South Korea
Sokcho (Seoraksan) in September
🍂 AutumnPleasant and often rainy. Watch for tropical cyclone risk.
🎒 Pack: compact umbrella or rain jacket
Why September scores 8.6What goes into the score
How it works- Weather comfort8.2
- ✓Comfortable temperatures (24°C highs / 17°C lows)
- ✓Slightly humid (dew point 16.9°C)
- !Wet: ~201 mm rain, ~4 heavy-rain days
- Air quality9.7
- ✓Good (within WHO guideline) (PM2.5 ~7 µg/m³)
- Seasonal hazards8.5
- !Tropical cyclone: Peak of the Western Pacific typhoon season
- Safety baseline9.0
- ·Normal precautions
| Sep | May | |
|---|---|---|
| Score | 8.6 Excellent | 9.1 Excellent |
| Season | 🍂 Autumn | 🌷 Spring |
| High / low | 24° / 17° | 21° / 12° |
| Rain | 201 mm | 89 mm |
| Humidity | dew pt 17° | dew pt 10° |
| PM2.5 | 7 µg/m³ | 15 µg/m³ |
Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Sokcho weather-station normals. Rainfall: Sokcho weather-station normals (national met service).
Holidays & crowdsSeptember 2027
Long weekendThere's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.
- Chuseok 14–16 Sep · 3 days off in a row
National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).
Nature calendarBlossoms, leaves & seasons in Sokcho (Seoraksan)
- 2026 forecast: Seoraksan autumn leaves2026 forecastFirst colour ~3 Oct, peak ~16–25 Oct 2026
Seoraksan is usually the first big mountain in Korea to turn.
- Snowy daysTypical datesSnow likely Dec–Mar (most in Feb: ~5 days)
Average number of days with snowfall at Sokcho.
Source: Sokcho weather-station normals (national weather service, via Wikipedia climate table)
Explore Sokcho (Seoraksan)Events, sights, food & souvenirs
Check event dates locallyA port city on Korea's northeast coast and the main base for Seoraksan National Park, known for mountain hiking, autumn colours and fresh seafood.
No major events on our calendar for September.
Coming up later
Seoraksan autumn foliageDate variesUsually mid to late October
Seoraksan is usually the first major Korean mountain to show peak autumn colour.
Why go: Weekends are extremely busy; visit on a weekday and start early.
Where: Seoraksan National Park
New Year sunriseEvery year1 January every year
Large crowds watch the first sunrise of the year over the East Sea.
Why go: Book accommodation early and expect traffic.
Where: Sokcho Beach and coastal viewpoints
Seoraksan National Park
Korea's most famous mountain park, with granite peaks, temples and trails of all lengths.
💡 Autumn colours usually peak in mid-to-late October, when trails are very crowded.
Ulsanbawi
A dramatic granite ridge reached by a steep trail with many stairs from the Seorak-dong entrance.
Sinheungsa Temple
A Buddhist temple near the park entrance with a large bronze seated Buddha.
Seoraksan cable car
A cable car up to Gwongeumseong fortress for views over the peaks.
💡 Queues can be long in autumn; go early.
Abai Village
A neighbourhood founded by refugees from North Korea, reached by a small hand-pulled ferry (gaetbae).
Sokcho Jungang Market
A covered traditional market known for seafood and street food.
Abai sundae
Squid stuffed with rice and vegetables, a dish brought by North Korean refugees.
💡 Abai Village
Dakgangjeong
Crispy fried chicken in a sweet, sticky sauce, Sokcho's famous market food.
💡 Sokcho Jungang Market
Mulhoe
Cold, spicy raw fish soup, popular in summer.
💡 Seafood restaurants near the port
Grilled fish and seafood
Fresh East Sea fish grilled, and seasonal crab.
💡 Daepo Port and Dongmyeong Port
Dakgangjeong
Boxed fried chicken that many Koreans take home from Sokcho; eat it the same day.
💡 Sokcho Jungang Market
Dried seafood
Dried squid, pollock and seaweed.
💡 Jungang Market and port markets