Grand Manan Island Weather & Climate: Canada

Climate by month across Grand Manan Island, Canada, average temperatures, rainfall and the best time to visit.

🔎

Climate overview of Grand Manan Island

Grand Manan Island in Canada sees its peak temperatures in August (18°C (64°F)) and its coolest in January (1°C (34°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from North Head, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

In Grand Manan Island, no particular months stand out for consistently comfortable weather, as average temperatures fluctuate year-round.

The colder period typically falls in the months of January, February, March, April, November and December.

Precipitation in Grand Manan Island varies considerably throughout the year. The wettest conditions occur in December with 151 mm (5.9 in) of rain, while July stays relatively dry with 87 mm (3.4 in).

Explore Grand Manan Island by month

Pick a month to see the average temperature, rainfall and sunshine in Grand Manan Island — and find the best time to visit. (based on North Head)

Popular cities by month

Compare cities per month. Toggle cities on/off.

North Head
Day temperature (°C)
Monthly rainfall (mm)

Climate map of Grand Manan Island

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

North Head 2°C (36°F) 18°C (64°F) -6°C (21°F) 14°C (57°F) 1442 mm (57 in)

Places in Grand Manan Island, Canada

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

Cities

Explore more

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.