Japan
Nagasaki cruise weather by month
What to expect when your ship is in Nagasaki in any month: temperatures, how often it rains, wind, sea temperature and wave heights.
- 90°Fwarmest average high (August)
- 51°Fcoolest average high (January)
- 20%fewest rain days (October)
- 61%most rain days (July)
Weather in Nagasaki right now
Weather in Nagasaki by month
Average highs run from 51°F (11°C) in January to 90°F (32°C) in August. Rain falls on the fewest days in October and the most in July. Sea temperature and wave heights are for the water just off the port.
| Month | High / low | Rain days | Wind | Sea temp | Typical seas |
|---|---|---|---|---|---|
| January | 51 / 40°F11 / 4°C | 26% | 11 mph18 km/h | 61°F16°C | 3 ft (0.8 m)Slight; rougher days up to 6 ft |
| February | 52 / 40°F11 / 5°C | 33% | 12 mph19 km/h | 59°F15°C | 3 ft (0.8 m)Slight; rougher days up to 5 ft |
| March | 60 / 47°F16 / 8°C | 42% | 11 mph18 km/h | 59°F15°C | 3 ft (0.8 m)Slight; rougher days up to 5 ft |
| April | 68 / 54°F20 / 12°C | 39% | 11 mph18 km/h | 63°F17°C | 2 ft (0.7 m)Slight; rougher days up to 5 ft |
| May | 74 / 61°F23 / 16°C | 32% | 10 mph16 km/h | 67°F20°C | 2 ft (0.6 m)Slight; rougher days up to 4 ft |
| June | 80 / 69°F27 / 21°C | 53% | 9 mph15 km/h | 74°F23°C | 2 ft (0.7 m)Slight; rougher days up to 4 ft |
| July | 87 / 77°F31 / 25°C | 61% | 10 mph16 km/h | 82°F28°C | 3 ft (0.9 m)Slight; rougher days up to 5 ft |
| August | 90 / 79°F32 / 26°C | 52% | 10 mph16 km/h | 85°F29°C | 2 ft (0.6 m)Slight; rougher days up to 5 ft |
| September | 87 / 75°F30 / 24°C | 44% | 10 mph16 km/h | 84°F29°C | 2 ft (0.5 m)Slight; rougher days up to 4 ft |
| October | 75 / 63°F24 / 17°C | 20% | 9 mph15 km/h | 77°F25°C | 2 ft (0.5 m)Smooth; rougher days up to 3 ft |
| November | 65 / 54°F19 / 12°C | 30% | 10 mph17 km/h | 72°F22°C | 2 ft (0.6 m)Slight; rougher days up to 6 ft |
| December | 53 / 43°F12 / 6°C | 25% | 11 mph18 km/h | 64°F18°C | 3 ft (0.9 m)Slight; rougher days up to 6 ft |
Check the forecast for your sailing
Upcoming cruises in Nagasaki
15 ships from 12 cruise lines are scheduled here, 23 visits in total. The next 15:
| Date | Ship | Stop | Sailing |
|---|---|---|---|
| Sun, Oct 112026 | Azamara PursuitAzamara | Calls | 14 nights from Tokyo |
| Sun, Oct 112026 | Star SeekerWindstar Cruises | Calls | 10 nights from Yokohama |
| Wed, Oct 142026 | Costa SerenaCosta Cruises | Calls | 11 nights from Yokohama |
| Sat, Oct 172026 | Diamond PrincessPrincess Cruises | Calls | 9 nights from Yokohama |
| Tue, Oct 202026 | Navigator of the SeasRoyal Caribbean | Calls | 11 nights from Yokohama |
| Wed, Oct 212026 | Star SeekerWindstar Cruises | Calls | 10 nights from Kobe/Osaka |
| Thu, Oct 222026 | Diamond PrincessPrincess Cruises | Calls | 9 nights from Yokohama |
| Mon, Oct 262026 | Celebrity MillenniumCelebrity Cruises | Calls | 12 nights from Yokohama |
| Wed, Oct 282026 | Seven Seas ExplorerRegent Seven Seas Cruises | Calls | 11 nights from Tokyo |
| Thu, Oct 292026 | WesterdamHolland America Line | Calls | 29 nights from Tokyo |
| Sat, Oct 312026 | Star SeekerWindstar Cruises | Calls | 41 nights from Tokyo |
| Tue, Nov 32026 | Silver MoonSilversea Cruises | Calls | 16 nights from Tokyo |
| Fri, Nov 62026 | Diamond PrincessPrincess Cruises | Calls | 14 nights from Yokohama |
| Thu, Nov 122026 | Seabourn EncoreSeabourn | Calls | 24 nights from Kobe/Osaka |
| Wed, Nov 182026 | Diamond PrincessPrincess Cruises | Calls | 28 nights from Yokohama |
Ships that visit Nagasaki
- Diamond PrincessPrincess Cruises
- Star SeekerWindstar Cruises
- Norwegian JadeNorwegian Cruise Line
- Spectrum of the SeasRoyal Caribbean
- Azamara PursuitAzamara
- Celebrity MillenniumCelebrity Cruises
- Costa DeliziosaCosta Cruises
- Costa SerenaCosta Cruises
- WesterdamHolland America Line
- Sapphire PrincessPrincess Cruises
- Seven Seas ExplorerRegent Seven Seas Cruises
- Navigator of the SeasRoyal Caribbean
- Seabourn EncoreSeabourn
- Silver MoonSilversea Cruises
- Star NavigatorStar Dream Cruises
Nearby cruise ports
- SaseboNagasaki, Japan
- KumamotoKumamoto, Japan
- YatsushiroKumamoto, Japan
- KaratsuSaga, Japan
- FukuokaJapan
- KagoshimaJapan
Wave heights are significant wave height on the Douglas sea state scale. What the numbers mean for a cruise. Sources and method are on the about page.