15-Night Cruise on Crystal SerenityThe Americas & Caribbean San Diego To Callao Lima - Weather

The Crystal Serenity sails a 15-night The Americas & Caribbean San Diego To Callao Lima itinerary with Crystal Cruises, departing San Diego, California on January 8, 2027. It's a classic Mexican Riviera cruise. Travelers sailing in January can generally expect warm, dry, and reliably sunny Pacific-coast weather. Ports of call include San Diego, California, Cabo San Lucas, Mexico, Mazatlan, Mexico, with 8 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Friday, Jan 8, 2027 — San Diego, California

   San Diego, California is a scheduled port of call on day 1 of the 15-night The Americas & Caribbean San Diego To Callao Lima cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 62°F.

2. Day 2 — Sunday, Jan 10, 2027 — Cabo San Lucas, Mexico

   Cabo San Lucas, Mexico is a scheduled port of call on day 2 of the 15-night The Americas & Caribbean San Diego To Callao Lima cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 75°F.

3. Day 3 — Monday, Jan 11, 2027 — Mazatlan, Mexico

   Mazatlan, Mexico is a scheduled port of call on day 3 of the 15-night The Americas & Caribbean San Diego To Callao Lima cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 75°F.

4. Day 4 — Tuesday, Jan 12, 2027 — Puerto Vallarta, Mexico

   Puerto Vallarta, Mexico is a scheduled port of call on day 4 of the 15-night The Americas & Caribbean San Diego To Callao Lima cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 77°F.

5. Day 5 — Friday, Jan 15, 2027 — Acajutia, El Salvador

   Acajutia, El Salvador is a scheduled port of call on day 5 of the 15-night The Americas & Caribbean San Diego To Callao Lima cruise on Crystal Serenity. Expected weather: clear with highs near 83°F.

6. Day 6 — Saturday, Jan 16, 2027 — Playa Flamingo, Costa Rica

   Playa Flamingo, Costa Rica is a scheduled port of call on day 6 of the 15-night The Americas & Caribbean San Diego To Callao Lima cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 90°F.

7. Day 7 — Sunday, Jan 17, 2027 — Puntarenas, Costa Rica

   Puntarenas, Costa Rica is a scheduled port of call on day 7 of the 15-night The Americas & Caribbean San Diego To Callao Lima cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 83°F.

8. Day 8 — Tuesday, Jan 19, 2027 — Manta, Ecuador

   Manta, Ecuador is a scheduled port of call on day 8 of the 15-night The Americas & Caribbean San Diego To Callao Lima cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 85°F.

9. Day 9 — Wednesday, Jan 20, 2027 — Guayaquil, Ecuador

   Guayaquil, Ecuador is a scheduled port of call on day 9 of the 15-night The Americas & Caribbean San Diego To Callao Lima cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 83°F.

10. Day 10 — Friday, Jan 22, 2027 — Salaverry, Peru

    Salaverry, Peru is a scheduled port of call on day 10 of the 15-night The Americas & Caribbean San Diego To Callao Lima cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 79°F.

11. Day 11 — Saturday, Jan 23, 2027 — Callao, Peru

    Callao, Peru is a scheduled port of call on day 11 of the 15-night The Americas & Caribbean San Diego To Callao Lima cruise on Crystal Serenity. Expected weather: partially cloudy with highs near 72°F.