St. John's Weather in January
St. John's in January sees very low daytime temperatures of 1°C (34°F) and nighttime lows of -6°C (21°F). Rainfall is fairly high this month at around 133 mm (5.2 in), so pack a rain jacket to stay dry.
Rainfall in St. John's in January
Past climate data indicates that roughly 19 days will see snow/rain, totalling around 133 mm (5.2 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in St. John's in January
January in St. John's brings typical temperatures with highs around 1°C (34°F) and lows of -6°C (21°F). January is part of winter. It stays very cold throughout much of the day, so warm winter clothing is essential. Nights are well below freezing at -6°C (21°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. Prepare for low temperatures this month by wearing plenty of layers. It's essential to stay warm in such cold conditions.
Sunshine in St. John's in January
The month is characterized by fewer sunny days, with roughly 65 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.January in St. John's has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
St. John's Temperature in January
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St. John's Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in St. John's - and find the best time to visit.
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in St. John's typically stay consistent throughout January, with daily highs averaging around 1°C (34°F). Nights are very cold, with lows typically ranging from -9°C (16°F) to -5°C (23°F).
Average temperatures in January
Daily Historical Precipitation
51-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 St. John's in January
Browse day-by-day weather records for St. John's spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
St. John's historical weather extremes in January
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in St. John's.
- The warmest day in January was on January 15, 2006, with a maximum of 16°C (61°F).
- The coldest January day was on January 14, 1993, with a maximum of -14°C (7°F).
- St. John's registered its coldest January night on January 12, 1980, with temperatures dropping to -20°C (-4°F).
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 St. John's in January
Dress warmly and in layers for your trip to St. John's 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. With limited sunshine expected, sunglasses aren't a priority for packing.
What To Do in St. John's in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling2/10 -
Walking2/10 -
Camping1/10 -
Outdoor sports2/10
St. John's 3-Day Forecast
See the full St. John's 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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