Hokkaido, Japan
Muroran cruise weather by month
What to expect when your ship is in Muroran in any month: temperatures, how often it rains, wind, sea temperature and wave heights.
- 75°Fwarmest average high (August)
- 34°Fcoolest average high (February)
- 30%fewest rain days (April)
- 75%most rain days (December)
Weather in Muroran right now
Weather in Muroran by month
Average highs run from 34°F (1°C) in February to 75°F (24°C) in August. Rain falls on the fewest days in April and the most in December. Sea temperature and wave heights are for the water just off the port.
| Month | High / low | Rain days | Wind | Sea temp | Typical seas |
|---|---|---|---|---|---|
| January | 34 / 29°F1 / -2°C | 67% | 25 mph41 km/h | 44°F6°C | 4 ft (1.1 m)Slight; rougher days up to 7 ft |
| February | 34 / 29°F1 / -2°C | 49% | 24 mph39 km/h | 41°F5°C | 4 ft (1.1 m)Slight; rougher days up to 7 ft |
| March | 38 / 33°F3 / 1°C | 33% | 22 mph36 km/h | 40°F5°C | 3 ft (1.0 m)Slight; rougher days up to 7 ft |
| April | 45 / 40°F7 / 5°C | 30% | 21 mph34 km/h | 43°F6°C | 3 ft (1.0 m)Slight; rougher days up to 6 ft |
| May | 53 / 48°F12 / 9°C | 33% | 20 mph32 km/h | 50°F10°C | 3 ft (1.0 m)Slight; rougher days up to 5 ft |
| June | 61 / 57°F16 / 14°C | 36% | 17 mph28 km/h | 59°F15°C | 3 ft (0.8 m)Slight; rougher days up to 5 ft |
| July | 71 / 67°F21 / 19°C | 37% | 17 mph27 km/h | 69°F20°C | 2 ft (0.7 m)Slight; rougher days up to 4 ft |
| August | 75 / 72°F24 / 22°C | 51% | 18 mph30 km/h | 75°F24°C | 3 ft (1.0 m)Slight; rougher days up to 6 ft |
| September | 72 / 68°F22 / 20°C | 35% | 20 mph32 km/h | 73°F23°C | 3 ft (1.0 m)Slight; rougher days up to 6 ft |
| October | 61 / 56°F16 / 13°C | 37% | 22 mph35 km/h | 66°F19°C | 4 ft (1.2 m)Slight; rougher days up to 6 ft |
| November | 51 / 45°F11 / 7°C | 59% | 25 mph41 km/h | 57°F14°C | 4 ft (1.3 m)Moderate; rougher days up to 7 ft |
| December | 38 / 32°F3 / 0°C | 75% | 27 mph44 km/h | 49°F10°C | 4 ft (1.3 m)Moderate; rougher days up to 7 ft |
Check the forecast for your sailing
Upcoming cruises in Muroran
1 ship from 1 cruise line is scheduled here, 1 visit in total. The next 1:
| Date | Ship | Stop | Sailing |
|---|---|---|---|
| Wed, Oct 142026 | Navigator of the SeasRoyal Caribbean | Calls | 15 nights from Los Angeles |
Ships that visit Muroran
Nearby cruise ports
- HakodateHokkaido, Japan
- AomoriJapan
- AkitaJapan
- MiyakoIwate, Japan
- SakataYamagata, Japan
- SendaiMiyagi, Japan
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.