Search flights, hotels & activities for Cape Breton Island
Compare flights, hotels, cars, and activities in one place.
500+airlines & travel sites compared
21,000+routes tracked
€0booking fees from us
Freeprice drop alerts
Things to Do in Cape Breton Island in May
Real historical weather for Cape Breton Island in May: average highs of 14°C and lows of 5°C, with around 65mm of rain (averaged over the last 3 years). Cape Breton Island is in Canada.
14°C
Average high
5°C
Average low
65mm
Typical rainfall
Real things to do in Cape Breton Island in May
Ad
Ad
Ad
Ad
AdAd
Ad
Ad
Ad
Ad
Dolphin and Bird Watching Ecotour Cruise
★ 4.8(41 reviews)· 2 hrs
From €36
Highland Tours: Cabot Trail Excursion Sydney Cape Breton Island
★ 4.7(35 reviews)· 6 hrs
From €116
Dolphin Watching around Cape May
★ 4.6(64 reviews)· 2 hrs
From €40
Dinner Cruise with Dolphin Watching from Cape May
★ 4.4(62 reviews)· 2 hrs
From €80
Whale and Dolphin Watching Cruise from Cape May
★ 4.4(708 reviews)· 3 hrs
From €40
Louisbourg Fortress & Lighthouse Tour, Sydney, Cape Breton Island
★ 4.3(6 reviews)· 4h 30m
From €88
Cabot Trail Tour for Cruise Excursion Sydney, Cape Breton
★ 3.9(148 reviews)· 7 hrs
From €112
Sydney Cape Breton Self-Guided Walking Tour and Scavenger Hunt
★ 3.5(4 reviews)· 2h 30m
From €38
Majestic Sydney to Cabot Trail Tour Cape Breton Experience
★ 3.0(2 reviews)· 6 hrs
From €115
Highland Village & Bell Museum from Sydney Cape Breton Island
· 6 hrs
From €129
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
Plan the rest of your trip
Continue planning your trip to Cape Breton Island
Same destination, real availability — no need to search again.
FAQs — Cape Breton Island in May
Based on real historical data (averaged over the last 3 years), expect highs around 14°C and lows around 5°C, with roughly 65mm of rain.