Tips · South Korea
Best month for Gangneung? Monthly climate normals
Average highs are about 18–25°C in April-June and September-October. Spring cherry blossoms, Danoje and the October coffee festival, with KMA 1991–2020 normals.
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Short answer: April-June and September-October for walking; festivals in spring, at Dano and in October
A Gangneung trip is mostly walking between Gyeongpodae and Gyeongpo Lake, Ojukheon, Seongyojang and the beaches. By Korea Meteorological Administration normals, average highs are about 18–25°C in April-June and September-October (about 18°C in April, 23°C in May, 25°C in June, 25°C in September and 20°C in October).
According to the guide, a cherry blossom festival is held around Gyeongpodae and Gyeongpo Lake in spring. The Gangneung Danoje Festival runs for about a week around the 5th day of the 5th lunar month, and the Gangneung Coffee Festival ran 21–25 October 2026. Swimming is allowed only during each beach's official summer season.
- Average highs about 18–25°C: April-June, September-October
- Spring: cherry blossom festival around Gyeongpodae and Gyeongpo Lake
- Gangneung Danoje Festival: about a week around the 5th day of the 5th lunar month
- Gangneung Coffee Festival: held 21–25 October 2026
- The wettest month is August (about 293 mm); the driest month is December (about 37 mm)
Which numbers we used
The temperatures and rainfall here are the Korea Meteorological Administration 30-year normals for 1991–2020 at Gangneung station: average high, average low and monthly rainfall, rounded to whole °C and mm.
Normals are long-term averages, so they don't tell you this year's weather. Festival dates also change every year, so check the Gangneung city tourism site before you go.
January-June normals
Korea Meteorological Administration, 1991–2020, Gangneung station. Each line shows average high / average low / rainfall. January is the coldest month, with an average low of about -3°C.
- January: high about 5°C / low about -3°C / about 48 mm
- February: high about 7°C / low about -1°C / about 48 mm
- March: high about 12°C / low about 3°C / about 65 mm
- April: high about 18°C / low about 8°C / about 82 mm
- May: high about 23°C / low about 13°C / about 79 mm
- June: high about 25°C / low about 18°C / about 119 mm
July-December normals
Same source and period. August is the hottest month, with an average high of about 29°C. The wettest month is August (about 293 mm). The driest month is December (about 37 mm).
- July: high about 28°C / low about 22°C / about 250 mm
- August: high about 29°C / low about 22°C / about 293 mm
- September: high about 25°C / low about 17°C / about 229 mm
- October: high about 20°C / low about 12°C / about 114 mm
- November: high about 14°C / low about 6°C / about 81 mm
- December: high about 8°C / low about -1°C / about 37 mm
Spring (March-May) and June: Gyeongpo cherry blossoms and the Danoje Festival
In spring a cherry blossom festival is held around Gyeongpodae and Gyeongpo Lake. Gyeongpo Lake is a lagoon separated from the sea by a sandbar, about 4 km around and known for its old pines and cherry trees. From Gyeongpodae Pavilion's raised site you can see the lake and the sea; it is open all year and free.
The Gangneung Danoje Festival runs for about a week around the 5th day of the 5th lunar month along Namdaecheon Stream. It was named a UNESCO Masterpiece of the Oral and Intangible Heritage of Humanity in 2005 and has shaman rituals (gut), a large open-air market, folk games and hands-on activities like washing hair in iris water. It is free. The dates of both festivals change every year.
- April: high about 18°C / low about 8°C / about 82 mm
- May: high about 23°C / low about 13°C / about 79 mm
- June: high about 25°C / low about 18°C / about 119 mm
- Gyeongpodae Pavilion: open all year, free
- Gangneung Danoje Festival: along Namdaecheon Stream, free
Summer (July-August) and September-October: swimming season, rain and the Coffee Festival
Swimming is allowed only during each beach's official season. There are no lifeguards before the season opens or at night, so you can't go in the water then. Gyeongpo Beach has 1.8 km of white sand backed by 4 km of pine forest, with showers (KRW 3,500) in swimming season.
July-September get a lot of rain: about 250 mm, about 293 mm and about 229 mm. Average highs in July and August are about 28°C and about 29°C. KTX-Eum trains on the Donghae Line sell out fast on weekends and in the summer holidays, and it is worth comparing accommodation prices for your dates early in the summer holidays too.
October has an average high of about 20°C, an average low of about 12°C and about 114 mm of rain, less than September. Anmok Beach Coffee Street grew from a row of roadside coffee vending machines and now has about 30 coffee shops, and the Gangneung Coffee Festival ran 21–25 October 2026.
- July: high about 28°C / low about 22°C / about 250 mm
- August: high about 29°C / low about 22°C / about 293 mm
- September: high about 25°C / low about 17°C / about 229 mm
- October: high about 20°C / low about 12°C / about 114 mm
- Swimming: only during each beach's official season
November-February: shorter opening hours, sunrise and getting around
Average lows in November-February are about 6°C, about -1°C, about -3°C and about -1°C. Seongyojang opens 09:00–17:00 in November-February (09:00–18:00 in March-October), closes for Seollal and Chuseok, and costs KRW 5,000 for adults. Ojukheon opens 09:00–18:00 (last entry 17:00), costs KRW 3,000 for adults and is free for 65 and over.
Jeongdongjin is a famous New Year sunrise spot, about 14 minutes from Gangneung Station by KTX-Eum. There are few trains, so check times. Accommodation is most of the budget in sunrise season, so compare prices for your dates early.
Gangneung Station is about 2 hours from Seoul Station by KTX. A regular city bus costs KRW 1,530 by transit card (KRW 1,700 cash), and with a card you get up to 2 free transfers within 1 hour of getting off. Fees and opening hours can change, so check official information.
- January: high about 5°C / low about -3°C / about 48 mm
- Seongyojang: 09:00–17:00 November-February, 09:00–18:00 March-October, adults KRW 5,000
- Ojukheon: 09:00–18:00 (last entry 17:00), adults KRW 3,000
- Jeongdongjin: about 14 min from Gangneung Station by KTX-Eum
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FAQ
What is the best month to visit Gangneung?
For walking around, April-June and September-October, when average highs are about 18–25°C (Korea Meteorological Administration, 1991–2020, Gangneung station). Spring has the Gyeongpo cherry blossom festival and October has the Gangneung Coffee Festival.
What is the wettest month in Gangneung?
By the normals, August (about 293 mm), then July (about 250 mm) and September (about 229 mm). The driest month is December (about 37 mm).
When are the Gangneung Danoje Festival and the Gangneung Coffee Festival?
The Danoje Festival runs for about a week around the 5th day of the 5th lunar month along Namdaecheon Stream, and the Coffee Festival ran 21–25 October 2026. Dates change every year, so check the Gangneung city tourism site.
What changes if I go in November-February?
Seongyojang closes an hour earlier, at 17:00, and the average low in January is about -3°C. Jeongdongjin is a famous New Year sunrise spot, so compare accommodation prices for your dates early.
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