Average temperature in January is 0.4 °C
Average daytime temperature is 2.8 °C
Average night temperature is -1.7 °C
Absolute maximum temperature: 9.3 °C
Absolute minimum temperature: -7 °C
Number of sunny days: 3
Number of rainy days: 20
Number of snow days: 8
Precipitation sum: 123 mm
* Weather data for Oswego United States is based on climate observations for 2023 year
| Gennaio (°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 | 8.7 | 5.7 | 5.8 | 5.1 | 9.3 | 4.2 | 3.1 | 0.2 | 2.8 | 2.1 | 1.9 | 5.1 | 2.6 | -2.4 | -4.1 | -1.3 | 2.9 | 4.3 | 3.5 | 3.1 | 1.2 | 3.9 | 0.7 | 2.6 | 1.8 | 3.6 | 2.2 | 3.2 | 4.5 | 0.5 | -0.6 |
| Apparent max temperature | 6.2 | 2.2 | 3.7 | 2.7 | 5.9 | -0.2 | -1.7 | -3.4 | -3.3 | -4.1 | -2.3 | 1.1 | -0.7 | -8.5 | -9.2 | -5.7 | -1.3 | -0.1 | -0.4 | -1.2 | -2.8 | -0.7 | -3.2 | -3.8 | -3.2 | -1.6 | -2.5 | -2.6 | 0.3 | -3.5 | -5.8 |
| Mean temperature | 4.8 | 4.2 | 2.6 | 4.2 | 5.9 | 2.6 | 1.7 | -2.6 | -0.8 | -0.2 | -3.2 | 1.9 | 0.6 | -4.8 | -5.2 | -4.3 | -2 | 3.5 | 1.1 | 1.4 | 0.2 | 0.6 | 0.2 | 1.3 | 0.1 | 0.7 | 0 | 1.5 | 1.5 | -2.5 | -3.7 |
| Apparent mean temperature | -2.5 | -1.2 | -3.3 | -0.3 | 0.4 | -3.2 | -6.2 | -9 | -8 | -7.1 | -11.3 | -5.6 | -7.9 | -12.5 | -11.8 | -12.2 | -9.9 | -2.5 | -5.1 | -4.8 | -5.3 | -5.2 | -5.5 | -7 | -5.8 | -9.1 | -6.6 | -7.3 | -6.3 | -8 | -11.5 |
| Minimum temperature | 3.2 | 1.5 | 0.2 | 3.1 | 3.2 | 0.9 | -0.7 | -4.3 | -4.1 | -2.5 | -6.8 | 0.2 | -1.6 | -6.2 | -7 | -6.1 | -5.1 | 2 | -1.1 | 0 | -0.5 | -1 | -0.6 | 0.4 | -1.6 | -1.6 | -1.9 | -1.6 | -1.5 | -4.1 | -6.3 |
| Apparent min temperature | 0.3 | 0.8 | -0.5 | 1.4 | 1.9 | -1.6 | -3.2 | -6.9 | -5.8 | -5.6 | -7.9 | -3.2 | -4.6 | -10.8 | -10.5 | -9.8 | -6.5 | -1.7 | -3.3 | -3 | -4.2 | -3.6 | -4.4 | -5.5 | -4.7 | -5.3 | -4.8 | -4.9 | -2.8 | -6.4 | -9.2 |
| Gennaio | 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 | 9 | 9 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.2 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 | 9.6 | 9.7 | 9.7 | 9.7 | 9.8 | 9.8 | 9.9 |
| Sunshine duration (h) | 1.6 | 7.2 | 0 | 0 | 6.1 | 0.5 | 3.8 | 3.7 | 1.4 | 7 | 5.5 | 0 | 0 | 0 | 5.9 | 8.3 | 0 | 0 | 0 | 0 | 1.7 | 2.3 | 0.1 | 2.6 | 0 | 0 | 6.4 | 4.6 | 0 | 0 | 4.6 |
| Precipitation (mm) | 3.7 | 0.8 | 5.7 | 5.6 | 6.2 | 0.9 | 5.4 | 0 | 0.7 | 1.3 | 0 | 6.3 | 23.9 | 1.8 | 0.1 | 0 | 3.6 | 3.2 | 10.4 | 6.6 | 1 | 1.5 | 3.1 | 2.1 | 9.5 | 5.7 | 2.7 | 1 | 5.2 | 2 | 2.6 |
| Precipitation hours | 8 | 7 | 10 | 13 | 5 | 5 | 12 | 0 | 6 | 6 | 0 | 11 | 24 | 18 | 1 | 0 | 6 | 17 | 10 | 17 | 7 | 4 | 18 | 13 | 11 | 15 | 12 | 7 | 12 | 11 | 14 |
| Wind speed (m/s) | 28.5 | 22.5 | 13.5 | 14.8 | 29.1 | 22.9 | 24.3 | 18.6 | 27.8 | 30.8 | 16.9 | 23.3 | 29.6 | 27.8 | 19.4 | 22.4 | 17.8 | 31.7 | 22.7 | 23.5 | 18.5 | 16.8 | 22.5 | 35.4 | 24.5 | 41.8 | 25.3 | 35.1 | 19.5 | 18.7 | 25.3 |
In January 2023, the highest daytime temperature in Oswego was 9.3°C.
While the minimum temperature at night dropped to -7°C.
The average nighttime and daytime temperatures during January in Oswego are -1.7°C and 2.8°C respectively.
The precipitation sum in January is about 123 mm.