Average temperature in January is -3.3 °C
Average daytime temperature is -1.4 °C
Average night temperature is -5.6 °C
Absolute maximum temperature: 3.7 °C
Absolute minimum temperature: -20.3 °C
Number of sunny days: 8
Number of rainy days: 13
Number of snow days: 10
Precipitation sum: 53 mm
* Weather data for Saint Petersburg 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 | 3.7 | -0.9 | -3.7 | -3.2 | -9.3 | -9.3 | -11.4 | -12.8 | -8.1 | -0.8 | -1.7 | -0.5 | 3.3 | 2.9 | 2.5 | 2.6 | 1.7 | 2.4 | 3.7 | 0.4 | -1.2 | -3 | -4.9 | 0.1 | 2.3 | 2.1 | -1.3 | -2.5 | 0.8 | 1.9 | 1.5 |
| Apparent max temperature | -1.5 | -6.4 | -8.2 | -6.3 | -14.7 | -13.5 | -15.6 | -19.6 | -15.4 | -7.2 | -7.5 | -6.3 | -1.2 | -2.4 | -2.8 | -2.7 | -2.9 | -1.7 | -2 | -2.3 | -4.3 | -6.9 | -8.2 | -4 | -2.7 | -2.5 | -5.5 | -8.5 | -4.2 | -3.9 | -4.6 |
| Mean temperature | 0.5 | -2.8 | -4.3 | -5.3 | -12.4 | -11.6 | -13.7 | -17.6 | -9.7 | -5.4 | -2.6 | -3.2 | 1.3 | 1.7 | 1.6 | 1.7 | 0.3 | 1.3 | 1.4 | -0.8 | -3.5 | -4 | -5.8 | -2.2 | 0.9 | 1.1 | -4.5 | -4.6 | -0.5 | 1 | -0.5 |
| Apparent mean temperature | -9 | -10.5 | -11.3 | -13.7 | -21.4 | -19.5 | -23.5 | -26.5 | -18.5 | -16.9 | -10.3 | -11 | -8.1 | -3.8 | -5.4 | -4.8 | -6.5 | -4.3 | -5.6 | -6.9 | -14.3 | -9.4 | -13 | -12 | -5.9 | -6 | -10.8 | -11.8 | -8.8 | -6.4 | -7.6 |
| Minimum temperature | -2.6 | -6.2 | -6.3 | -9.5 | -16.1 | -14.6 | -18 | -20.3 | -11.7 | -10 | -3.7 | -4.5 | -1.7 | 1.1 | 1 | 0.9 | -0.8 | 0.7 | 0.1 | -2.8 | -9.4 | -5.7 | -7.6 | -6.8 | -0.5 | -2 | -6.8 | -5.4 | -2.9 | -0.1 | -1.3 |
| Apparent min temperature | -4.8 | -8.2 | -9.3 | -9.2 | -17.7 | -15.9 | -18.3 | -24 | -17 | -11.8 | -8.8 | -9.3 | -4.2 | -3.3 | -4 | -3.7 | -4.7 | -3.3 | -4 | -4.5 | -7.4 | -8 | -9.7 | -7.5 | -4.3 | -3.1 | -8.6 | -10.3 | -5.6 | -4.8 | -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) | 6.1 | 6.1 | 6.1 | 6.2 | 6.2 | 6.3 | 6.3 | 6.3 | 6.4 | 6.4 | 6.5 | 6.6 | 6.6 | 6.7 | 6.7 | 6.8 | 6.9 | 6.9 | 7 | 7.1 | 7.1 | 7.2 | 7.3 | 7.4 | 7.4 | 7.5 | 7.6 | 7.7 | 7.8 | 7.8 | 7.9 |
| Sunshine duration (h) | 0 | 3.8 | 0 | 0 | 3.9 | 0.4 | 0 | 1.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 | 0 | 0 | 0 | 0 | 0 | 4.7 | 4 | 4.9 | 0 | 0 |
| Precipitation (mm) | 0.7 | 0 | 2.5 | 2.1 | 0 | 0.9 | 0 | 0 | 0.8 | 1.7 | 0.4 | 2.7 | 3.7 | 1.9 | 5.2 | 0.9 | 0.3 | 7.4 | 5.9 | 1.6 | 0 | 0 | 0 | 1.5 | 0.1 | 2.3 | 0 | 0.8 | 0.5 | 4.8 | 4.1 |
| Precipitation hours | 4 | 0 | 9 | 9 | 0 | 9 | 0 | 0 | 7 | 8 | 4 | 8 | 11 | 8 | 11 | 5 | 3 | 14 | 14 | 8 | 0 | 0 | 0 | 7 | 1 | 15 | 0 | 5 | 4 | 17 | 20 |
| Wind speed (m/s) | 26.8 | 29.1 | 22.6 | 12.4 | 17.1 | 12.2 | 11.3 | 22.7 | 29.9 | 28.3 | 27.9 | 25.5 | 32.5 | 25.6 | 30.6 | 27 | 22.4 | 21.1 | 33.9 | 13.7 | 11.6 | 12.2 | 17.2 | 23.8 | 27.1 | 20.1 | 11.6 | 24.8 | 21.5 | 27.8 | 27.4 |
In January 2023, the highest daytime temperature in Saint Petersburg was 3.7°C.
While the minimum temperature at night dropped to -20.3°C.
The average nighttime and daytime temperatures during January in Saint Petersburg are -5.6°C and -1.4°C respectively.
The precipitation sum in January is about 53 mm.