Average temperature in January is -3.9 °C
Average daytime temperature is -2.1 °C
Average night temperature is -6.1 °C
Absolute maximum temperature: 6.8 °C
Absolute minimum temperature: -24.7 °C
Number of sunny days: 6
Number of rainy days: 8
Number of snow days: 17
Precipitation sum: 69 mm
* Weather data for Smolensk Russia 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 | 6.8 | 5.9 | 5.3 | -0.8 | -2.7 | -11.8 | -16.9 | -14.7 | -7.1 | -6.6 | -7.9 | -6.1 | -4.5 | -2.3 | -2.2 | -2.2 | 1.1 | 4 | 4.9 | 5.5 | 2.3 | -0.8 | -0.2 | -0.2 | -2.8 | -2.4 | -3.2 | -1.2 | -2.4 | -1.2 | 0.4 |
| Apparent max temperature | 1.6 | 0.3 | 0.2 | -5.6 | -7.5 | -18.2 | -21.4 | -19.9 | -14.3 | -13.9 | -13.9 | -11.7 | -10.2 | -7.2 | -7.7 | -6.9 | -4.5 | -1.9 | 0.9 | 1.4 | -0.9 | -4.9 | -4.3 | -4.1 | -7.6 | -7.5 | -6.4 | -5 | -6.6 | -7.1 | -4.6 |
| Mean temperature | 5.1 | 0.1 | 2.7 | -2.1 | -5.2 | -18.2 | -20 | -17 | -11.4 | -7.5 | -9.4 | -8.1 | -6 | -3.3 | -2.8 | -3 | 0.1 | 2.4 | 2.6 | 3.9 | -1.1 | -1.2 | -1.3 | -1.5 | -3.6 | -3.2 | -3.8 | -3.1 | -3.1 | -1.8 | -1 |
| Apparent mean temperature | -3.1 | -7.8 | -7.6 | -8.1 | -18.5 | -30.4 | -29.8 | -26 | -20.5 | -15.7 | -16.4 | -15.9 | -13.5 | -10.3 | -9.1 | -10.1 | -7.1 | -4.9 | -3 | -1.1 | -8.6 | -6.4 | -5.7 | -7.9 | -8.8 | -9.6 | -9.4 | -10 | -8.8 | -8.6 | -7.5 |
| Minimum temperature | 1.6 | -3.9 | -1.2 | -3.8 | -12 | -24.7 | -24 | -20.8 | -14.4 | -8.7 | -10.4 | -9.4 | -7.9 | -4.9 | -3.4 | -3.7 | -2.3 | 0.8 | 1.3 | 1.7 | -4 | -2 | -1.9 | -3.5 | -4.2 | -4.5 | -4.3 | -5.8 | -4 | -2.4 | -2.2 |
| Apparent min temperature | 0.2 | -4.2 | -2.6 | -7 | -10.5 | -23.9 | -25.2 | -22.5 | -18.2 | -14.6 | -15.7 | -14.1 | -11.8 | -8.6 | -8.4 | -8.5 | -5.5 | -3 | -1.6 | 0.5 | -5.6 | -5.4 | -5.2 | -5.4 | -8.3 | -8.2 | -7.9 | -6.7 | -7.9 | -7.8 | -5.9 |
| 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) | 7.3 | 7.4 | 7.4 | 7.4 | 7.4 | 7.5 | 7.5 | 7.5 | 7.6 | 7.6 | 7.6 | 7.7 | 7.7 | 7.8 | 7.8 | 7.9 | 7.9 | 8 | 8 | 8.1 | 8.1 | 8.2 | 8.2 | 8.3 | 8.3 | 8.4 | 8.5 | 8.5 | 8.6 | 8.7 | 8.7 |
| Sunshine duration (h) | 0 | 5.7 | 0 | 0 | 0 | 5.8 | 5.9 | 5.9 | 0 | 0.4 | 0 | 4.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0.9 | 0 | 0 |
| Precipitation (mm) | 3.8 | 8 | 2.7 | 0.8 | 2.9 | 0 | 0 | 0 | 1.3 | 2.3 | 3 | 0.2 | 0.1 | 0.1 | 0 | 2.4 | 7.3 | 7.6 | 9.8 | 4 | 0 | 0.9 | 0.3 | 0.2 | 0 | 3.1 | 1.8 | 0.2 | 1 | 3.8 | 1 |
| Precipitation hours | 10 | 6 | 14 | 8 | 11 | 0 | 0 | 0 | 9 | 8 | 18 | 2 | 1 | 1 | 0 | 9 | 21 | 13 | 11 | 15 | 0 | 9 | 3 | 2 | 0 | 8 | 12 | 2 | 8 | 19 | 7 |
| Wind speed (m/s) | 33.4 | 29 | 29.6 | 23.5 | 20.4 | 19.3 | 12.4 | 15 | 27.5 | 28.7 | 23.4 | 21.2 | 22 | 20.9 | 27.2 | 25.8 | 26.3 | 30.6 | 26.5 | 23.7 | 17.5 | 12.9 | 11.7 | 10.8 | 14.6 | 16.4 | 14.8 | 9.5 | 17.3 | 27.7 | 23.6 |
In January 2023, the highest daytime temperature in Smolensk was 6.8°C.
While the minimum temperature at night dropped to -24.7°C.
The average nighttime and daytime temperatures during January in Smolensk are -6.1°C and -2.1°C respectively.
The precipitation sum in January is about 69 mm.