Royal Caribbean · 7 nights
Icon of the Seas weather: 7-night cruise from Miami, December 19, 2026
The Icon of the Seas (Royal Caribbean) leaves Miami on December 19, 2026 for a 7-night cruise, with stops in Philipsburg, St. Thomas and Perfect Day at CocoCay. It returns to Miami on December 26, 2026. Typical afternoon highs along the route run from 74°F to 81°F (24°C to 27°C), and 3 days are at sea, where seas are typically slight (around 4 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 | Miami Embark | 74 / 65°F24 / 18°C | 54% | 13 mph21 km/h | – |
| Day 2Sun, Dec 20 | At sea | 77 / 71°F25 / 22°C | 43% | 12 mph19 km/h | 4 ft (1.2 m)Slight; rougher days up to 6 ft |
| Day 3Mon, Dec 21 | At sea | 77 / 71°F25 / 22°C | 43% | 12 mph19 km/h | 4 ft (1.2 m)Slight; rougher days up to 6 ft |
| Day 4Tue, Dec 22 | Philipsburg | 80 / 78°F27 / 25°C | 31% | 18 mph29 km/h | – |
| Day 5Wed, Dec 23 | St. Thomas | 81 / 77°F27 / 25°C | 38% | 19 mph30 km/h | – |
| Day 6Thu, Dec 24 | At sea | 78 / 75°F26 / 24°C | 38% | 14 mph23 km/h | 4 ft (1.1 m)Slight; rougher days up to 5 ft |
| Day 7Fri, Dec 25 | Perfect Day at CocoCay | 76 / 73°F24 / 23°C | 38% | 19 mph31 km/h | – |
| Day 8Sat, Dec 26 | 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
- PhilipsburgWeather by month
- St. ThomasWeather by month
- Perfect Day at CocoCayWeather by month
- MiamiWeather by month
More Icon of the Seas sailings
- December 26, 2026: 7 nights from Miami