What each month does to the weather, the crowds and the opening hours in Busan. Festival dates move from year to year, so treat the months here as typical rather than fixed and confirm with the organiser before you plan around one.
Also useful: the guides for each place and festival, the glossary for the terms, and the etiquette desk for what to do when you get there.
January
Cold, dry and often sunny, and noticeably milder than Seoul. Sea wind makes the coast feel colder than the number suggests, so the beach walk needs a proper coat. Seollal (설날, Lunar New Year) falls in late January or February and moves with the lunar calendar: family-run restaurants and market stalls close for two or three days and intercity trains sell out weeks ahead. New Year sunrise crowds gather at Haeundae and at Haedong Yonggungsa. The drone show at Gwangalli runs on its winter schedule.
February
Still cool, with the first mild days arriving on the south coast before anywhere else in the country. Seollal often lands here. This is the quietest month for visitors, which makes it the best one for the Dongnae (동래) hot springs and for a jjimjilbang (찜질방) afternoon. Accommodation is at its cheapest.
March
Temperatures climb quickly and cherry blossom usually opens at the end of the month, earlier than Seoul. Dalmaji Hill above Haeundae and the Oncheoncheon (온천천) stream path are the two spots locals go. Yellow dust and fine-particle days start, so check the air quality forecast the night before you plan anything outdoors.
April
Peak blossom into the first week, then fresh green along the coastal paths at Igidae (이기대) and Taejongdae. Weekends get busy. Buddha’s Birthday sometimes falls in late April, and temples hang lanterns for weeks beforehand, which is worth seeing even if you don’t go on the day itself.
May
The best month, if you’re asking. Warm, dry, and not yet crowded. Buddha’s Birthday usually lands here, with lantern displays at Beomeosa (범어사), Haedong Yonggungsa and Samgwangsa. The Busan Port Festival and the Haeundae Sand Festival are typically held around now, though dates move each year, so confirm with the organiser.
June
Warm and humid, and the jangma (장마) rainy season usually begins in the second half. Haeundae and Songjeong opened for swimming on 26 June in 2026, ahead of the other beaches. Before the season opens you can walk the sand but there are no lifeguards.
July
Hot, humid, and wet through the first half while the rainy season finishes. Gwangalli, Songdo, Dadaepo, Ilgwang and Imnang opened on 1 July in 2026. Evenings on Gwangalli fill up and the Saturday drone show moves to its summer times of 20:00 and 22:00. If your trip is short and it’s raining, the Dongnae hot springs and Centum City are the wet-weather answers.
August
The hottest month and the domestic peak, which matters more than anything else for prices. The Busan Sea Festival usually opens in early August across the beaches. Book accommodation well ahead. Typhoon watch begins late in the month, and a typhoon warning grounds the drone show and closes the beaches outright.
September
The heat eases and the light gets better, though typhoons remain possible. Songjeong closed on 31 August in 2026 while Haeundae ran to 15 September. Chuseok (추석), the harvest holiday, falls in September or early October and closes markets and small restaurants for several days. Once it passes, this is a very good month for Igidae and Gamcheon.
October
The busiest month for events. The Busan International Film Festival runs in early October at the Busan Cinema Center in Centum City, and hotels near Haeundae and Centum sell out. The Jagalchi Festival follows. Weather is clear and dry, and the drone show returns to winter times of 19:00 and 21:00.
November
Cool, mostly clear, and underrated. The Busan Fireworks Festival over Gwangalli has recently been held in November, though some years it falls in October; the beach and the hills behind it fill hours ahead. Autumn colour arrives late here, usually mid-November at Beomeosa and on Geumjeongsan.
December
Mild by Korean standards and it rarely snows. The Christmas Tree Festival lights up Nampo-dong from early December into January. Year-end sunset at Dadaepo and New Year sunrise at Haeundae bookend the month, and the drone show runs a countdown special on 31 December with a far larger fleet than usual.
The two dates that decide a trip
Seollal and Chuseok. Both move with the lunar calendar, both close small businesses for two to three days, and both make intercity travel difficult. If your dates are near either, check the exact days before you book anything. Large chains, department stores and the metro all keep running; it’s the family-run places you came for that shut.
The beach season. Swimming is supervised only inside the official window, which the city announces each year. Outside it there are no lifeguards, and in practice no facilities either.
Where these facts come from
- 2026 beach opening and closing dates: Busan Metropolitan City announcements.
- Drone show seasonal times: Gwangalli M Drone Light Show official site.
- Festival timing: Busan Tourism Organization event listings and the organisers’ own pages.
- Climate patterns: Korea Meteorological Administration normals for Busan.
What I did not check: exact 2027 festival dates, which mostly aren’t published yet, and the Fireworks Festival month for next year, which has moved between October and November in recent years.
Last reviewed: September 2026. I go through this page each season.