28-Night Cruise on WesterdamLegendary Coral Triangle & Great Barrier Reef - Weather

The Westerdam sails a 28-night Legendary Coral Triangle & Great Barrier Reef itinerary with HAL Cruises, departing Singapore on January 3, 2027. It's a classic Asia cruise. Travelers sailing in January can generally expect cooler, off-season conditions. Ports of call include Singapore, Puerto Princesa, Philippines, Bitung, Indonesia, with 11 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Sunday, Jan 3, 2027 — Singapore

   Singapore is a scheduled port of call on day 1 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: partially cloudy with highs near 81°F.

2. Day 2 — Wednesday, Jan 6, 2027 — Puerto Princesa, Philippines

   Puerto Princesa, Philippines is a scheduled port of call on day 2 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: partially cloudy with highs near 79°F.

3. Day 3 — Friday, Jan 8, 2027 — Bitung, Indonesia

   Bitung, Indonesia is a scheduled port of call on day 3 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: partially cloudy with highs near 83°F.

4. Day 4 — Monday, Jan 11, 2027 — Jayapura, Indonesia

   Jayapura, Indonesia is a scheduled port of call on day 4 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: overcast with highs near 88°F.

5. Day 5 — Wednesday, Jan 13, 2027 — Rabaul, Papua New Guinea

   Rabaul, Papua New Guinea is a scheduled port of call on day 5 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: partially cloudy with highs near 83°F.

6. Day 6 — Thursday, Jan 14, 2027 — Kiriwina Island, Papua New Guinea

   Kiriwina Island, Papua New Guinea is a scheduled port of call on day 6 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: partially cloudy with highs near 83°F.

7. Day 7 — Friday, Jan 15, 2027 — Conflict Islands, Papua New Guinea

   Conflict Islands, Papua New Guinea is a scheduled port of call on day 7 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: partially cloudy with highs near 83°F.

8. Day 8 — Saturday, Jan 16, 2027 — Townsville, Australia

   Townsville, Australia is a scheduled port of call on day 8 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: partially cloudy with highs near 88°F.

9. Day 9 — Sunday, Jan 17, 2027 — Cairns, Australia

   Cairns, Australia is a scheduled port of call on day 9 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: partially cloudy with highs near 86°F.

10. Day 10 — Monday, Jan 18, 2027 — Cairns, Australia

    Cairns, Australia is a scheduled port of call on day 10 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: partially cloudy with highs near 86°F.

11. Day 11 — Friday, Jan 22, 2027 — Darwin, Australia

    Darwin, Australia is a scheduled port of call on day 11 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: overcast with highs near 89°F.

12. Day 12 — Monday, Jan 25, 2027 — Komodo Island, Indonesia

    Komodo Island, Indonesia is a scheduled port of call on day 12 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: partially cloudy with highs near 82°F.

13. Day 13 — Tuesday, Jan 26, 2027 — Bali, Indonesia

    Bali, Indonesia is a scheduled port of call on day 13 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: partially cloudy with highs near 79°F.

14. Day 14 — Sunday, Jan 31, 2027 — Singapore

    Singapore is a scheduled port of call on day 14 of the 28-night Legendary Coral Triangle & Great Barrier Reef cruise on Westerdam. Expected weather: partially cloudy with highs near 81°F.