11-Night Cruise on Crystal SerenityThe Americas & Caribbean San Diego To Fuerte Amador - Weather

The Crystal Serenity sails a 11-night The Americas & Caribbean San Diego To Fuerte Amador itinerary with Crystal Cruises, departing San Diego, California on August 9, 2027. It's a classic Mexican Riviera cruise. Travelers sailing in August can generally expect warm, dry, and reliably sunny Pacific-coast weather. Ports of call include San Diego, California, Puerto Vallarta, Mexico, Manzanillo, Mexico, with 5 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Monday, Aug 9, 2027 — San Diego, California

   San Diego, California is a scheduled port of call on day 1 of the 11-night The Americas & Caribbean San Diego To Fuerte Amador cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 74°F.

2. Day 2 — Thursday, Aug 12, 2027 — Puerto Vallarta, Mexico

   Puerto Vallarta, Mexico is a scheduled port of call on day 2 of the 11-night The Americas & Caribbean San Diego To Fuerte Amador cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 81°F.

3. Day 3 — Friday, Aug 13, 2027 — Manzanillo, Mexico

   Manzanillo, Mexico is a scheduled port of call on day 3 of the 11-night The Americas & Caribbean San Diego To Fuerte Amador cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 86°F.

4. Day 4 — Saturday, Aug 14, 2027 — Zihuatanejo, Mexico

   Zihuatanejo, Mexico is a scheduled port of call on day 4 of the 11-night The Americas & Caribbean San Diego To Fuerte Amador cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 90°F.

5. Day 5 — Monday, Aug 16, 2027 — Acajutia, El Salvador

   Acajutia, El Salvador is a scheduled port of call on day 5 of the 11-night The Americas & Caribbean San Diego To Fuerte Amador cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 84°F.

6. Day 6 — Tuesday, Aug 17, 2027 — San Juan del Sur, Nicaragua

   San Juan del Sur, Nicaragua is a scheduled port of call on day 6 of the 11-night The Americas & Caribbean San Diego To Fuerte Amador cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 85°F.

7. Day 7 — Wednesday, Aug 18, 2027 — Puntarenas, Costa Rica

   Puntarenas, Costa Rica is a scheduled port of call on day 7 of the 11-night The Americas & Caribbean San Diego To Fuerte Amador cruise on Crystal Serenity. Expected weather: rain, overcast with highs near 82°F.

8. Day 8 — Friday, Aug 20, 2027 — Panama City, Panama

   Panama City, Panama is a scheduled port of call on day 8 of the 11-night The Americas & Caribbean San Diego To Fuerte Amador cruise on Crystal Serenity. Expected weather: overcast with highs near 82°F.