Royal Caribbean · 4 nights
Brilliance of the Seas weather: 4-night cruise from Fort Lauderdale, December 14, 2026
The Brilliance of the Seas (Royal Caribbean) leaves Fort Lauderdale on December 14, 2026 for a 4-night cruise, with stops in Nassau and Celebration Key. It returns to Fort Lauderdale on December 18, 2026. Typical afternoon highs along the route run from 74°F to 78°F (23°C to 26°C), and 1 day is at sea, where seas are typically slight (around 3 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 1Mon, Dec 14 | Fort Lauderdale Embark | 78 / 66°F26 / 19°C | 28% | 12 mph19 km/h | – |
| Day 2Tue, Dec 15 | At sea | 78 / 69°F26 / 21°C | 32% | 11 mph17 km/h | 3 ft (1.0 m)Slight; rougher days up to 7 ft |
| Day 3Wed, Dec 16 | Nassau | 77 / 71°F25 / 22°C | 44% | 16 mph26 km/h | – |
| Day 4Thu, Dec 17 | Celebration Key | 74 / 68°F23 / 20°C | 50% | 16 mph25 km/h | – |
| Day 5Fri, Dec 18 | Fort Lauderdale Disembark | 75 / 64°F24 / 18°C | 50% | 12 mph19 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
More Brilliance of the Seas sailings
- December 18, 2026: 3 nights from Fort Lauderdale
- December 21, 2026: 7 nights from Fort Lauderdale
- December 28, 2026: 7 nights from Fort Lauderdale
All Brilliance of the Seas sailings · All Royal Caribbean ships