Grand Manan Island Weather in January
January in Grand Manan Island brings very low temperatures, with daytime highs of 2°C (36°F) and nights around -6°C (21°F). Quite a bit of snow/rainfall is expected, around 119 mm (4.7 in), so pack an umbrella.
Rainfall in Grand Manan Island in January
Typically, about 11 days will experience snow/rainfall, with an average of 119 mm (4.7 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Grand Manan Island in January
Daytime temperatures in Grand Manan Island reach 2°C (36°F) in January, dropping to -6°C (21°F) at night. January is typically considered a winter month. It stays very cold throughout much of the day, so warm winter clothing is essential. With lows of -6°C (21°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Typically, it's the chilliest month of the year, making it a great time for cozying up indoors. Do make sure you're prepared by packing the right winter outfits.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Grand Manan Island.
Grand Manan Island Temperature in January
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Grand Manan Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grand Manan Island - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Grand Manan Island typically stay consistent throughout January, with daily highs averaging around 2°C (36°F). Nights are very cold, with lows typically ranging from -14°C (7°F) to -9°C (16°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather records for Grand Manan Island in January
Browse day-by-day weather records for Grand Manan Island spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Grand Manan Island historical weather extremes in January
Based on 22 years of weather observations (2003-2025), these are the most extreme conditions recorded in Grand Manan Island.
- Grand Manan Island recorded its highest January temperature of 12°C (54°F) on January 6, 2007.
Best Places in Canada in January
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in January →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Grand Manan Island in January
Dress warmly and in layers for your trip to Grand Manan Island in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Grand Manan Island in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling2/10 -
Walking2/10 -
Barbeque1/10 -
Camping1/10 -
Outdoor sports2/10
Grand Manan Island 3-Day Forecast
See the full Grand Manan Island climate overview or explore weather in Canada.
Popular in January
Where to go in January - average daytime high across popular destinations.
Vancouver
7°C (45°F) Niagara Falls
0°C (32°F) Toronto1°C (34°F) Calgary-2°C (28°F) Whistler-2°C (28°F) Montréal-4°C (25°F) Ottawa-4°C (25°F) Quebec City-6°C (21°F) 
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