Average annual temperature is -0.2 °C
Absolute maximum temperature: 28.3 °C
Absolute minimum temperature: -37.9 °C
Number of sunny days: 204 days
Number of rainy days: 90 days
Number of snow days: 71 days
Look at detailed online map of Yellowknife
* Weather data for Yellowknife Canada is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | -6.3 | -12.9 | -3.4 | 12.8 | 24.5 | 27.3 | 28.3 | 25.1 | 21.8 | 13.4 | 1.7 | 3.0 |
| Average daytime temperature (°C) | -14.6 | -22.7 | -13.6 | 2.2 | 17.9 | 20.0 | 24.4 | 21.4 | 15.4 | 5.3 | -5.4 | -9.1 |
| Average temperature (°C) | -16.7 | -25.9 | -17.6 | -1.8 | 11.6 | 14.9 | 20.2 | 17.3 | 12.3 | 2.9 | -8.6 | -13.0 |
| Average night temperature (°C) | -18.8 | -28.6 | -21.0 | -4.9 | 6.4 | 10.1 | 16.4 | 14.1 | 9.7 | 0.8 | -11.9 | -17.6 |
| Absolute minimum temperature (°C) | -34.5 | -37.9 | -32.1 | -17.6 | 1.5 | 2.4 | 13.0 | 9.9 | 3.9 | -10.5 | -25.8 | -26.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 16.0 | 19.0 | 19.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 |
| Daylight mean duration (h) | 6.2 | 8.8 | 11.8 | 14.9 | 17.9 | 19.8 | 18.8 | 16.0 | 13.0 | 9.9 | 7.0 | 5.2 |
| Daylight minimum duration (h) | 5.0 | 7.0 | 10.0 | 13.0 | 16.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 | 4.0 |
| Sunshine mean duration (h) | 1.5 | 5.7 | 8.9 | 9.8 | 13.9 | 13.9 | 15.7 | 12.6 | 8.0 | 4.6 | 1.1 | 1.2 |
| Precipitation (mm) | 16 | 9 | 8 | 9 | 14 | 43 | 29 | 25 | 33 | 24 | 41 | 25 |
| Sunny days | 15 | 20 | 23 | 18 | 21 | 20 | 24 | 10 | 15 | 14 | 9 | 15 |
| Rainy days | 1 | 0 | 2 | 3 | 10 | 10 | 7 | 21 | 15 | 12 | 6 | 3 |
| Snow days | 15 | 8 | 6 | 9 | 0 | 0 | 0 | 0 | 0 | 5 | 15 | 13 |
The best time to visit Yellowknife during the most sunny months:
Months with the longest average daylight duration in Yellowknife:
The largest precipitation sum in Yellowknife is at