7-Night Cruise on Serenade Of The SeasCabo, Mazatlan & La Paz - Weather

Departing San Diego, California on December 20, 2026, the Royal Caribbean Cruises ship Serenade Of The Seas runs this 7-night Cabo, Mazatlan & La Paz sailing. It's a classic Mexican Riviera cruise. Travelers sailing in December can generally expect warm, dry, and reliably sunny Pacific-coast weather. Ports of call include San Diego, California, Cabo San Lucas, Mexico, La Paz, Mexico, with 2 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Sunday, Dec 20, 2026 — San Diego, California

   San Diego, California is a scheduled port of call on day 1 of the 7-night Cabo, Mazatlan & La Paz cruise on Serenade Of The Seas. Expected weather: partially cloudy with highs near 62°F.

2. Day 2 — Tuesday, Dec 22, 2026 — Cabo San Lucas, Mexico

   Cabo San Lucas, Mexico is a scheduled port of call on day 2 of the 7-night Cabo, Mazatlan & La Paz cruise on Serenade Of The Seas. Expected weather: partially cloudy with highs near 76°F.

3. Day 3 — Wednesday, Dec 23, 2026 — La Paz, Mexico

   La Paz, Mexico is a scheduled port of call on day 3 of the 7-night Cabo, Mazatlan & La Paz cruise on Serenade Of The Seas.

4. Day 4 — Thursday, Dec 24, 2026 — Mazatlan, Mexico

   Mazatlan, Mexico is a scheduled port of call on day 4 of the 7-night Cabo, Mazatlan & La Paz cruise on Serenade Of The Seas.

5. Day 5 — Sunday, Dec 27, 2026 — San Diego, California

   San Diego, California is a scheduled port of call on day 5 of the 7-night Cabo, Mazatlan & La Paz cruise on Serenade Of The Seas.