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

Departing San Juan, Puerto Rico on January 16, 2028, the Princess Cruises ship Emerald Princess runs this 7-night Southern Caribbean with Barbados and St. Lucia sailing. 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, St Thomas, US Virgin Islands, Philipsburg, St. Maarten, with 4 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Sunday, Jan 16, 2028 — 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 Emerald Princess. Expected weather: partially cloudy with highs near 79°F.

2. Day 2 — Monday, Jan 17, 2028 — St Thomas, US Virgin Islands

   St Thomas, US Virgin Islands is a scheduled port of call on day 2 of the 7-night Southern Caribbean with Barbados and St. Lucia cruise on Emerald Princess. Expected weather: partially cloudy with highs near 77°F.

3. Day 3 — Tuesday, Jan 18, 2028 — Philipsburg, St. Maarten

   Philipsburg, St. Maarten is a scheduled port of call on day 3 of the 7-night Southern Caribbean with Barbados and St. Lucia cruise on Emerald Princess. Expected weather: partially cloudy with highs near 78°F.

4. Day 4 — Wednesday, Jan 19, 2028 — St Johns, Antigua

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

5. Day 5 — Thursday, Jan 20, 2028 — Bridgetown, Barbados

   Bridgetown, Barbados is a scheduled port of call on day 5 of the 7-night Southern Caribbean with Barbados and St. Lucia cruise on Emerald Princess. Expected weather: partially cloudy with highs near 80°F.

6. Day 6 — Friday, Jan 21, 2028 — Castries, St Lucia

   Castries, St Lucia is a scheduled port of call on day 6 of the 7-night Southern Caribbean with Barbados and St. Lucia cruise on Emerald Princess. Expected weather: partially cloudy with highs near 79°F.

7. Day 7 — Sunday, Jan 23, 2028 — San Juan, Puerto Rico

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