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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Alert's climate page.
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%
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 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
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Alert's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Alert climate overview or explore weather in Canada.
