7-Night Cruise on Ruby PrincessClassic California Coast - Weather

The Ruby Princess sails a 7-night Classic California Coast itinerary with Princess Cruises, departing San Francisco, California on September 10, 2026. It's a classic Mexican Riviera cruise. Travelers sailing in September can generally expect warm, dry, and reliably sunny Pacific-coast weather. Ports of call include San Francisco, California, Catalina Island, California, Los Angeles, California, with 3 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Thursday, Sep 10, 2026 — San Francisco, California

   San Francisco, California is a scheduled port of call on day 1 of the 7-night Classic California Coast cruise on Ruby Princess.

2. Day 2 — Friday, Sep 11, 2026 — At Sea

   Day 2 of 8 is a day at sea aboard Ruby Princess, cruising between ports on the Classic California Coast itinerary.

3. Day 3 — Saturday, Sep 12, 2026 — Catalina Island, California

   Catalina Island, California is a scheduled port of call on day 3 of the 7-night Classic California Coast cruise on Ruby Princess.

4. Day 4 — Sunday, Sep 13, 2026 — Los Angeles, California

   Los Angeles, California is a scheduled port of call on day 4 of the 7-night Classic California Coast cruise on Ruby Princess.

5. Day 5 — Monday, Sep 14, 2026 — San Diego, California

   San Diego, California is a scheduled port of call on day 5 of the 7-night Classic California Coast cruise on Ruby Princess.

6. Day 6 — Tuesday, Sep 15, 2026 — Ensenada, Mexico

   Ensenada, Mexico is a scheduled port of call on day 6 of the 7-night Classic California Coast cruise on Ruby Princess.

7. Day 7 — Wednesday, Sep 16, 2026 — At Sea

   Day 7 of 8 is a day at sea aboard Ruby Princess, cruising between ports on the Classic California Coast itinerary.

8. Day 8 — Thursday, Sep 17, 2026 — San Francisco, California

   San Francisco, California is a scheduled port of call on day 8 of the 7-night Classic California Coast cruise on Ruby Princess.