Average temperature in April is -1.5 °C
Average daytime temperature is 3 °C
Average night temperature is -6.8 °C
Absolute maximum temperature: 15.4 °C
Absolute minimum temperature: -16.6 °C
Number of sunny days: 18
Number of rainy days: 3
Number of snow days: 9
Precipitation sum: 18 mm
* Weather data for Altai Mongolia 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 | -7.7 | -10.7 | -10 | -5.1 | 0.1 | -0.1 | 5.4 | 7.1 | 2.6 | -1.3 | 6.5 | 4.3 | -1.5 | 1.6 | 12.7 | 10.5 | 11.1 | 9.5 | -1 | 0.1 | 1.9 | 5 | 5.1 | 4.8 | 8.7 | 1.8 | -3.6 | 5.1 | 12.2 | 15.4 |
| Apparent max temperature | -12.5 | -14.7 | -15.4 | -10.2 | -4 | -3.7 | -0.9 | 0.5 | -5 | -5.6 | -0.6 | -1.9 | -6.5 | -3.9 | 4.6 | 4.4 | 5.4 | 3.8 | -7 | -5.3 | -2.1 | 1.8 | -0.6 | 2.3 | 2.4 | -5.9 | -10.9 | 0.1 | 9 | 10.2 |
| Mean temperature | -11.3 | -13.4 | -13.2 | -9.8 | -4.9 | -4.2 | 1.1 | 1.5 | -2.9 | -5.2 | 1.3 | -1 | -4.6 | -0.6 | 8.2 | 4.6 | 6.4 | 1.6 | -4.7 | -3.8 | -2.4 | 0.6 | 0.3 | 0.1 | 3.4 | -2.2 | -6.3 | 0.7 | 6.4 | 9.9 |
| Apparent mean temperature | -19.7 | -21.4 | -22.2 | -21.4 | -16.8 | -12.4 | -10.6 | -10.9 | -15.2 | -14.3 | -9.3 | -13 | -13.5 | -10.3 | -7.3 | -7.7 | -5.3 | -13 | -13.1 | -11.7 | -11.6 | -9.6 | -10.5 | -8.5 | -9 | -12.4 | -14.3 | -9.6 | -4.1 | -2.4 |
| Minimum temperature | -15 | -15.9 | -16.5 | -16.6 | -11.7 | -7.2 | -5 | -2.9 | -10.6 | -10.2 | -4.9 | -8.6 | -7.8 | -4.6 | 1.2 | -2.6 | -0.2 | -7.6 | -7.5 | -7 | -6.7 | -4.3 | -5.9 | -4.9 | -4.7 | -7 | -8 | -4.7 | 0.5 | 3.9 |
| Apparent min temperature | -16.7 | -18.6 | -18.4 | -15.2 | -9.5 | -8.8 | -5.4 | -6.1 | -9.8 | -9.8 | -5.2 | -7.2 | -10 | -6.8 | 0.7 | -1 | 0 | -4.1 | -10.5 | -8.8 | -7.1 | -3.9 | -4.6 | -4.1 | -2.6 | -8.1 | -12.5 | -3.9 | 1.8 | 3.7 |
| 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) | 12.8 | 12.9 | 12.9 | 13 | 13 | 13.1 | 13.1 | 13.2 | 13.2 | 13.3 | 13.3 | 13.4 | 13.4 | 13.5 | 13.6 | 13.6 | 13.7 | 13.7 | 13.8 | 13.8 | 13.9 | 13.9 | 14 | 14 | 14.1 | 14.1 | 14.2 | 14.2 | 14.3 | 14.3 |
| Sunshine duration (h) | 9.3 | 9.8 | 8.3 | 11.8 | 11.9 | 11.7 | 12.1 | 10.8 | 11.9 | 12.3 | 11.2 | 11.4 | 12.3 | 12.5 | 11 | 11.4 | 12.7 | 5.8 | 12.5 | 12.8 | 12.9 | 12.9 | 7.9 | 12.9 | 12.6 | 9 | 10 | 12.3 | 13 | 13 |
| Precipitation (mm) | 1.4 | 2.6 | 0.6 | 0 | 0 | 0 | 0 | 0.4 | 0.6 | 0 | 0 | 1.4 | 0 | 0 | 0.2 | 1.2 | 0 | 0.8 | 0 | 0 | 0 | 0 | 4.5 | 0 | 0 | 3.1 | 1 | 0 | 0 | 0 |
| Precipitation hours | 10 | 19 | 6 | 0 | 0 | 0 | 0 | 3 | 4 | 0 | 0 | 6 | 0 | 0 | 2 | 6 | 0 | 5 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 12 | 4 | 0 | 0 | 0 |
| Wind speed (m/s) | 21.7 | 14.6 | 17.3 | 16.5 | 13.7 | 13 | 26.6 | 45.6 | 34.5 | 16.5 | 40.6 | 29.3 | 18.9 | 30.7 | 46.3 | 31 | 30.3 | 35.3 | 26.3 | 21.2 | 21.1 | 17.6 | 26.5 | 12.3 | 29.8 | 34.1 | 31.5 | 17.5 | 15.7 | 31.7 |
In April 2023, the highest daytime temperature in Altai was 15.4°C.
While the minimum temperature at night dropped to -16.6°C.
The average nighttime and daytime temperatures during April in Altai are -6.8°C and 3°C respectively.
The precipitation sum in April is about 18 mm.