Kumamoto, Japan
Kumamoto cruise weather by month
What to expect when your ship is in Kumamoto in any month: temperatures, how often it rains, wind, sea temperature and wave heights.
- 91°Fwarmest average high (August)
- 52°Fcoolest average high (January)
- 25%fewest rain days (January)
- 56%most rain days (July)
Weather in Kumamoto right now
Weather in Kumamoto by month
Average highs run from 52°F (11°C) in January to 91°F (33°C) in August. Rain falls on the fewest days in January 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 | 52 / 42°F11 / 6°C | 25% | 12 mph20 km/h | 55°F13°C | 1 ft (0.2 m)Smooth; rougher days up to 2 ft |
| February | 53 / 43°F11 / 6°C | 31% | 14 mph23 km/h | 53°F12°C | 1 ft (0.3 m)Smooth; rougher days up to 2 ft |
| March | 61 / 49°F16 / 10°C | 38% | 13 mph22 km/h | 56°F13°C | 1 ft (0.2 m)Smooth; rougher days up to 2 ft |
| April | 69 / 56°F20 / 13°C | 40% | 13 mph21 km/h | 61°F16°C | 1 ft (0.2 m)Smooth; rougher days up to 2 ft |
| May | 74 / 62°F23 / 17°C | 38% | 12 mph20 km/h | 67°F20°C | under 1 ft (0.1 m)Smooth; rougher days up to 2 ft |
| June | 80 / 70°F27 / 21°C | 54% | 12 mph19 km/h | 74°F23°C | under 1 ft (0.1 m)Smooth; rougher days up to 1 ft |
| July | 88 / 78°F31 / 26°C | 56% | 12 mph20 km/h | 82°F28°C | 1 ft (0.2 m)Smooth; rougher days up to 1 ft |
| August | 91 / 80°F33 / 27°C | 51% | 11 mph19 km/h | 86°F30°C | under 1 ft (0.1 m)Calm (rippled); rougher days up to 1 ft |
| September | 87 / 77°F31 / 25°C | 43% | 11 mph18 km/h | 84°F29°C | under 1 ft (0.1 m)Smooth; rougher days up to 2 ft |
| October | 77 / 67°F25 / 20°C | 31% | 12 mph20 km/h | 78°F25°C | 1 ft (0.2 m)Smooth; rougher days up to 2 ft |
| November | 67 / 57°F19 / 14°C | 25% | 12 mph19 km/h | 70°F21°C | 1 ft (0.2 m)Smooth; rougher days up to 1 ft |
| December | 56 / 47°F13 / 8°C | 26% | 12 mph19 km/h | 61°F16°C | 1 ft (0.2 m)Smooth; rougher days up to 2 ft |
Check the forecast for your sailing
Upcoming cruises in Kumamoto
1 ship from 1 cruise line is scheduled here, 1 visit in total. The next 1:
| Date | Ship | Stop | Sailing |
|---|---|---|---|
| Sat, Dec 262026 | Spectrum of the SeasRoyal Caribbean | Calls | 9 nights from Hong Kong |
Ships that visit Kumamoto
Nearby cruise ports
- YatsushiroKumamoto, Japan
- NagasakiJapan
- SaseboNagasaki, 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.