Crystal Cruises · 9 nights
Crystal Serenity weather: 9-night cruise from San Diego, December 30, 2026
The Crystal Serenity (Crystal Cruises) leaves San Diego on December 30, 2026 for a 9-night cruise, with stops in Manzanillo, Puerto Vallarta, Mazatlán and Cabo San Lucas. It returns to San Diego on January 8, 2027. Typical afternoon highs along the route run from 64°F to 87°F (18°C to 31°C), and 4 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 1Wed, Dec 30 | San Diego Embark | 64 / 48°F18 / 9°C | 21% | 11 mph18 km/h | – |
| Day 2Thu, Dec 31 | At sea | 76 / 59°F24 / 15°C | 12% | 7 mph11 km/h | 5 ft (1.4 m)Moderate; rougher days up to 7 ft |
| Day 3Fri, Jan 1 | At sea | 77 / 59°F25 / 15°C | 7% | 6 mph10 km/h | 5 ft (1.4 m)Moderate; rougher days up to 7 ft |
| Day 4Sat, Jan 2 | At sea | 77 / 59°F25 / 15°C | 7% | 6 mph10 km/h | 5 ft (1.4 m)Moderate; rougher days up to 7 ft |
| Day 5Sun, Jan 3 | Manzanillo | 87 / 70°F31 / 21°C | 2% | 7 mph11 km/h | – |
| Day 6Mon, Jan 4 | Puerto Vallarta | 82 / 64°F28 / 18°C | 2% | 9 mph14 km/h | – |
| Day 7Tue, Jan 5 | Mazatlán | 80 / 58°F27 / 14°C | 3% | 9 mph15 km/h | – |
| Day 8Wed, Jan 6 | Cabo San Lucas | 81 / 61°F27 / 16°C | 3% | 10 mph16 km/h | – |
| Day 9Thu, Jan 7 | At sea | 73 / 55°F23 / 13°C | 8% | 7 mph12 km/h | 5 ft (1.5 m)Moderate; rougher days up to 8 ft |
| Day 10Fri, Jan 8 | San Diego Disembark | 66 / 48°F19 / 9°C | 12% | 10 mph16 km/h | – |
Seas are significant wave height, the average of the highest third of waves. 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 DiegoWeather by month
More Crystal Serenity sailings
- January 8, 2027: 15 nights from San Diego
- January 23, 2027: 16 nights from Callao (Lima)