7-Night Cruise on Grandeur Of The SeasSouthern Caribbean Cruise - Weather

Join Royal Caribbean Cruises's Grandeur Of The Seas for a 7-night voyage on the Southern Caribbean Cruise route, setting out from San Juan, Puerto Rico on July 3, 2027. It's a classic Caribbean cruise. Travelers sailing in July can generally expect warm, sunny weather with gentle trade winds. Ports of call include San Juan, Puerto Rico, Tortola, British Virgin Islands, Philipsburg, St. Maarten, with 4 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Saturday, Jul 3, 2027 — San Juan, Puerto Rico

   San Juan, Puerto Rico is a scheduled port of call on day 1 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas. Expected weather: partially cloudy with highs near 83°F.

2. Day 2 — Sunday, Jul 4, 2027 — Tortola, British Virgin Islands

   Tortola, British Virgin Islands is a scheduled port of call on day 2 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas. Expected weather: partially cloudy with highs near 82°F.

3. Day 3 — Monday, Jul 5, 2027 — Philipsburg, St. Maarten

   Philipsburg, St. Maarten is a scheduled port of call on day 3 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas. Expected weather: partially cloudy with highs near 82°F.

4. Day 4 — Tuesday, Jul 6, 2027 — St Johns, Antigua

   St Johns, Antigua is a scheduled port of call on day 4 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas. Expected weather: partially cloudy with highs near 82°F.

5. Day 5 — Wednesday, Jul 7, 2027 — Basseterre, St. Kitts

   Basseterre, St. Kitts is a scheduled port of call on day 5 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas. Expected weather: partially cloudy with highs near 83°F.

6. Day 6 — Thursday, Jul 8, 2027 — St Croix, US Virgin Islands

   St Croix, US Virgin Islands is a scheduled port of call on day 6 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas. Expected weather: partially cloudy with highs near 82°F.

7. Day 7 — Saturday, Jul 10, 2027 — San Juan, Puerto Rico

   San Juan, Puerto Rico is a scheduled port of call on day 7 of the 7-night Southern Caribbean Cruise cruise on Grandeur Of The Seas. Expected weather: partially cloudy with highs near 83°F.