Average temperature in January is -6 °C
Average daytime temperature is -2.6 °C
Average night temperature is -9.1 °C
Absolute maximum temperature: 4 °C
Absolute minimum temperature: -22.7 °C
Number of sunny days: 18
Number of rainy days: 6
Number of snow days: 7
Precipitation sum: 57 mm
* Weather data for Pierce United States is based on climate observations for 2023 year
| January (°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 | 4 | 1.5 | -0.1 | -4.3 | -3.3 | -4.3 | -7 | -2.4 | 2.3 | 3.2 | 2.9 | -3.8 | -2.5 | 3.4 | 3.3 | 1.5 | -0.3 | -2.2 | -3 | -4.6 | -3.1 | -5.5 | 0.6 | -2.1 | -4.1 | -4.1 | 2.6 | -4.1 | -16.2 | -16.3 | -12.1 |
| Apparent max temperature | 0.2 | -1.8 | -6.2 | -10.6 | -8.6 | -8.2 | -10.4 | -5.9 | -1.5 | -0.5 | -1.4 | -10.5 | -7.1 | -1.9 | -0.1 | -1.8 | -5.6 | -5.9 | -8.9 | -8.6 | -6.8 | -10 | -4.2 | -6 | -8.5 | -9.1 | -3.7 | -7.5 | -23.1 | -20.8 | -18.7 |
| Mean temperature | 1.8 | -0.4 | -2.6 | -5.2 | -5 | -10.6 | -8.4 | -8.1 | -0.9 | -1.5 | -1.2 | -5.7 | -7.5 | -1.1 | 0.2 | 0.1 | -1.5 | -4.7 | -4.5 | -7.6 | -6 | -9 | -6 | -6 | -7.4 | -11.7 | -1 | -9.1 | -18.4 | -19 | -19 |
| Apparent mean temperature | -5.9 | -7.2 | -12.3 | -13.7 | -13.8 | -20.3 | -14.6 | -18.1 | -8.8 | -11 | -11.5 | -14.6 | -14.8 | -9.8 | -7.2 | -6.9 | -7.5 | -11.6 | -12.8 | -17.2 | -14.7 | -16.6 | -17.9 | -14.9 | -18.4 | -21.3 | -11.2 | -23.7 | -27.8 | -27.8 | -28.9 |
| Minimum temperature | -1.9 | -1.7 | -5.2 | -6.5 | -7 | -14.7 | -9.8 | -12.9 | -4.4 | -6.2 | -4.6 | -7.9 | -9.3 | -4.3 | -2.8 | -1 | -2.6 | -5.9 | -6.4 | -12.4 | -10 | -11.1 | -12.8 | -10.2 | -9.9 | -15.7 | -5.2 | -15.3 | -21 | -21.7 | -22.7 |
| Apparent min temperature | -1.8 | -4.9 | -9.2 | -12.1 | -11.2 | -15.3 | -12.8 | -12.7 | -5.3 | -5.6 | -6.2 | -12.4 | -12.1 | -6.6 | -4.3 | -4.5 | -6.5 | -9.8 | -11.2 | -12 | -10.2 | -13.9 | -10.7 | -10.5 | -13.8 | -17.1 | -7.4 | -15.9 | -25.8 | -24.4 | -25.4 |
| January | 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) | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.9 | 9.9 | 9.9 | 10 |
| Sunshine duration (h) | 1 | 0 | 0 | 0 | 2.6 | 7.7 | 1.6 | 8.2 | 7.8 | 7.1 | 7.5 | 3.3 | 3.6 | 7.9 | 6.5 | 1 | 1.7 | 0 | 4.5 | 6.8 | 8.2 | 0.3 | 5.2 | 6.3 | 2.8 | 8.7 | 8.7 | 0 | 8 | 8.7 | 8.8 |
| Precipitation (mm) | 0.2 | 2.2 | 16.9 | 1.4 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 5.5 | 16.2 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 1.7 | 11.7 | 0.3 | 0.3 | 0 |
| Precipitation hours | 2 | 4 | 18 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 8 | 17 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4 | 18 | 3 | 3 | 0 |
| Wind speed (m/s) | 9.3 | 20.3 | 34.1 | 29.6 | 26.8 | 12.6 | 13.6 | 13.2 | 16.1 | 15.1 | 28.4 | 31 | 15.9 | 23.6 | 22 | 27.8 | 23.4 | 28.2 | 33.3 | 14 | 13.8 | 15.5 | 18.4 | 16.9 | 36.1 | 22.9 | 41.7 | 36.5 | 36.5 | 15.6 | 21.4 |
In January 2023, the highest daytime temperature in Pierce was 4°C.
While the minimum temperature at night dropped to -22.7°C.
The average nighttime and daytime temperatures during January in Pierce are -9.1°C and -2.6°C respectively.
The precipitation sum in January is about 57 mm.