4-Night Cruise on Costa SerenaAsia from Naha - Weather

The Costa Serena sails a 4-night Asia from Naha itinerary with Costa Cruises, departing Naha, Japan on August 6, 2026. The route makes 4 scheduled stops. Travelers sailing in August can generally expect cooler, off-season conditions. Ports of call include Naha, Japan, Ishigaki, Japan, Keelung, Taiwan, with 1 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Thursday, Aug 6, 2026 — Naha, Japan

   Naha, Japan is a scheduled port of call on day 1 of the 4-night Asia from Naha cruise on Costa Serena. Expected weather: partially cloudy with highs near 84°F.

2. Day 2 — Friday, Aug 7, 2026 — Ishigaki, Japan

   Ishigaki, Japan is a scheduled port of call on day 2 of the 4-night Asia from Naha cruise on Costa Serena. Expected weather: partially cloudy with highs near 85°F.

3. Day 3 — Saturday, Aug 8, 2026 — Keelung, Taiwan

   Keelung, Taiwan is a scheduled port of call on day 3 of the 4-night Asia from Naha cruise on Costa Serena. Expected weather: partially cloudy with highs near 83°F.

4. Day 4 — Sunday, Aug 9, 2026 — Naha, Japan

   Naha, Japan is a scheduled port of call on day 4 of the 4-night Asia from Naha cruise on Costa Serena. Expected weather: partially cloudy with highs near 84°F.