Norwegian Cruise Line · 7 nights
Norwegian Prima weather: 7-night cruise from San Juan, December 20, 2026
The Norwegian Prima (Norwegian Cruise Line) leaves San Juan on December 20, 2026 for a 7-night cruise, with stops in Oranjestad, Willemstad, St. Thomas and Tortola. It returns to San Juan on December 27, 2026. Typical afternoon highs along the route run from 80°F to 85°F (27°C to 30°C), and 2 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 1Sun, Dec 20 | San Juan Embark | 82 / 73°F28 / 23°C | 54% | 14 mph22 km/h | – |
| Day 2Mon, Dec 21 | At sea | 84 / 76°F29 / 24°C | 52% | 12 mph19 km/h | 5 ft (1.5 m)Moderate; rougher days up to 6 ft |
| Day 3Tue, Dec 22 | Oranjestad | 85 / 79°F29 / 26°C | 50% | 18 mph29 km/h | – |
| Day 4Wed, Dec 23 | Willemstad | 85 / 78°F30 / 26°C | 58% | 16 mph25 km/h | – |
| Day 5Thu, Dec 24 | At sea | 83 / 78°F28 / 25°C | 48% | 13 mph21 km/h | 4 ft (1.2 m)Slight; rougher days up to 5 ft |
| Day 6Fri, Dec 25 | St. Thomas | 81 / 77°F27 / 25°C | 38% | 19 mph30 km/h | – |
| Day 7Sat, Dec 26 | Tortola | 80 / 77°F27 / 25°C | 31% | 19 mph31 km/h | – |
| Day 8Sun, Dec 27 | San Juan Disembark | 82 / 73°F28 / 23°C | 54% | 14 mph22 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
- OranjestadWeather by month
- WillemstadWeather by month
- St. ThomasWeather by month
- TortolaWeather by month
- San JuanWeather by month
More Norwegian Prima sailings
- December 27, 2026: 7 nights from San Juan
- January 3, 2027: 7 nights from San Juan
- January 10, 2027: 7 nights from San Juan
- January 17, 2027: 7 nights from San Juan
- January 24, 2027: 7 nights from San Juan
- January 31, 2027: 7 nights from San Juan
All Norwegian Prima sailings · All Norwegian Cruise Line ships