Princess Cruises · 7 nights
Discovery Princess weather: 7-night cruise from Los Angeles, December 19, 2026
The Discovery Princess (Princess Cruises) leaves Los Angeles on December 19, 2026 for a 7-night cruise, with stops in Cabo San Lucas, Mazatlán and Puerto Vallarta. It returns to Los Angeles on December 26, 2026. Typical afternoon highs along the route run from 64°F to 82°F (18°C to 28°C), and 3 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, Dec 19 | Los Angeles Embark | 64 / 46°F18 / 8°C | 20% | 10 mph16 km/h | – |
| Day 2Sun, Dec 20 | At sea | 72 / 54°F22 / 12°C | 12% | 8 mph12 km/h | 5 ft (1.4 m)Moderate; rougher days up to 8 ft |
| Day 3Mon, Dec 21 | Cabo San Lucas | 80 / 62°F27 / 17°C | 4% | 11 mph17 km/h | – |
| Day 4Tue, Dec 22 | Mazatlán | 81 / 58°F27 / 15°C | 2% | 10 mph16 km/h | – |
| Day 5Wed, Dec 23 | Puerto Vallarta | 82 / 64°F28 / 18°C | 8% | 8 mph13 km/h | – |
| Day 6Thu, Dec 24 | At sea | 73 / 55°F23 / 13°C | 14% | 7 mph11 km/h | 4 ft (1.1 m)Slight; rougher days up to 7 ft |
| Day 7Fri, Dec 25 | At sea | 73 / 55°F23 / 13°C | 14% | 7 mph11 km/h | 4 ft (1.1 m)Slight; rougher days up to 7 ft |
| Day 8Sat, Dec 26 | Los Angeles Disembark | 64 / 46°F18 / 8°C | 20% | 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
- Cabo San LucasWeather by month
- MazatlánWeather by month
- Puerto VallartaWeather by month
- Los AngelesWeather by month
More Discovery Princess sailings
- December 26, 2026: 7 nights from Los Angeles
- January 2, 2027: 7 nights from Los Angeles
- January 9, 2027: 7 nights from Los Angeles
- January 16, 2027: 7 nights from Los Angeles
- January 23, 2027: 7 nights from Los Angeles
- January 30, 2027: 7 nights from Los Angeles
All Discovery Princess sailings · All Princess Cruises ships