4-Night Cruise on Costa SerenaAsia from Sasebo - Weather

The Costa Serena sails a 4-night Asia from Sasebo itinerary with Costa Cruises, departing Sasebo, Japan on August 13, 2026. The route makes 4 scheduled stops. Travelers sailing in August can generally expect cooler, off-season conditions. Ports of call include Sasebo, Japan, Yeosu, South Korea, 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 13, 2026 — Sasebo, Japan

   Sasebo, Japan is a scheduled port of call on day 1 of the 4-night Asia from Sasebo cruise on Costa Serena. Expected weather: partially cloudy with highs near 87°F.

2. Day 2 — Friday, Aug 14, 2026 — Yeosu, South Korea

   Yeosu, South Korea is a scheduled port of call on day 2 of the 4-night Asia from Sasebo cruise on Costa Serena. Expected weather: partially cloudy with highs near 82°F.

3. Day 3 — Sunday, Aug 16, 2026 — Keelung, Taiwan

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

4. Day 4 — Monday, Aug 17, 2026 — Naha, Japan

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