Celebrity Cruises · 7 nights
Celebrity Constellation weather: 7-night cruise from San Juan, December 5, 2026
The Celebrity Constellation (Celebrity Cruises) leaves San Juan on December 5, 2026 for a 7-night cruise, with stops in St. Thomas, Philipsburg, St. John's, Castries and Bridgetown. It returns to San Juan on December 12, 2026. Typical afternoon highs along the route run from 81°F to 85°F (27°C to 30°C), and 1 day is at sea, where seas are typically moderate (around 5 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 | San Juan Embark | 83 / 74°F28 / 24°C | 58% | 14 mph23 km/h | – |
| Day 2Sun, Dec 6 | St. Thomas | 82 / 79°F28 / 26°C | 38% | 20 mph32 km/h | – |
| Day 3Mon, Dec 7 | Philipsburg | 81 / 78°F27 / 26°C | 40% | 19 mph31 km/h | – |
| Day 4Tue, Dec 8 | St. John's | 84 / 76°F29 / 25°C | 49% | 14 mph23 km/h | – |
| Day 5Wed, Dec 9 | Castries | 83 / 76°F28 / 24°C | 64% | 14 mph22 km/h | – |
| Day 6Thu, Dec 10 | Bridgetown | 85 / 76°F30 / 25°C | 44% | 13 mph21 km/h | – |
| Day 7Fri, Dec 11 | At sea | 84 / 75°F29 / 24°C | 51% | 10 mph17 km/h | 5 ft (1.6 m)Moderate; rougher days up to 8 ft |
| Day 8Sat, Dec 12 | San Juan Disembark | 83 / 74°F28 / 24°C | 58% | 14 mph23 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
- St. ThomasWeather by month
- PhilipsburgWeather by month
- St. John'sWeather by month
- CastriesWeather by month
- BridgetownWeather by month
- San JuanWeather by month
More Celebrity Constellation sailings
- December 12, 2026: 7 nights from San Juan
- December 19, 2026: 7 nights from San Juan
- December 26, 2026: 7 nights from San Juan
All Celebrity Constellation sailings · All Celebrity Cruises ships