7-Night Cruise on Crown PrincessSouthern Caribbean with Barbados and St. Lucia - Weather

The Crown Princess sails a 7-night Southern Caribbean with Barbados and St. Lucia itinerary with Princess Cruises, departing San Juan, Puerto Rico on January 17, 2027. It's a classic Caribbean cruise. Travelers sailing in January can generally expect warm, sunny weather with gentle trade winds. Ports of call include San Juan, Puerto Rico, Philipsburg, St. Maarten, Fort de France, Martinique, with 5 more along the way. Use the day-by-day forecast below to plan what to pack for each stop.

1. Day 1 — Sunday, Jan 17, 2027 — San Juan, Puerto Rico

   San Juan, Puerto Rico is a scheduled port of call on day 1 of the 7-night Southern Caribbean with Barbados and St. Lucia cruise on Crown Princess. Expected weather: partially cloudy with highs near 79°F.

2. Day 2 — Monday, Jan 18, 2027 — Philipsburg, St. Maarten

   Philipsburg, St. Maarten is a scheduled port of call on day 2 of the 7-night Southern Caribbean with Barbados and St. Lucia cruise on Crown Princess. Expected weather: partially cloudy with highs near 78°F.

3. Day 3 — Tuesday, Jan 19, 2027 — Fort de France, Martinique

   Fort de France, Martinique is a scheduled port of call on day 3 of the 7-night Southern Caribbean with Barbados and St. Lucia cruise on Crown Princess. Expected weather: partially cloudy with highs near 80°F.

4. Day 4 — Wednesday, Jan 20, 2027 — St Georges, Grenada

   St Georges, Grenada is a scheduled port of call on day 4 of the 7-night Southern Caribbean with Barbados and St. Lucia cruise on Crown Princess. Expected weather: partially cloudy with highs near 78°F.

5. Day 5 — Thursday, Jan 21, 2027 — Castries, St Lucia

   Castries, St Lucia is a scheduled port of call on day 5 of the 7-night Southern Caribbean with Barbados and St. Lucia cruise on Crown Princess. Expected weather: partially cloudy with highs near 79°F.

6. Day 6 — Friday, Jan 22, 2027 — Bridgetown, Barbados

   Bridgetown, Barbados is a scheduled port of call on day 6 of the 7-night Southern Caribbean with Barbados and St. Lucia cruise on Crown Princess. Expected weather: partially cloudy with highs near 80°F.

7. Day 7 — Saturday, Jan 23, 2027 — Philipsburg, St. Maarten

   Philipsburg, St. Maarten is a scheduled port of call on day 7 of the 7-night Southern Caribbean with Barbados and St. Lucia cruise on Crown Princess. Expected weather: partially cloudy with highs near 78°F.

8. Day 8 — Sunday, Jan 24, 2027 — San Juan, Puerto Rico

   San Juan, Puerto Rico is a scheduled port of call on day 8 of the 7-night Southern Caribbean with Barbados and St. Lucia cruise on Crown Princess. Expected weather: partially cloudy with highs near 79°F.