What's on in Nagasaki, Japan through the year
Nagasaki, Japan has 6 curated events through the year — 2 festivals, 1 holiday, 1 season, 1 hazard season and 1 local rule. The ones to plan around: Nagasaki Lantern Festival (January) and Nagasaki Kunchi (October). January, March and August are its peak-crowd months.
Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not
Nagasaki events and crowds by month
| Month | What starts | Crowds |
|---|---|---|
| January | Gunkanjima landings are weather-called, Nagasaki Lantern Festival | Peak crowds |
| February | — | Busy |
| March | — | Peak crowds |
| April | — | Busy |
| May | — | Busy |
| June | Tsuyu rain season | Quiet |
| July | — | Busy |
| August | Typhoon season, Peace Memorial Ceremony | Peak crowds |
| September | — | Shoulder season |
| October | Nagasaki Kunchi | Busy |
| November | — | Busy |
| December | — | Busy |
January in Nagasaki
Nagasaki weather in January →Peak crowds — Nagasaki Lantern Festival, Winter break (fuyuyasumi) in Japan
- Rule
Gunkanjima landings are weather-called
1 Jan – 31 DecClosuresBoats to Hashima sail most days but only land when the swell allows, and the call is made at the pier. Winter is when it fails most; leave a spare day if the island is the reason you came. Source ↗
- Festival
Nagasaki Lantern Festival
25 Jan – 5 Mar · usuallyLunar New YearCrowdedFifteen nights from Lunar New Year, run out of the oldest Chinatown in Japan and spread across the whole centre in about fifteen thousand lanterns. Rooms in the city go early for it. Source ↗
February in Nagasaki
Nagasaki weather in February →Busy — Nagasaki Lantern Festival, school holidays in 2 of the markets that fill it
Nothing new starts in February.
Still on: Gunkanjima landings are weather-called (1 Jan – 31 Dec), Nagasaki Lantern Festival (25 Jan – 5 Mar (usually))
March in Nagasaki
Nagasaki weather in March →Peak crowds — Nagasaki Lantern Festival, Spring break (haruyasumi) in Japan
Nothing new starts in March.
Still on: Gunkanjima landings are weather-called (1 Jan – 31 Dec), Nagasaki Lantern Festival (25 Jan – 5 Mar (usually))
April in Nagasaki
Nagasaki weather in April →Busy — Spring break (haruyasumi) in Japan, school holidays in 2 of the markets that fill it
Nothing new starts in April.
Still on: Gunkanjima landings are weather-called (1 Jan – 31 Dec)
May in Nagasaki
Nagasaki weather in May →Busy — Golden Week in Japan
Nothing new starts in May.
Still on: Gunkanjima landings are weather-called (1 Jan – 31 Dec)
June in Nagasaki
Nagasaki weather in June →Quiet — school holidays in 3 of the markets that fill it, one of its worst months for weather
- Season
Tsuyu rain season
1 Jun – 20 Jul · usuallyMonsoonRiskNagasaki takes the heaviest rain-front totals in Kyushu and the city is built up the sides of a bowl, so the warnings are about the hillsides rather than the streets. The hydrangeas are the compensation.
Still on: Gunkanjima landings are weather-called (1 Jan – 31 Dec)
July in Nagasaki
Nagasaki weather in July →Busy — Summer break (natsuyasumi) in Japan, school holidays in 4 of the markets that fill it
Nothing new starts in July.
Still on: Gunkanjima landings are weather-called (1 Jan – 31 Dec), Tsuyu rain season (1 Jun – 20 Jul (usually))
August in Nagasaki
Nagasaki weather in August →Peak crowds — Peace Memorial Ceremony, Summer break (natsuyasumi) in Japan
- Hazard
Typhoon season
1 Aug – 5 Oct · usuallyClosuresThe west coast of Kyushu is on the busiest approach in Japan. The Goto and Gunkanjima boats stop first and the trains follow; the mainland connection is the slowest thing to come back. Source ↗
- Holiday
Peace Memorial Ceremony
9 AugNational holidayCrowdedThe city stops at two minutes past eleven on 9 August. The ceremony fills the Peace Park and the surrounding streets, and the tram lines around it are diverted for the morning. Source ↗
Still on: Gunkanjima landings are weather-called (1 Jan – 31 Dec)
September in Nagasaki
Nagasaki weather in September →Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month
Nothing new starts in September.
Still on: Gunkanjima landings are weather-called (1 Jan – 31 Dec), Typhoon season (1 Aug – 5 Oct (usually))
October in Nagasaki
Nagasaki weather in October →Busy — Nagasaki Kunchi, school holidays in 3 of the markets that fill it
- Festival
Nagasaki Kunchi
7–9 OctMajor festivalCrowdedBook earlyThree fixed days at Suwa Shrine since 1634, with the Chinese and Dutch borrowings that no other Japanese festival has. Seated tickets are balloted and hotels go months ahead. Source ↗
Still on: Gunkanjima landings are weather-called (1 Jan – 31 Dec), Typhoon season (1 Aug – 5 Oct (usually))
November in Nagasaki
Nagasaki weather in November →Busy — one of its best months for weather
Nothing new starts in November.
Still on: Gunkanjima landings are weather-called (1 Jan – 31 Dec)
December in Nagasaki
Nagasaki weather in December →Busy — Winter break (fuyuyasumi) in Japan, school holidays in 4 of the markets that fill it
Nothing new starts in December.
Still on: Gunkanjima landings are weather-called (1 Jan – 31 Dec)