7-Night Cruise on SeaDream IIBest of British Virgin Isles & St. Barths - Weather

Join SeaDream Cruises's SeaDream II for a 7-night voyage on the Best of British Virgin Isles & St. Barths route, setting out from San Juan, Puerto Rico on March 18, 2028. It's a classic Caribbean cruise. Travelers sailing in March can generally expect warm, sunny weather with gentle trade winds. Ports of call include San Juan, Puerto Rico, St John, US Virgin Islands, St Barthelemy, with 5 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Saturday, Mar 18, 2028 — San Juan, Puerto Rico

   San Juan, Puerto Rico is a scheduled port of call on day 1 of the 7-night Best of British Virgin Isles & St. Barths cruise on SeaDream II. Expected weather: partially cloudy with highs near 79°F.

2. Day 2 — Sunday, Mar 19, 2028 — St John, US Virgin Islands

   St John, US Virgin Islands is a scheduled port of call on day 2 of the 7-night Best of British Virgin Isles & St. Barths cruise on SeaDream II. Expected weather: partially cloudy with highs near 77°F.

3. Day 3 — Monday, Mar 20, 2028 — St Barthelemy

   St Barthelemy is a scheduled port of call on day 3 of the 7-night Best of British Virgin Isles & St. Barths cruise on SeaDream II. Expected weather: partially cloudy with highs near 78°F.

4. Day 4 — Tuesday, Mar 21, 2028 — St Barthelemy

   St Barthelemy is a scheduled port of call on day 4 of the 7-night Best of British Virgin Isles & St. Barths cruise on SeaDream II. Expected weather: partially cloudy with highs near 78°F.

5. Day 5 — Wednesday, Mar 22, 2028 — Virgin Gorda, British Virgin Islands

   Virgin Gorda, British Virgin Islands is a scheduled port of call on day 5 of the 7-night Best of British Virgin Isles & St. Barths cruise on SeaDream II. Expected weather: partially cloudy with highs near 78°F.

6. Day 6 — Thursday, Mar 23, 2028 — Jost Van Dyke, British Virgin Islands

   Jost Van Dyke, British Virgin Islands is a scheduled port of call on day 6 of the 7-night Best of British Virgin Isles & St. Barths cruise on SeaDream II. Expected weather: partially cloudy with highs near 78°F.

7. Day 7 — Friday, Mar 24, 2028 — Norman Island, British Virgin Islands

   Norman Island, British Virgin Islands is a scheduled port of call on day 7 of the 7-night Best of British Virgin Isles & St. Barths cruise on SeaDream II. Expected weather: partially cloudy with highs near 78°F.

8. Day 8 — Saturday, Mar 25, 2028 — San Juan, Puerto Rico

   San Juan, Puerto Rico is a scheduled port of call on day 8 of the 7-night Best of British Virgin Isles & St. Barths cruise on SeaDream II. Expected weather: partially cloudy with highs near 79°F.