Best time to cruise · Good time to go
Transatlantic cruises in September
September is prime time for the northern route through Reykjavík, Greenland’s Prince Christian Sound and Newfoundland, with darker nights that can bring the northern lights. It’s the peak of hurricane season, so southern itineraries via Bermuda may reroute, but Queen Mary 2 crossings run on schedule most weeks.
- Good time to go
- Avg high 76°F
- 12 hrs daylight
Photo: Oceanhistory46, CC BY-SA 4.0, via Wikimedia Commons
Transatlantic in September: Good time to go
September is prime time for the northern route through Reykjavík, Greenland’s Prince Christian Sound and Newfoundland, with darker nights that can bring the northern lights. It’s the peak of hurricane season, so southern itineraries via Bermuda may reroute, but Queen Mary 2 crossings run on schedule most weeks.
Across Transatlantic cruise ports, September brings average highs around 76°F (25°C) and lows near 68°F, with about 3.4 inches of rain over the month and roughly 12 hours of daylight.
- Verdict
- Good time to go
- Season
- Repositioning March to May and October to December; Queen Mary 2 crossings for much of the year.
- Average high / low
- 76°F / 68°F
- Rainfall (month)
- 3.4 in
- Daylight
- About 12 hours
- Typical cruise length
- 7 nights on Queen Mary 2; 12 to 16 nights for repositioning voyages
What to pack: warm-weather clothes with layers: shorts and light pants, a sweater or light jacket for breezy evenings on deck, and comfortable walking shoes.
How September compares with the rest of the year
- Jan: No regular sailings
- Feb: No regular sailings
- Mar: Good time to go
- Apr: Best time to go
- May: Best time to go
- Jun: Good time to go
- Jul: Good time to go
- Aug: Good time to go
- Sep: Good time to go
- Oct: Best time to go
- Nov: Best time to go
- Dec: Shoulder season
- No regular sailings
- Shoulder season
- Good time to go
- Best time to go
Transatlantic weather in September
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F (°C) | 5915 | 6015 | 6217 | 6519 | 7021 | 7524 | 7926 | 7926 | 7625 | 7122 | 6519 | 6116 |
| Low °F (°C) | 5211 | 5211 | 5412 | 5714 | 6116 | 6619 | 7021 | 7122 | 6820 | 6418 | 5815 | 5513 |
| Rain in (mm) | 2.872 | 2.462 | 2.564 | 2.563 | 2.769 | 2.974 | 2.358 | 2.770 | 3.487 | 3.793 | 3.282 | 3.179 |
| Daylight (hrs) | 10 | 11 | 12 | 13 | 15 | 15 | 15 | 14 | 12 | 11 | 10 | 9 |
September weather port by port
| Port | Avg high | Avg low | Rain | Daylight |
|---|---|---|---|---|
| Southampton (London) | 69°F | 53°F | 2.6 in | 13 h |
| New York City | 79°F | 60°F | 4.4 in | 12 h |
| Fort Lauderdale | 85°F | 82°F | 7.2 in | 12 h |
| Barcelona | 83°F | 67°F | 2.5 in | 12 h |
| Ponta Delgada, Azores | 74°F | 72°F | 1.7 in | 12 h |
| Funchal, Madeira | 77°F | 72°F | 0.6 in | 12 h |
| Tenerife | 78°F | 73°F | 0.4 in | 12 h |
| Lisbon | 73°F | 64°F | 0.9 in | 12 h |
| Reykjavík | 51°F | 44°F | 6.3 in | 13 h |
| Miami | 85°F | 82°F | 7.2 in | 12 h |
| Rome | 79°F | 70°F | 3.0 in | 12 h |
| King's Wharf (Royal Naval Dockyard) | 82°F | 80°F | 4.2 in | 12 h |
Average daily highs and lows, 2015–2024, from NASA POWER, adjusted to sea level. Rain is the average monthly total.
Other great cruise destinations in September
- Hawaii in September
- Canada & New England in September
- Pacific Coastal in September
- Mediterranean in September
- Western Mediterranean in September
- Eastern Mediterranean & Adriatic in September
- Greek Isles in September
- Western Europe in September
- Tahiti & the South Pacific in September
- Danube River in September
See every destination for September, with a port weather map →
Transatlantic in September: FAQs
Is September a good time to cruise Transatlantic?
Yes, it's a good month. September is prime time for the northern route through Reykjavík, Greenland’s Prince Christian Sound and Newfoundland, with darker nights that can bring the northern lights. It’s the peak of hurricane season, so southern itineraries via Bermuda may reroute, but Queen Mary 2 crossings run on schedule most weeks.
What is the weather like on a Transatlantic cruise in September?
Across Transatlantic cruise ports, September brings average highs around 76°F (25°C) and lows near 68°F, with about 3.4 inches of rain over the month and roughly 12 hours of daylight. Conditions vary from port to port and day to day.
What should I pack for a Transatlantic cruise in September?
Pack warm-weather clothes with layers: shorts and light pants, a sweater or light jacket for breezy evenings on deck, and comfortable walking shoes. Check your cruise line's dress code for evenings.
When is the best time to cruise Transatlantic?
Repositioning March to May and October to December; Queen Mary 2 crossings for much of the year.. The best months are usually April, May, October, November.
Where else can I cruise in September?
September is also a top month for Hawaii, Canada & New England, Pacific Coastal, Mediterranean, Western Mediterranean.
Updated November 2026 by the BookMyDreamCruise editorial team. How we research and fact-check.
Sources: NASA POWER climate data.