Gangneung weather in October

October in Gangneung: nice, rainy, with clean air — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Gangneung🇰🇷 South Korea · Korea · Beach70
  1. 52Jan
  2. 57Feb
  3. 68Mar
  4. 77Apr
  5. 81May
  6. 85Jun
  7. 76Jul
  8. 72Aug
  9. 74Sep
  10. 70Oct
  11. 69Nov
  12. 54Dec

#7 of 12 months in Gangneung · #873 of 1413 destinations to visit in October · comfort 70/100 (tier B)

Days
20°C
Nights
12°C
Wet days
12
Sun
7.6 h
Humidity
74%
Daylight
11 h
Gangneung, South Korea
Photo: 정규송 Nui MALAMA · Pexels

Traveller notes on Gangneung in October

Notes from nearby Pyeongchang (60 km away)

Gangneung 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 Gangneung

South Korea's forum notes that early December isn't yet the harshest stretch of winter - closer to freezing than truly bitter - while conditions turn noticeably colder as the month goes on toward the end-of-December-into-January cold snap. Gangwon-do, the province Gangneung sits in, gets flagged repeatedly for its ski resorts and real mountain snow, though Gangneung itself on the coast tends to stay drier and sunnier than the interior thanks to its position. Posters were clear that cold-and-bright is a perfectly good travel day here; it's the damp, gloomy stretches that are less pleasant.
GangwonCoastRegular · December · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe the first half of June across South Korea as generally dry and hot by day, cooling off somewhat at night, with the monsoon (jangma) typically not arriving until the final week of the month - meaning early-to-mid June should stay comfortably ahead of the wetter, stickier conditions that follow. Posters consistently recommend shorts and short-sleeve shirts for the day, with a long-sleeve layer worth packing for cooler evenings. Given Gangneung's coastal position on the East Sea, posters' general Korea-wide June guidance applies well here, with the beach town's early-June conditions likely staying pleasant right up until the monsoon's late-month arrival shifts the pattern toward more persistent rain.
Tripadvisor community · June · 1 month ago · Read more on Tripadvisor ↗

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

Gangneung climate normals — October

Daytime high20°C / 67°F😎 nice
Nighttime low12°C / 53°F
Feels like (high)19°C / 66°F
Sea temperature21°C / 70°F🌊 fresh
Rainfall148 mm / 5.8 in🌧 rainy
Rainy days12 days
Humidity74%💧 humid
Dew point8°C / 46°F
Sunshine7.6 h/day
Daylight11.2 h
Wind13 km/h / 8 mph
Air quality (US AQI)45🍃 good

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

Crowds in Gangneung 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.

BusyGangneung Coffee Festival, school holidays in 3 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Gangneung'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 weatherGangneung's weather peaks April–June.

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Best weatherFair weatherToughest weather

What's on in Gangneung in October

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

  • Festival

    Gangneung Coffee Festival

    1–31 Oct · usuallyFood & drink festivalCrowded

    The city trades on coffee and gives it a weekend in October at Anmok, where the beachfront roasters are why people drive over the pass the rest of the year anyway. Source ↗

What's on around the world in October →

Nearby, and something's on

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

Where is Gangneung?

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Gangneung in October — FAQ

Is October a good time to visit Gangneung?
October in Gangneung: nice, rainy, with clean air — a great time to visit. It ranks #7 of 12 months for Gangneung on SeasonMap's comfort score (70/100).
What is the weather like in Gangneung in October?
In October, Gangneung averages a daily high of 19.5°C and a low of 11.5°C, with about 148 mm of rain over roughly 12.1 rainy days.
What is the air quality in Gangneung in October?
Gangneung has a mean US Air Quality Index of about 45 in October.

Within 300 km: Seoul's Autumn colour around 20 Oct – 10 Nov, and Busan's Busan International Film Festival on 6–15 Oct.