Princess Cruises · 10 nights
Ruby Princess weather: 10-night cruise from San Francisco, October 3, 2026
The Ruby Princess (Princess Cruises) leaves San Francisco on October 3, 2026 for a 10-night cruise, with stops in Manzanillo, Puerto Vallarta, Mazatlán and Cabo San Lucas. It returns to San Francisco on October 13, 2026. Typical afternoon highs along the route run from 70°F to 90°F (21°C to 32°C), and 5 days are at sea, where seas are typically moderate (around 5 ft).
Open the interactive forecast for this sailing
This page shows typical conditions for these dates. The interactive forecast adds a live day-by-day forecast, wave heights and weather alerts as the sailing gets closer.
Day-by-day itinerary and typical weather
| Day | Port | High / low | Rain days | Wind | Typical seas |
|---|---|---|---|---|---|
| Day 1Sat, Oct 3 | San Francisco Embark | 70 / 56°F21 / 14°C | 3% | 16 mph25 km/h | – |
| Day 2Sun, Oct 4 | At sea | 78 / 66°F26 / 19°C | 25% | 8 mph14 km/h | 5 ft (1.5 m)Moderate; rougher days up to 7 ft |
| Day 3Mon, Oct 5 | At sea | 78 / 66°F26 / 19°C | 25% | 8 mph14 km/h | 5 ft (1.5 m)Moderate; rougher days up to 7 ft |
| Day 4Tue, Oct 6 | At sea | 78 / 66°F26 / 19°C | 25% | 8 mph14 km/h | 5 ft (1.5 m)Moderate; rougher days up to 7 ft |
| Day 5Wed, Oct 7 | Manzanillo | 86 / 76°F30 / 24°C | 47% | 7 mph11 km/h | – |
| Day 6Thu, Oct 8 | Puerto Vallarta | 86 / 76°F30 / 24°C | 52% | 8 mph13 km/h | – |
| Day 7Fri, Oct 9 | Mazatlán | 87 / 76°F31 / 25°C | 33% | 10 mph16 km/h | – |
| Day 8Sat, Oct 10 | Cabo San Lucas | 90 / 77°F32 / 25°C | 18% | 12 mph19 km/h | – |
| Day 9Sun, Oct 11 | At sea | 80 / 67°F27 / 19°C | 11% | 10 mph17 km/h | 5 ft (1.5 m)Moderate; rougher days up to 7 ft |
| Day 10Mon, Oct 12 | At sea | 80 / 67°F27 / 19°C | 11% | 10 mph17 km/h | 5 ft (1.5 m)Moderate; rougher days up to 7 ft |
| Day 11Tue, Oct 13 | San Francisco Disembark | 70 / 56°F21 / 14°C | 3% | 16 mph25 km/h | – |
Seas are significant wave height, the average of the highest third of waves, on the Douglas sea state scale. What that means on board.
Ports on this cruise
- ManzanilloWeather by month
- Puerto VallartaWeather by month
- MazatlánWeather by month
- Cabo San LucasWeather by month
- San FranciscoWeather by month
More Ruby Princess sailings
- October 13, 2026: 10 nights from San Francisco
- October 23, 2026: 16 nights from San Francisco
- November 8, 2026: 16 nights from San Francisco
- November 24, 2026: 5 nights from San Francisco
- November 29, 2026: 16 nights from San Francisco