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Yongpyong, South Korea · Alpine mountain climate

Yongpyong in September: go or not?

Good time. Yongpyong in September gets 7.2/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 37.68°N · 128.66°E
⚡ This month's verdict
Go for it
Yongpyong · September
7.2
13–20°
Temperature
38%
Rain
5h
Sun
❄️ Alpine climate☀️ High-altitude UV🌦️ Changeable weather
Photo : rawkkim via Unsplash
The month in detail

What to expect in September

Off-season for skiing Yongpyong — lifts are closed. Consider hiking, mountain biking or summer activities at altitude.

September ranks 5 out of 12 months in Yongpyong. Compared to August: −5°C daytime, 10 pts fewer rainy days.

This month's conditions

What it's like in September

UV index
4 · moderate
protect during midday hours
Feels like
muggy at times
16°
Daylight
12.2h of daylight
Air quality
good
AQI 29
Compare

Is September the right month?

The best month in Yongpyong is June (7.7/10), 0.5 pt higher than September.

See June →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Yongpyong

GetYourGuide selection · free cancellation

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Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a mountain stay.

Country · South Korea

🗣️LanguageKorean
💶CurrencySouth Korean Won (₩)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeAlpine mountain climate
📈Climate trend ⓘStable
🔥Hottest monthAugust · 25°C
❄️Coolest monthJanuary · -2°C
🌧️Rainiest month ⓘAugust · 48%

🏔️ Mountain stay

⛰️Village altitude772 m
🎿Ski area772 → 1458 m
⛷️Ski seasonDec → May
🥾Hiking seasonJun → Sep
🧗High mountains ⓘGuide recommended
Location

Where is Yongpyong ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
South Korea
Alpine mountain climate climate with a 7.7 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
37.68°N · 128.66°E
Questions

Frequently asked questions

When is the best time to visit Yongpyong?
It depends on the activity. For skiing: February (ski score 8.0/10). For hiking/summer: May (8.1/10, 18.0°C).
Can you ski in Yongpyong in winter?
Yes, it's peak ski season. Average ski score December–February: 7.8/10. Cold temperatures (-2°C max in January) and frequent snowfall.
Is it warm in Yongpyong in summer?
In May, temperatures average 18.0°C. Best period for hiking and outdoor activities.
What is the wettest month in Yongpyong?
August is the wettest month with August has the lowest climate score of the year.
Do you need sun protection in Yongpyong in September?
The average UV index reaches 4 in September in Yongpyong (moderate), with about 12.2h of daylight. Protect during midday hours.