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Alert Weather in January

During January, Alert experiences very low daytime temperatures of -27°C (-17°F) and cooler nights around -33°C (-27°F). As part of the winter season, minimal snowfall is to be expected.

Rainfall in Alert in January

You can expect snow on around 8 days based on historical patterns, with 12 mm (0.5 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Alert in January

January in Alert sees highs of -27°C (-17°F) and lows of -33°C (-27°F) overnight. The month of January belongs to the winter season. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With overnight lows of -33°C (-27°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. With temperatures this low, you'll need to dress warmly. Staying prepared is crucial to avoid the discomfort of the cold.

Sunshine in Alert in January

The month is characterized by fewer sunny days, with roughly 0 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

Wind Speed in Alert in January

Average wind conditions reach 2 m/s (4 knots) in January. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Alert. Our weather planner can help you explore destinations with more pleasant weather conditions.

Alert Temperature in January

Min Temperature
-33°C (-27°F)
Max Temperature
-27°C (-17°F)
Chance of Rain
27%
Precipitation
12 mm (0.5 in)
Rainy days
8 days
Humidity
66%
Windspeed
2 m/s (4 knots)
Sunshine
0 hours
Percentage Sunshine
0%

Alert Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Alert - and find the best time to visit.

Daily Historical Temperatures

43-year average (1976-2026)

Based on our historical records, temperatures in Alert typically drop from around -25°C (-13°F) at the start of January to approximately -28°C (-18°F) by the end. Nights are very cold, with lows typically ranging from -34°C (-29°F) to -31°C (-24°F).

Average temperatures in January

Historical weather records for Alert in January

Browse day-by-day weather records for Alert spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Alert historical weather extremes in January

Based on 21 years of weather observations in Alert between 2004 and 2025, these are the recorded extremes.

  • On January 13, 2016, temperatures climbed to -8°C (18°F), marking the warmest January day on record.
  • The coldest January day was on January 31, 2020, with a maximum of -39°C (-38°F).
  • The lowest overnight temperature recorded in January was -43°C (-45°F) (January 20, 2010).

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
pleasant
tolerable
unpleasant
poor

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 Alert in January

We recommend you pack up your warm winter gear for Alert in January. If you have insulated boots, thermal layers, and a heavy winter coat that can handle snow and freezing temperatures it's smart to bring them. Don't forget gloves, a warm hat, and a scarf. Almost no rain is expected, so no need to bring rain gear. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Alert in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    1/10
  • Cycling
    1/10
  • Walking
    1/10
  • Camping
    2/10
  • Outdoor sports
    1/10

Alert 3-Day Forecast

More climate data for Alert

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

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