concentration35.9 µg/m³

Unhealthy for sensitive groups. Consider wearing a mask outdoors.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Seoul on September 24 averages 24°C with a 12% precipitation probability. Wedding/Outdoor Event Score: 100/100."

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

Seoul Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2016
26.6°C
Coldest
2022
10.5°C
Rainiest
2025
38.3mm

Compare Other Cities

Same date (September 24) in other destinations

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📍 Is Seoul Worth Visiting on September 24?

Planning a trip to Seoul on September 24? 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°C with a 12% historical precipitation risk.

✈️ Travel Logistics: Approximately 1,054 landing slots available daily during this period, indicating peak tourist activity.

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

📊 Historical Extremes: The hottest September 24 recorded in the last 30 years saw temperatures hit 26.6°C in 2016, while the coldest dropped to 10.5°C in 2022.

Seoul Weather FAQ