Royal Caribbean · 7 nights
Harmony of the Seas weather: 7-night cruise from Port Canaveral, December 5, 2026
The Harmony of the Seas (Royal Caribbean) leaves Port Canaveral on December 5, 2026 for a 7-night cruise, with stops in Philipsburg, San Juan and Perfect Day at CocoCay. It returns to Port Canaveral on December 12, 2026. Typical afternoon highs along the route run from 74°F to 83°F (23°C to 28°C), and 3 days are at sea, where seas are typically moderate (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 5 | Port Canaveral Embark | 74 / 61°F23 / 16°C | 18% | 12 mph19 km/h | – |
| Day 2Sun, Dec 6 | At sea | 77 / 69°F25 / 21°C | 29% | 12 mph19 km/h | 3 ft (1.0 m)Slight; rougher days up to 5 ft |
| Day 3Mon, Dec 7 | At sea | 77 / 69°F25 / 21°C | 29% | 12 mph19 km/h | 3 ft (1.0 m)Slight; rougher days up to 5 ft |
| Day 4Tue, Dec 8 | Philipsburg | 81 / 78°F27 / 26°C | 40% | 19 mph31 km/h | – |
| Day 5Wed, Dec 9 | San Juan | 83 / 74°F28 / 24°C | 58% | 14 mph23 km/h | – |
| Day 6Thu, Dec 10 | At sea | 80 / 74°F27 / 24°C | 43% | 12 mph20 km/h | 4 ft (1.3 m)Moderate; rougher days up to 7 ft |
| Day 7Fri, Dec 11 | Perfect Day at CocoCay | 77 / 74°F25 / 24°C | 28% | 19 mph30 km/h | – |
| Day 8Sat, Dec 12 | Port Canaveral Disembark | 74 / 61°F23 / 16°C | 18% | 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
- PhilipsburgWeather by month
- San JuanWeather by month
- Perfect Day at CocoCayWeather by month
- Port CanaveralWeather by month
More Harmony of the Seas sailings
- December 12, 2026: 7 nights from Port Canaveral
- December 19, 2026: 4 nights from Port Canaveral
- December 23, 2026: 7 nights from Port Canaveral
- December 30, 2026: 6 nights from Port Canaveral
All Harmony of the Seas sailings · All Royal Caribbean ships