7-Night Cruise on Norwegian LunaCaribbean Round-Trip Miami: Great Stirrup Cay & Dominican Republic - Weather

Join Norwegian Cruise Line (NCL)'s Norwegian Luna for a 7-night voyage on the Caribbean Round-Trip Miami: Great Stirrup Cay & Dominican Republic route, setting out from Miami, Florida on September 26, 2026. It's a classic Caribbean cruise. Travelers sailing in September can generally expect warm, sunny weather with gentle trade winds. Ports of call include Miami, Florida, Great Stirrup Cay, Bahamas, St Thomas, US Virgin Islands, with 3 more along the way. The forecasts below break the weather down port by port.

1. Day 1 — Saturday, Sep 26, 2026 — Miami, Florida

   Miami, Florida is a scheduled port of call on day 1 of the 7-night Caribbean Round-Trip Miami: Great Stirrup Cay & Dominican Republic cruise on Norwegian Luna. Expected weather: partially cloudy with highs near 83°F.

2. Day 2 — Sunday, Sep 27, 2026 — Great Stirrup Cay, Bahamas

   Great Stirrup Cay, Bahamas is a scheduled port of call on day 2 of the 7-night Caribbean Round-Trip Miami: Great Stirrup Cay & Dominican Republic cruise on Norwegian Luna. Expected weather: partially cloudy with highs near 83°F.

3. Day 3 — Monday, Sep 28, 2026 — At Sea

   Day 3 of 8 is a day at sea aboard Norwegian Luna, cruising between ports on the Caribbean Round-Trip Miami: Great Stirrup Cay & Dominican Republic itinerary.

4. Day 4 — Tuesday, Sep 29, 2026 — St Thomas, US Virgin Islands

   St Thomas, US Virgin Islands is a scheduled port of call on day 4 of the 7-night Caribbean Round-Trip Miami: Great Stirrup Cay & Dominican Republic cruise on Norwegian Luna. Expected weather: partially cloudy with highs near 82°F.

5. Day 5 — Wednesday, Sep 30, 2026 — Tortola, British Virgin Islands

   Tortola, British Virgin Islands is a scheduled port of call on day 5 of the 7-night Caribbean Round-Trip Miami: Great Stirrup Cay & Dominican Republic cruise on Norwegian Luna. Expected weather: partially cloudy with highs near 83°F.

6. Day 6 — Thursday, Oct 1, 2026 — Puerto Plata/Amber Cove, Dominican Republic

   Puerto Plata/Amber Cove, Dominican Republic is a scheduled port of call on day 6 of the 7-night Caribbean Round-Trip Miami: Great Stirrup Cay & Dominican Republic cruise on Norwegian Luna. Expected weather: partially cloudy with highs near 89°F.

7. Day 7 — Friday, Oct 2, 2026 — At Sea

   Day 7 of 8 is a day at sea aboard Norwegian Luna, cruising between ports on the Caribbean Round-Trip Miami: Great Stirrup Cay & Dominican Republic itinerary.

8. Day 8 — Saturday, Oct 3, 2026 — Miami, Florida

   Miami, Florida is a scheduled port of call on day 8 of the 7-night Caribbean Round-Trip Miami: Great Stirrup Cay & Dominican Republic cruise on Norwegian Luna. Expected weather: partially cloudy with highs near 83°F.