Royal Caribbean · 7 nights
Symphony of the Seas weather: 7-night cruise from Galveston, December 13, 2026
The Symphony of the Seas (Royal Caribbean) leaves Galveston on December 13, 2026 for a 7-night cruise, with stops in Roatán, Costa Maya and Cozumel. It returns to Galveston on December 20, 2026. Typical afternoon highs along the route run from 61°F to 80°F (16°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 1Sun, Dec 13 | Galveston Embark | 67 / 61°F19 / 16°C | 42% | 19 mph30 km/h | – |
| Day 2Mon, Dec 14 | At sea | 74 / 69°F23 / 20°C | 62% | 14 mph23 km/h | 4 ft (1.2 m)Slight; rougher days up to 5 ft |
| Day 3Tue, Dec 15 | At sea | 74 / 69°F23 / 20°C | 62% | 14 mph23 km/h | 4 ft (1.2 m)Slight; rougher days up to 5 ft |
| Day 4Wed, Dec 16 | Roatán | 80 / 76°F27 / 25°C | 77% | 17 mph28 km/h | – |
| Day 5Thu, Dec 17 | Costa Maya | 80 / 72°F27 / 22°C | 56% | 11 mph18 km/h | – |
| Day 6Fri, Dec 18 | Cozumel | 80 / 72°F27 / 22°C | 58% | 11 mph18 km/h | – |
| Day 7Sat, Dec 19 | At sea | 71 / 63°F21 / 17°C | 43% | 11 mph18 km/h | 2 ft (0.7 m)Slight; rougher days up to 4 ft |
| Day 8Sun, Dec 20 | Galveston Disembark | 61 / 54°F16 / 12°C | 27% | 19 mph31 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 Symphony of the Seas sailings
- December 20, 2026: 7 nights from Galveston
- December 27, 2026: 7 nights from Galveston
All Symphony of the Seas sailings · All Royal Caribbean ships