Best time to cruise · Good time to go
Transatlantic cruises in July
July usually has some of the gentlest North Atlantic weather, making it a good month for a first crossing if you worry about seasickness. Queen Mary 2 sails full with families, solo travelers and people relocating with pets in the ship’s kennels. Days at sea are mild but rarely hot, so pack a sweater for evening deck walks.
- Good time to go
- Avg high 79°F
- 15 hrs daylight
Photo: Oceanhistory46, CC BY-SA 4.0, via Wikimedia Commons
Transatlantic in July: Good time to go
July usually has some of the gentlest North Atlantic weather, making it a good month for a first crossing if you worry about seasickness. Queen Mary 2 sails full with families, solo travelers and people relocating with pets in the ship’s kennels. Days at sea are mild but rarely hot, so pack a sweater for evening deck walks.
Across Transatlantic cruise ports, July brings average highs around 79°F (26°C) and lows near 70°F, with about 2.3 inches of rain over the month and roughly 15 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
- 79°F / 70°F
- Rainfall (month)
- 2.3 in
- Daylight
- About 15 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 July 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 July
| 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 |
July weather port by port
| Port | Avg high | Avg low | Rain | Daylight |
|---|---|---|---|---|
| Southampton (London) | 74°F | 57°F | 2.2 in | 16 h |
| New York City | 86°F | 68°F | 5.3 in | 15 h |
| Fort Lauderdale | 86°F | 83°F | 5.5 in | 14 h |
| Barcelona | 92°F | 73°F | 1.1 in | 15 h |
| Ponta Delgada, Azores | 73°F | 70°F | 0.7 in | 15 h |
| Funchal, Madeira | 75°F | 71°F | 0.2 in | 14 h |
| Tenerife | 76°F | 71°F | 0.0 in | 14 h |
| Lisbon | 73°F | 64°F | 0.1 in | 15 h |
| Reykjavík | 57°F | 48°F | 3.3 in | 20 h |
| Miami | 86°F | 83°F | 5.5 in | 14 h |
| Rome | 84°F | 74°F | 0.7 in | 15 h |
| King's Wharf (Royal Naval Dockyard) | 82°F | 80°F | 2.8 in | 14 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 July
Transatlantic in July: FAQs
Is July a good time to cruise Transatlantic?
Yes, it's a good month. July usually has some of the gentlest North Atlantic weather, making it a good month for a first crossing if you worry about seasickness. Queen Mary 2 sails full with families, solo travelers and people relocating with pets in the ship’s kennels. Days at sea are mild but rarely hot, so pack a sweater for evening deck walks.
What is the weather like on a Transatlantic cruise in July?
Across Transatlantic cruise ports, July brings average highs around 79°F (26°C) and lows near 70°F, with about 2.3 inches of rain over the month and roughly 15 hours of daylight. Conditions vary from port to port and day to day.
What should I pack for a Transatlantic cruise in July?
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 July?
July is also a top month for Bermuda, Alaska, Canada & New England, Northern Europe, Norwegian Fjords.
Updated November 2026 by the BookMyDreamCruise editorial team. How we research and fact-check.
Sources: NASA POWER climate data.