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Best time to visit · Nova Scotia, Canada
July & August are the best time to visit Cape Breton Highlands & Cabot Trail on the climate data: August scores 79/100, with highs around 63°F (17°C) and 3.7 in (93 mm) of rain. September is a good shoulder-season month. The toughest months are November – January, mainly because of cool days.
Highs run from 22°F to 63°F across the year, and the yearly total is about 45.7 in (1161 mm) of rain and snow.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 24°F-4°C | 22°F-5°C | 25°F-4°C | 31°F0°C | 40°F4°C | 49°F9°C | 60°F15°C | 63°F17°C | 56°F14°C | 47°F9°C | 38°F4°C | 30°F-1°C |
| Avg low | 18°F-8°C | 14°F-10°C | 18°F-8°C | 26°F-3°C | 34°F1°C | 44°F7°C | 55°F13°C | 58°F15°C | 51°F11°C | 43°F6°C | 33°F1°C | 25°F-4°C |
| Rain/snow | 3.8 in96 mm | 3.5 in89 mm | 3.3 in83 mm | 3.6 in92 mm | 3.3 in84 mm | 3.7 in94 mm | 3.2 in82 mm | 3.7 in93 mm | 3.7 in95 mm | 4.4 in113 mm | 4.5 in114 mm | 5.0 in126 mm |
| Humidity | 86% | 87% | 87% | 87% | 88% | 89% | 87% | 84% | 82% | 82% | 83% | 84% |
| Cloud | 88% | 82% | 77% | 73% | 72% | 70% | 66% | 65% | 64% | 74% | 83% | 89% |
| Comfort | 34 | 37 | 39 | 39 | 41 | 54 | 75 | 79 | 69 | 48 | 34 | 30 |
Source: NASA POWER (public domain), 2001–2025 monthly averages on a ~50 km satellite and reanalysis grid, so coasts and valleys can differ from what's shown. Temperatures were adjusted from the grid cell's ~57 m (187 ft) to Cape Breton Highlands & Cabot Trail's ~481 m (1,578 ft) elevation using the standard lapse rate of 6.5°C per 1,000 m. Precipitation includes snow as melted water; daylight is calculated from latitude. Check a forecast before you go.
The coldest season, with highs of 22–30°F (-5–-1°C) and lows down to 14°F (-10°C). About 12.2 in (311 mm) of rain or snow falls across these months, 27% of the year's total. December – February are cold enough for snow. Comfort scores bottom out in December & January; the season averages 34/100.
Temperatures climb through the season, from 25°F highs in March to 40°F by May. It's the driest season, with only about 10.2 in (259 mm) of rain or snow, 22% of the year's total. March & April are cold enough for snow. Comfort scores sit mid-table, averaging 40/100.
The warmest stretch of the year, with highs of 49–63°F (9–17°C). About 10.6 in (269 mm) of rain falls across these months, 23% of the year's total. Lows bottom out around 44°F (7°C). Comfort peaks here: July & August rank with the year's best, and the season averages 69/100.
Temperatures slide from 56°F highs in September to 38°F by November. It's the wettest season, with about 12.7 in (322 mm) of rain, 28% of the year's total. Lows bottom out around 33°F (1°C). It holds the toughest stretch on our comfort score (November), averaging 50/100.
By comfort score: 2 Great, 1 Good, 2 Fair and 7 Tough. Great months: July & August. Tap a month for its own guide.
July & August are the best time to visit Cape Breton Highlands & Cabot Trail on the climate data: August scores 79/100, with highs around 63°F (17°C) and 3.7 in (93 mm) of rain. September is a good shoulder-season month. The toughest months are November – January, mainly because of cool days.
December is the wettest month, averaging about 5.0 in (126 mm) of rain or snow. July is the driest, with about 3.2 in (82 mm). The yearly total is around 45.7 in (1161 mm).
February is the coldest, with average lows of 14°F (-10°C) and highs of 22°F (-5°C). The warmest is August, with average highs of 63°F (17°C).
Not very: summer (June – August) humidity averages 87%, and highs peak around 63°F (17°C), so it rarely feels sticky.
On average, yes: lows fall below 32°F (0°C) in December – April, bottoming out around 14°F (-10°C) in February.
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