City break

Yellowknife weather in December

Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.

30

Holiday weather in December

Poor

Best time to visit: June – August

What is the weather like in Yellowknife in December?

In December, Yellowknife is freezing cold: daytime highs average −19 °C, and nights often drop below freezing (−24 °C). The sun is scarce, with only about 1 hours a day. Precipitation, often as snow, falls on about 4 days, totalling 11 mm. Snow falls on about 3 days. All in all, December is not an ideal month for a holiday in Yellowknife.

December compared

How the weather changes from November to January. Tap a month to open it.

NovemberNovDecemberDecJanuaryJan
Score273030
Day−9°−19°−22°
Night−15°−24°−28°
Sun1 h1 h2 h
Rain days543

More details for December

Daylight
5 h 4 min11:01 – 16:04
UV index
0 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
16 km/haverage daily peakAll months
Cloud cover
79 %on averageAll months
Hot days
0 days30 °C or more
Snow days
3 days1 cm or more of fresh snowAll months
Time zone
UTC−6America/Edmonton

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %0 %
  • Few rainy daysweight 30 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in December

  • Warm jacket
  • Hat, scarf & gloves

Yellowknife in December: quick answers

Is Yellowknife hot in December?

No. In December, Yellowknife is freezing cold: daytime highs average −19 °C and nights drop to about −24 °C.

Does it rain much in Yellowknife in December?

Rain is rare: about 4 days bring 11 mm in total.

Yellowknife month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences