12-Night Cruise on Norwegian SunTransatlantic from London to New York: France & Ireland - Weather

Departing Southampton, England on October 12, 2026, the Norwegian Cruise Line (NCL) ship Norwegian Sun runs this 12-night Transatlantic from London to New York: France & Ireland sailing. It's a classic Australia & New Zealand cruise. Travelers sailing in October can generally expect cooler, off-season conditions. Ports of call include Southampton, England, Le Havre, France, Cork, Ireland, with 4 more along the way. Scroll the daily outlook below to pack smart for every port of call.

1. Day 1 — Monday, Oct 12, 2026 — Southampton, England

   Southampton, England is a scheduled port of call on day 1 of the 12-night Transatlantic from London to New York: France & Ireland cruise on Norwegian Sun. Expected weather: partially cloudy with highs near 61°F.

2. Day 2 — Tuesday, Oct 13, 2026 — Le Havre, France

   Le Havre, France is a scheduled port of call on day 2 of the 12-night Transatlantic from London to New York: France & Ireland cruise on Norwegian Sun. Expected weather: partially cloudy with highs near 62°F.

3. Day 3 — Thursday, Oct 15, 2026 — Cork, Ireland

   Cork, Ireland is a scheduled port of call on day 3 of the 12-night Transatlantic from London to New York: France & Ireland cruise on Norwegian Sun. Expected weather: partially cloudy with highs near 58°F.

4. Day 4 — Friday, Oct 16, 2026 — Belfast, Northern Ireland

   Belfast, Northern Ireland is a scheduled port of call on day 4 of the 12-night Transatlantic from London to New York: France & Ireland cruise on Norwegian Sun. Expected weather: partially cloudy with highs near 57°F.

5. Day 5 — Wednesday, Oct 21, 2026 — Sydney, Nova Scotia

   Sydney, Nova Scotia is a scheduled port of call on day 5 of the 12-night Transatlantic from London to New York: France & Ireland cruise on Norwegian Sun. Expected weather: partially cloudy with highs near 56°F.

6. Day 6 — Thursday, Oct 22, 2026 — Halifax, Nova Scotia

   Halifax, Nova Scotia is a scheduled port of call on day 6 of the 12-night Transatlantic from London to New York: France & Ireland cruise on Norwegian Sun. Expected weather: partially cloudy with highs near 56°F.

7. Day 7 — Saturday, Oct 24, 2026 — New York City, New York

   New York City, New York is a scheduled port of call on day 7 of the 12-night Transatlantic from London to New York: France & Ireland cruise on Norwegian Sun. Expected weather: partially cloudy with highs near 62°F.