Sokcho (Seoraksan) weather in October

October in Sokcho: nice, rainy, with clean air — a good time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Sokcho🇰🇷 South Korea · Korea · Beach69
  1. 48Jan
  2. 54Feb
  3. 64Mar
  4. 76Apr
  5. 79May
  6. 85Jun
  7. 74Jul
  8. 75Aug
  9. 73Sep
  10. 69Oct
  11. 66Nov
  12. 51Dec

#7 of 12 months in Sokcho · #925 of 1413 destinations to visit in October · comfort 69/100 (tier C)

Days
19°C
Nights
11°C
Wet days
10
Sun
7.3 h
Humidity
73%
Daylight
11 h
Sokcho, South Korea
Photo: Artem Korolev · Pexels

Traveller notes on Sokcho in October

Notes from nearby Pyeongchang (95 km away)

Sokcho doesn't have its own notes for October yet — these are about Pyeongchang, close enough to share the season.

Pyeongchang-forum threads on an October visit describe Odaesan National Park as genuinely the real highlight this time of year, posters calling autumn and spring the best windows and October specifically for golden-brown foliage through the forest. Regulars call the park genuinely crowded during peak season, several posters naming April-May and September-November when Odaesan draws the heaviest visitor numbers. Posters recommend Woljeongsa and Sangwon-sa temples as real standard stops alongside the hiking, several regulars calling both a genuine complement to the scenery. Regulars call a taxi from Alpensia to Woljeongsa a real standard option, several threads citing roughly thirty to forty thousand won for the ride. Posters recommend the hourly local bus as a real budget alternative, several regulars naming it around two thousand won each way for anyone without a car. The record: 18.8C days, 8.3C nights, an extraordinarily high 79.7mm across nearly 7 days and 76 percent humidity.
PyeongchangOctoberRegular · October · 1 month ago · about Pyeongchang · Read more on Tripadvisor ↗

Other months in Sokcho

South Korea forum posters single out Sokcho as one of the more reliably snowy spots to visit in December, thanks to its position right up against Seoraksan mountain - one traveler described snowbanks piled up well above waist height after a storm. Daytime temperatures sit right around or below freezing, and it's colder than most of Seoul at the same time of year, but attractions and the mountain cable car generally keep running unless a storm is actively passing through. It's a good pick specifically because you're more likely to see real snow here than in the flatter cities further south.
SeoraksanWinterVisitor · December · 1 month ago · Read more on Tripadvisor ↗
Forum posters name May-June as South Korea's best overall weather stretch - warm, generally dry, short sleeves by day with a thin layer for the evening - though they flag a real cutoff around the fourth week of June, when monsoon season typically arrives with heavy, sticky rain. Sokcho Beach itself is described as beautiful sand with very few swimmers in late June specifically, since the genuine beach-going crowds don't show up until July-August when Koreans flock there in force. Posters recommend early-to-mid June as the ideal window for a Sokcho visit - warm enough to enjoy the beach and nearby Seoraksan National Park without either the monsoon risk of late June or the summer crowds of peak season.
Tripadvisor community · June · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Sokcho's card on the map.

Sokcho climate normals — October

Daytime high19°C / 66°F😎 nice
Nighttime low11°C / 51°F
Feels like (high)17°C / 63°F
Sea temperature21°C / 69°F🌊 fresh
Rainfall136 mm / 5.4 in🌧 rainy
Rainy days10 days
Humidity73%💧 humid
Dew point8°C / 47°F
Sunshine7.3 h/day
Daylight11.2 h
Wind16 km/h / 10 mph
Air quality (US AQI)42🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Sokcho in October

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyAutumn colour at Seoraksan, school holidays in 3 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Sokcho's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherSokcho's weather peaks April–June.

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Best weatherFair weatherToughest weather

What's on in Sokcho in October

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Nature

    Autumn colour at Seoraksan

    1–25 Oct · usuallyCrowdedBook early

    Korea's colour starts here, usually in the first fortnight of October. Seoraksan is then the most crowded national park in the country — the cable car queues from before it opens.

What's on around the world in October →

Nearby, and something's on

Within 300 km of Sokcho — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Sokcho?

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Sokcho in October — FAQ

Is October a good time to visit Sokcho?
October in Sokcho: nice, rainy, with clean air — a good time to visit. It ranks #7 of 12 months for Sokcho on SeasonMap's comfort score (69/100).
What is the weather like in Sokcho in October?
In October, Sokcho averages a daily high of 18.8°C and a low of 10.6°C, with about 135.9 mm of rain over roughly 9.9 rainy days.
What is the air quality in Sokcho in October?
Sokcho has a mean US Air Quality Index of about 42 in October.

Within 300 km: Seoul's Autumn colour around 20 Oct – 10 Nov.