Carnival Cruise Line · 7 nights
Carnival Celebration weather: 7-night cruise from Miami, December 13, 2026
The Carnival Celebration (Carnival Cruise Line) leaves Miami on December 13, 2026 for a 7-night cruise, with stops in St. Thomas, San Juan and Celebration Key. It returns to Miami on December 20, 2026. Typical afternoon highs along the route run from 74°F to 82°F (23°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 1Sun, Dec 13 | Miami Embark | 78 / 67°F26 / 20°C | 29% | 13 mph21 km/h | – |
| Day 2Mon, Dec 14 | At sea | 80 / 73°F27 / 23°C | 34% | 12 mph20 km/h | 4 ft (1.2 m)Slight; rougher days up to 7 ft |
| Day 3Tue, Dec 15 | At sea | 80 / 73°F27 / 23°C | 34% | 12 mph20 km/h | 4 ft (1.2 m)Slight; rougher days up to 7 ft |
| Day 4Wed, Dec 16 | St. Thomas | 81 / 77°F27 / 25°C | 38% | 19 mph30 km/h | – |
| Day 5Thu, Dec 17 | San Juan | 82 / 73°F28 / 23°C | 54% | 14 mph22 km/h | – |
| Day 6Fri, Dec 18 | At sea | 78 / 71°F26 / 21°C | 52% | 11 mph18 km/h | 5 ft (1.4 m)Moderate; rougher days up to 6 ft |
| Day 7Sat, Dec 19 | Celebration Key | 74 / 68°F23 / 20°C | 50% | 16 mph25 km/h | – |
| Day 8Sun, Dec 20 | Miami Disembark | 74 / 65°F24 / 18°C | 54% | 13 mph21 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
- St. ThomasWeather by month
- San JuanWeather by month
- Celebration KeyWeather by month
- MiamiWeather by month
More Carnival Celebration sailings
- December 20, 2026: 7 nights from Miami
- December 27, 2026: 7 nights from Miami
All Carnival Celebration sailings · All Carnival Cruise Line ships