Average temperature in April is 1.2 °C
Average daytime temperature is 7.2 °C
Average night temperature is -5.7 °C
Absolute maximum temperature: 23.5 °C
Absolute minimum temperature: -16 °C
Number of sunny days: 18
Number of rainy days: 7
Number of snow days: 5
Precipitation sum: 24 mm
* Weather data for Barnaul Russia is based on climate observations for 2023 year
| April (°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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | -5.7 | -3.7 | 2.8 | 7.9 | 4.8 | 11.8 | 15.9 | -0.3 | 3.8 | 10.4 | 5.1 | 4.9 | 11.2 | 14.5 | -0.9 | 1.4 | -1.7 | -0.2 | -0.1 | 2.5 | 7.1 | 10.2 | 11.8 | 17.4 | 6.1 | 13.1 | 17.8 | 23.5 | 15.9 | 9 |
| Apparent max temperature | -10.6 | -8.2 | -1.1 | 4.6 | 2.2 | 8.3 | 11.6 | -5.5 | -1.9 | 4 | -0.3 | -0.9 | 5.2 | 9.7 | -6.9 | -4.1 | -6.7 | -8.5 | -3.3 | -1.6 | 3.2 | 6.9 | 7.3 | 11.5 | 1 | 10.3 | 14.1 | 19.6 | 13.3 | 3.9 |
| Mean temperature | -10.6 | -7.7 | -4.2 | 0.7 | -0.6 | 3.2 | 4.2 | -4.1 | -2 | 4.2 | 0.5 | 0.8 | 5.2 | 2.7 | -4.5 | -3.9 | -5.6 | -5.6 | -5.5 | -3.4 | 0 | 2.9 | 4.9 | 9.9 | 3.4 | 6.3 | 12.7 | 17.4 | 9.8 | 3.9 |
| Apparent mean temperature | -21.4 | -21.4 | -15.2 | -13.6 | -8.7 | -8.9 | -12.3 | -14.3 | -10.4 | -8.7 | -10.2 | -10.2 | -5.2 | -13.8 | -14.3 | -12.6 | -21.6 | -18.6 | -14 | -14.9 | -11.6 | -10.8 | -8.3 | -3.6 | -6.3 | -1.9 | -0.1 | 7.6 | -4.3 | -7.3 |
| Minimum temperature | -16 | -15.9 | -10.5 | -8.3 | -5.1 | -5.2 | -5.8 | -7.9 | -5.6 | -4.4 | -5.7 | -5.3 | 0.7 | -7.2 | -7.8 | -8.3 | -16 | -12.5 | -9.1 | -10.1 | -7.3 | -6.4 | -4.5 | 1.8 | 0.3 | 1.1 | 2.9 | 11.4 | -0.4 | -3 |
| Apparent min temperature | -15.6 | -12.3 | -8.6 | -3.4 | -4.2 | -0.6 | -1.1 | -9.8 | -7.4 | -1.4 | -5 | -4.8 | -0.1 | -2.7 | -10.1 | -9 | -11 | -11.9 | -10 | -8 | -4.3 | -0.9 | 0.7 | 5.2 | -1.9 | 3.1 | 9.2 | 13.3 | 6.3 | -1 |
| April | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 13 | 13.1 | 13.2 | 13.2 | 13.3 | 13.4 | 13.4 | 13.5 | 13.6 | 13.6 | 13.7 | 13.8 | 13.8 | 13.9 | 14 | 14.1 | 14.1 | 14.2 | 14.3 | 14.3 | 14.4 | 14.5 | 14.5 | 14.6 | 14.7 | 14.7 | 14.8 | 14.9 | 14.9 | 15 |
| Sunshine duration (h) | 11.4 | 10.4 | 11.7 | 11.7 | 12.1 | 12.2 | 11.5 | 10.6 | 5.3 | 12.5 | 8.4 | 10.3 | 8.9 | 7.9 | 6.8 | 11.9 | 0 | 9 | 11.9 | 13 | 13 | 13 | 13 | 8.6 | 9 | 6.4 | 3.5 | 11.2 | 13 | 10.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0.8 | 0 | 0.5 | 0 | 0.7 | 0 | 0.1 | 6.1 | 0.1 | 0 | 5.5 | 3.2 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 0.1 | 0 | 0.1 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 5 | 0 | 4 | 0 | 1 | 13 | 1 | 0 | 14 | 11 | 0 | 0 | 0 | 0 | 0 | 7 | 3 | 0 | 1 | 0 | 1 | 0 |
| Wind speed (m/s) | 13.6 | 12 | 14.3 | 14.7 | 13 | 13.3 | 27.1 | 20.6 | 26.5 | 24.7 | 26.8 | 20.5 | 27.8 | 27.9 | 21.2 | 20.5 | 21.6 | 40.6 | 16.4 | 19.7 | 17.2 | 15.1 | 17.7 | 33.1 | 25.4 | 17.7 | 20.7 | 28.7 | 16.5 | 21.1 |
In April 2023, the highest daytime temperature in Barnaul was 23.5°C.
While the minimum temperature at night dropped to -16°C.
The average nighttime and daytime temperatures during April in Barnaul are -5.7°C and 7.2°C respectively.
The precipitation sum in April is about 24 mm.