Nagasaki
City in Japan

Nagasaki is a city in Japan with a population of approximately 405,000 people. It is located 959 kilometers from Tokyo and is known for its historical sites, including UNESCO-listed landmarks.
What to see
The city features several significant locations. Dejima serves as a historical site, while the Immaculate Conception Cathedral is a prominent religious structure. Visitors can also explore the UNESCO-designated Oura Church and Glover Garden. Additionally, the Nagasaki Atomic Bomb Museum is available to visit.
When to go
The city experiences significant rainfall throughout the year, with the heaviest precipitation occurring from May through September. June and July are particularly wet, with over 400 mm of rain each month and roughly 18 to 22 rainy days. For drier weather, January and December offer the lowest rainfall totals, generally between 78 mm and 84 mm. Temperatures are mildest in the spring and autumn, with daily highs ranging from 13 °C in March to 22 °C in October, while summer months see highs between 26 °C and 28 °C.
Getting there
Nagasaki Airport is the nearest airport, located 19 kilometers from the city.
Top sights in Nagasaki
Weather by month
The warmest month is August, with an average high of 28 °C. The wettest is June, with about 433 mm of rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high, °C | 10 | 10 | 13 | 16 | 20 | 23 | 26 | 28 | 26 | 22 | 17 | 12 |
| Average low, °C | 6 | 7 | 9 | 13 | 17 | 20 | 24 | 25 | 23 | 18 | 13 | 9 |
| Rainfall, mm | 84 | 110 | 174 | 198 | 236 | 433 | 432 | 247 | 244 | 114 | 110 | 78 |
| Rainy days | 10 | 12 | 12 | 12 | 13 | 18 | 22 | 19 | 17 | 10 | 11 | 10 |
Temperatures and rainfall: 1981–2010 averages for Nagasaki (4 km grid), from CHELSA. Rainy days: 2015–2024, NASA POWER.
Also worth a look
- Nagasaki Atomic Bomb Museum