Average temperature in March is -17.6 °C
Average daytime temperature is -13.6 °C
Average night temperature is -21 °C
Absolute maximum temperature: -3.4 °C
Absolute minimum temperature: -32.1 °C
Number of sunny days: 23
Number of rainy days: 2
Number of snow days: 6
Precipitation sum: 8 mm
* Weather data for Yellowknife Canada is based on climate observations for 2023 year
| March (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | -16.4 | -14.3 | -15.2 | -18.9 | -23.6 | -24.1 | -19.7 | -15.7 | -15.4 | -12 | -12.5 | -18.7 | -17.3 | -15.9 | -14.7 | -12.9 | -4.2 | -3.4 | -8.8 | -10.9 | -11.6 | -10.1 | -10.4 | -11.4 | -10.5 | -16.9 | -15.9 | -14 | -6.1 | -7.9 | -11.9 |
| Apparent max temperature | -24.2 | -20.6 | -21.4 | -24.7 | -29.8 | -29.7 | -25.8 | -19.7 | -19.9 | -16.4 | -17.4 | -23.5 | -22.1 | -21.6 | -19.7 | -18.3 | -7.5 | -7.4 | -14.4 | -16.2 | -17.4 | -16 | -16.4 | -15.2 | -14.6 | -21.3 | -20.7 | -19 | -11.9 | -12.1 | -17.2 |
| Mean temperature | -20.8 | -15.1 | -18.6 | -22.8 | -26.1 | -27.4 | -23.7 | -19.7 | -18.9 | -14.3 | -18.4 | -22.1 | -21.8 | -19.1 | -19 | -16.6 | -9.8 | -9.7 | -12.4 | -15.1 | -16.6 | -12.9 | -13.9 | -15.5 | -17.7 | -20.9 | -20 | -18.2 | -9.9 | -12.4 | -17 |
| Apparent mean temperature | -29.6 | -23.9 | -27.3 | -31.4 | -34.3 | -38 | -32.5 | -27.6 | -26.6 | -22.7 | -29 | -31.7 | -32.7 | -28.5 | -27.5 | -24.1 | -18.1 | -19.4 | -21.2 | -24.6 | -26.9 | -20.9 | -24.2 | -25.2 | -28.9 | -30 | -29.6 | -26.6 | -18.7 | -22.1 | -27.9 |
| Minimum temperature | -23.5 | -16.3 | -20.9 | -25.8 | -28.5 | -32.1 | -25.8 | -22 | -21.6 | -17 | -22.8 | -26.1 | -26.9 | -22.3 | -21.5 | -18.6 | -12.6 | -13.1 | -15.3 | -18.5 | -20.8 | -14.5 | -17.4 | -20.6 | -22.7 | -25 | -24.8 | -21.3 | -13.9 | -16.9 | -21.3 |
| Apparent min temperature | -28.2 | -22.4 | -24.9 | -28.6 | -32 | -32.8 | -30 | -25.1 | -24.3 | -20.2 | -24.4 | -27.4 | -27.1 | -25 | -24.8 | -22 | -14.7 | -15 | -18.2 | -20.8 | -22.6 | -19 | -20.3 | -19.8 | -23.2 | -26 | -24.8 | -23.4 | -15.2 | -17.2 | -23 |
| March | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 10.3 | 10.4 | 10.5 | 10.6 | 10.7 | 10.8 | 10.9 | 11 | 11.1 | 11.2 | 11.3 | 11.4 | 11.5 | 11.6 | 11.7 | 11.8 | 11.9 | 12 | 12.1 | 12.2 | 12.3 | 12.4 | 12.5 | 12.6 | 12.7 | 12.8 | 12.9 | 13 | 13.1 | 13.2 | 13.3 |
| Sunshine duration (h) | 8.5 | 1.1 | 2.1 | 7.7 | 9 | 9.3 | 9.1 | 9.3 | 9.6 | 6.1 | 8 | 9.8 | 10 | 10.1 | 8.4 | 9.5 | 10.4 | 10.5 | 10.1 | 10.5 | 10.7 | 7.3 | 9.5 | 10.8 | 11 | 11.3 | 11.4 | 2.6 | 8.9 | 11.1 | 11.8 |
| Precipitation (mm) | 0 | 2.9 | 2.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0.6 | 0.9 | 0.5 | 0 |
| Precipitation hours | 0 | 11 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6 | 5 | 5 | 0 |
| Wind speed (m/s) | 30.1 | 28.8 | 17.8 | 17.4 | 17.7 | 12.2 | 18.5 | 15.8 | 16.9 | 23 | 19.9 | 10.6 | 11.6 | 17.1 | 17.3 | 14.8 | 15.5 | 19.3 | 19.1 | 15.5 | 17.4 | 18.7 | 22.9 | 8.6 | 16.7 | 11.3 | 8.9 | 12.8 | 20.5 | 13.8 | 19.2 |
In March 2023, the highest daytime temperature in Yellowknife was -3.4°C.
While the minimum temperature at night dropped to -32.1°C.
The average nighttime and daytime temperatures during March in Yellowknife are -21°C and -13.6°C respectively.
The precipitation sum in March is about 8 mm.