Carnival Cruise Line · 3 nights
Carnival Conquest weather: 3-night cruise from Miami, December 18, 2026
The Carnival Conquest (Carnival Cruise Line) leaves Miami on December 18, 2026 for a 3-night cruise, with stops in Celebration Key. It returns to Miami on December 21, 2026. Typical afternoon highs along the route are around 74°F (23°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 1Fri, Dec 18 | Miami Embark | 74 / 65°F24 / 18°C | 54% | 13 mph21 km/h | – |
| Day 2Sat, Dec 19 | At sea | 74 / 66°F24 / 19°C | 52% | 11 mph17 km/h | 3 ft (1.0 m)Slight; rougher days up to 5 ft |
| Day 3Sun, Dec 20 | Celebration Key | 74 / 68°F23 / 20°C | 50% | 16 mph25 km/h | – |
| Day 4Mon, Dec 21 | 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
More Carnival Conquest sailings
- December 21, 2026: 3 nights from Miami
- December 24, 2026: 4 nights from Miami
- December 28, 2026: 3 nights from Miami
- December 31, 2026: 4 nights from Miami
All Carnival Conquest sailings · All Carnival Cruise Line ships