Average temperature in January is -6.8 °C
Average daytime temperature is -4.9 °C
Average night temperature is -9.1 °C
Absolute maximum temperature: 2.7 °C
Absolute minimum temperature: -29.6 °C
Number of sunny days: 13
Number of rainy days: 5
Number of snow days: 13
Precipitation sum: 40 mm
* Weather data for Rostov 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 | 2.5 | 1.1 | -4 | -4.9 | -6.9 | -24.8 | -16.3 | -14.8 | -25.3 | -13.6 | -9.1 | -7 | -4 | -1.9 | -2.3 | -3.3 | -0.8 | -0.2 | 1.1 | 2.7 | 0.8 | -4.5 | -3.3 | -1.7 | -1.4 | -0.6 | -0.5 | -3.7 | -3.2 | -1.4 | -0.3 |
| Apparent max temperature | -1.1 | -3.2 | -8.5 | -10.6 | -11.7 | -30.1 | -22.1 | -19.8 | -30.2 | -21.3 | -15.4 | -13.3 | -9.5 | -7.7 | -8.1 | -8.8 | -6.5 | -6 | -4.5 | -3 | -4.4 | -8.2 | -7.1 | -6.7 | -7.1 | -5.8 | -4.4 | -7.7 | -8.4 | -7.9 | -5.7 |
| Mean temperature | 1.6 | -2.2 | -4.7 | -6.6 | -14.6 | -26.1 | -24.2 | -18.5 | -26.8 | -18.9 | -11.6 | -8.4 | -5.3 | -2.7 | -2.9 | -4.6 | -2.1 | -0.8 | 0.2 | 1.9 | -2.4 | -5.4 | -4.5 | -3 | -2.8 | -1.2 | -1.8 | -5.2 | -4.3 | -2.7 | -1 |
| Apparent mean temperature | -5.7 | -10.2 | -10.7 | -13.2 | -29.6 | -32.6 | -35 | -30.6 | -34.4 | -32.1 | -21.7 | -16.4 | -13.1 | -9.5 | -11.1 | -12.8 | -9.1 | -8.4 | -8 | -4.9 | -11 | -12.2 | -9.2 | -8.7 | -8.9 | -7.5 | -8.4 | -10.6 | -11.2 | -9.9 | -8.3 |
| Minimum temperature | -0.3 | -5.1 | -5.9 | -7.9 | -24 | -27.2 | -29.6 | -25.2 | -28.8 | -25.4 | -13.9 | -9.6 | -6.8 | -3.9 | -4.3 | -6.3 | -3.6 | -1.4 | -1.1 | 0.8 | -6.4 | -7.8 | -5.7 | -4.3 | -4.4 | -1.8 | -4 | -5.8 | -5.8 | -4.1 | -1.9 |
| Apparent min temperature | -2.9 | -8.4 | -9.3 | -11.7 | -20.1 | -31.4 | -29.8 | -23.8 | -32.4 | -26.5 | -19 | -14.8 | -11.5 | -8.6 | -8.9 | -11.2 | -7.9 | -7.2 | -6.1 | -3.8 | -7.1 | -9.5 | -8.6 | -7.9 | -7.8 | -6.4 | -6.3 | -9.3 | -9.4 | -8.8 | -7 |
| 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) | 6.8 | 6.8 | 6.9 | 6.9 | 6.9 | 7 | 7 | 7 | 7.1 | 7.1 | 7.2 | 7.2 | 7.3 | 7.3 | 7.4 | 7.4 | 7.5 | 7.5 | 7.6 | 7.6 | 7.7 | 7.8 | 7.8 | 7.9 | 8 | 8 | 8.1 | 8.2 | 8.2 | 8.3 | 8.4 |
| Sunshine duration (h) | 0 | 3 | 0 | 0.4 | 1.3 | 5 | 5.1 | 2.4 | 5.2 | 2.1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 4 | 0 | 0 | 0 | 0 | 0 | 0.3 | 1 | 0 | 0 |
| Precipitation (mm) | 6 | 0 | 6.3 | 2 | 0 | 0 | 0.1 | 0 | 0 | 0.4 | 0.7 | 0 | 0 | 0.2 | 0.4 | 0.2 | 3 | 1 | 4.6 | 2.3 | 0 | 0 | 0 | 0 | 0 | 5.2 | 4.5 | 0 | 0.2 | 2.4 | 0.4 |
| Precipitation hours | 16 | 0 | 15 | 11 | 0 | 0 | 1 | 0 | 0 | 4 | 6 | 0 | 0 | 1 | 4 | 1 | 16 | 7 | 11 | 6 | 0 | 0 | 0 | 0 | 0 | 14 | 16 | 0 | 2 | 14 | 4 |
| Wind speed (m/s) | 21.9 | 31.6 | 21.2 | 20.6 | 15.3 | 11.6 | 15.4 | 15.1 | 15.1 | 33.2 | 32.6 | 23.5 | 24.5 | 24.4 | 26.6 | 28.1 | 26.9 | 30.2 | 35.4 | 26 | 19.9 | 11 | 11.8 | 19.5 | 22.3 | 21.9 | 18.1 | 16.3 | 18.2 | 27.8 | 26.2 |
In January 2023, the highest daytime temperature in Rostov was 2.7°C.
While the minimum temperature at night dropped to -29.6°C.
The average nighttime and daytime temperatures during January in Rostov are -9.1°C and -4.9°C respectively.
The precipitation sum in January is about 40 mm.