Best time to cruise · Shoulder season
Canada & New England cruises in May
The first sailings of the season start in May, often with excellent fares and few crowds. Expect cool days in the 50s and low 60s °F, blossoming lilacs and apple trees, and the occasional raw, foggy morning. Some Acadia roads and smaller attractions open only late in the month, so check what’s running.
- Shoulder season
- Avg high 58°F
- 15 hrs daylight
Photo: Giacomo Barbaro, CC BY-SA 3.0, via Wikimedia Commons
Canada & New England in May: Shoulder season
The first sailings of the season start in May, often with excellent fares and few crowds. Expect cool days in the 50s and low 60s °F, blossoming lilacs and apple trees, and the occasional raw, foggy morning. Some Acadia roads and smaller attractions open only late in the month, so check what’s running.
Across Canada & New England cruise ports, May brings average highs around 58°F (15°C) and lows near 44°F, with about 3.2 inches of rain over the month and roughly 15 hours of daylight.
- Verdict
- Shoulder season
- Season
- May to October; fall foliage late September to mid-October, warmest July and August.
- Average high / low
- 58°F / 44°F
- Rainfall (month)
- 3.2 in
- Daylight
- About 15 hours
- Typical cruise length
- 5 to 7 nights round trip; 10 to 14 nights one way to Quebec City or Montreal
What to pack: layers you can add and remove: long pants, a warm fleece or sweater, a waterproof jacket and closed walking shoes.
How May compares with the rest of the year
- Jan: No regular sailings
- Feb: No regular sailings
- Mar: No regular sailings
- Apr: No regular sailings
- May: Shoulder season
- Jun: Good time to go
- Jul: Best time to go
- Aug: Best time to go
- Sep: Best time to go
- Oct: Best time to go
- Nov: Shoulder season
- Dec: No regular sailings
- No regular sailings
- Shoulder season
- Good time to go
- Best time to go
Canada & New England weather in May
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F (°C) | 30-1 | 30-1 | 373 | 478 | 5815 | 6719 | 7424 | 7524 | 6921 | 5814 | 457 | 352 |
| Low °F (°C) | 17-8 | 16-9 | 24-4 | 331 | 446 | 5312 | 6116 | 6217 | 5613 | 468 | 341 | 24-4 |
| Rain in (mm) | 4.2106 | 3.590 | 3.896 | 3.998 | 3.282 | 4.1104 | 3.9100 | 3.794 | 3.896 | 4.5115 | 4.2106 | 4.7119 |
| Daylight (hrs) | 9 | 10 | 12 | 13 | 15 | 16 | 15 | 14 | 13 | 11 | 9 | 9 |
May weather port by port
| Port | Avg high | Avg low | Rain | Daylight |
|---|---|---|---|---|
| Halifax | 54°F | 42°F | 3.8 in | 15 h |
| Bar Harbor | 58°F | 44°F | 3.4 in | 15 h |
| Quebec City | 64°F | 44°F | 3.9 in | 15 h |
| Saint John | 61°F | 42°F | 3.1 in | 15 h |
| Portland, Maine | 55°F | 48°F | 2.8 in | 15 h |
| Boston | 67°F | 48°F | 3.0 in | 15 h |
| Newport, Rhode Island | 63°F | 50°F | 3.6 in | 15 h |
| Charlottetown | 54°F | 41°F | 2.8 in | 15 h |
| Sydney, Nova Scotia | 51°F | 39°F | 3.1 in | 15 h |
| Montreal | 66°F | 46°F | 2.6 in | 15 h |
| Saguenay | 63°F | 42°F | 3.2 in | 15 h |
| St. John's, Newfoundland | 43°F | 36°F | 3.1 in | 15 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 May
Canada & New England in May: FAQs
Is May a good time to cruise Canada & New England?
It can be, as a shoulder-season month. The first sailings of the season start in May, often with excellent fares and few crowds. Expect cool days in the 50s and low 60s °F, blossoming lilacs and apple trees, and the occasional raw, foggy morning. Some Acadia roads and smaller attractions open only late in the month, so check what’s running.
What is the weather like on a Canada & New England cruise in May?
Across Canada & New England cruise ports, May brings average highs around 58°F (15°C) and lows near 44°F, with about 3.2 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 Canada & New England cruise in May?
Pack layers you can add and remove: long pants, a warm fleece or sweater, a waterproof jacket and closed walking shoes. Check your cruise line's dress code for evenings.
When is the best time to cruise Canada & New England?
May to October; fall foliage late September to mid-October, warmest July and August.. The best months are usually July, August, September, October.
Where else can I cruise in May?
May is also a top month for Bahamas, Bermuda, Hawaii, Pacific Coastal, Galápagos Islands.
Updated November 2026 by the BookMyDreamCruise editorial team. How we research and fact-check.
Sources: NASA POWER climate data.