Average temperature in January is -5.7 °C
Average daytime temperature is -2 °C
Average night temperature is -8.4 °C
Absolute maximum temperature: 2.4 °C
Absolute minimum temperature: -28.1 °C
Number of sunny days: 17
Number of rainy days: 6
Number of snow days: 8
Precipitation sum: 45 mm
* Weather data for Wausau 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 | 2.4 | 0.2 | 0.3 | 1.2 | 0.7 | -3 | -3.3 | -3 | -2 | 2.3 | 1.9 | 1.1 | -1 | -1 | 2.3 | 2.1 | 2.3 | 1.1 | -0.8 | -2.3 | -3.8 | -5.1 | -3.5 | -1.5 | -0.2 | -1.4 | -1.5 | -5.6 | -12 | -15 | -13.2 |
| Apparent max temperature | -1.6 | -2.8 | -4.1 | -3.2 | -3.2 | -7.3 | -6.7 | -7.6 | -5.5 | -1 | -0.6 | -2.4 | -6.1 | -5.5 | -2.4 | -2.1 | -1.5 | -3.2 | -5.6 | -6.9 | -8.2 | -9.2 | -9 | -5.3 | -3.5 | -4.7 | -7.1 | -11.5 | -17.1 | -20.5 | -19 |
| Mean temperature | -1 | -1.4 | -1.6 | 0.4 | -1 | -6.6 | -10.6 | -10.5 | -7.4 | -2.2 | 0 | -0.6 | -5.3 | -7.4 | -2.8 | 0.6 | 1.4 | -0.9 | -1.8 | -3.5 | -7.2 | -7.1 | -7.6 | -4.7 | -3.9 | -4.5 | -8.2 | -11.9 | -14 | -18.3 | -21 |
| Apparent mean temperature | -7.8 | -6.8 | -7 | -5.6 | -7.6 | -15 | -19.3 | -19.5 | -15 | -10.6 | -4.2 | -6.7 | -12.9 | -15.9 | -10.6 | -5.8 | -2.9 | -8.1 | -8.2 | -10.9 | -15.9 | -13.6 | -15 | -13.1 | -12.1 | -12.9 | -19.7 | -20.8 | -22 | -27.2 | -33.5 |
| Minimum temperature | -3.4 | -3.2 | -3.3 | -0.5 | -3.2 | -10.5 | -14.6 | -14.7 | -10.4 | -5.2 | -1.3 | -2.7 | -8.1 | -11.6 | -5.3 | -1.2 | 0.9 | -4.1 | -2.7 | -5.1 | -11.5 | -9.5 | -9.5 | -8.6 | -7.8 | -8.5 | -14.1 | -15.9 | -16.5 | -21.3 | -28.1 |
| Apparent min temperature | -5 | -5 | -6 | -4.5 | -4.9 | -11 | -15 | -15.2 | -11.8 | -6.8 | -2.9 | -4.8 | -10.4 | -11.8 | -8 | -3.9 | -2.3 | -5.1 | -6.9 | -8.5 | -11.6 | -11.2 | -12.5 | -9.3 | -7.7 | -9 | -14 | -17.2 | -19.2 | -24.3 | -26.4 |
| 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) | 8.8 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 9 | 9 | 9 | 9 | 9 | 9.1 | 9.1 | 9.1 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 |
| Sunshine duration (h) | 4.9 | 2.2 | 0 | 0 | 0 | 4.1 | 7.8 | 7.3 | 2 | 0 | 2.3 | 0 | 7.4 | 7.9 | 3.5 | 0 | 0 | 4.9 | 0 | 6 | 0.4 | 6.4 | 2.1 | 5.7 | 0.7 | 5.7 | 0.5 | 5.4 | 8.5 | 8.6 | 8.6 |
| Precipitation (mm) | 0.1 | 0 | 6.6 | 6.8 | 4.8 | 0.1 | 0 | 0 | 0 | 0 | 0.6 | 0 | 0 | 0 | 0 | 4.7 | 3.7 | 0 | 11.6 | 0.5 | 0 | 0 | 0.2 | 0 | 1.2 | 1.2 | 2.8 | 0 | 0 | 0 | 0 |
| Precipitation hours | 1 | 0 | 16 | 20 | 22 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 12 | 10 | 0 | 17 | 5 | 0 | 0 | 2 | 0 | 10 | 9 | 9 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 12 | 11.9 | 23.1 | 22.5 | 13.7 | 12.2 | 8.8 | 11.6 | 12.3 | 17.4 | 11.3 | 19.2 | 17.4 | 13.4 | 16.3 | 16.9 | 17.9 | 14 | 21.6 | 18.9 | 11.7 | 8.7 | 20.5 | 18.2 | 9.2 | 15.3 | 26.8 | 19.4 | 12.9 | 21.9 | 13.8 |
In January 2023, the highest daytime temperature in Wausau was 2.4°C.
While the minimum temperature at night dropped to -28.1°C.
The average nighttime and daytime temperatures during January in Wausau are -8.4°C and -2°C respectively.
The precipitation sum in January is about 45 mm.