Average temperature in April is -1.9 °C
Average daytime temperature is 3.1 °C
Average night temperature is -7.8 °C
Absolute maximum temperature: 17.6 °C
Absolute minimum temperature: -16.8 °C
Number of sunny days: 17
Number of rainy days: 3
Number of snow days: 10
Precipitation sum: 12 mm
* Weather data for Bayan 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 | -8.3 | -10.9 | -6.6 | -1.1 | 0.5 | 1.2 | 8.8 | 8.8 | -0.2 | -4.1 | 7.8 | 5.3 | -1.1 | 2.8 | 7.5 | 9.6 | 10.4 | 10.6 | -1.6 | -0.4 | -0.5 | 0.8 | 1.5 | 4.5 | 11 | -3.5 | 1.9 | 7.6 | 13 | 17.6 |
| Apparent max temperature | -14.5 | -16.6 | -11.1 | -7.3 | -6.1 | -4.5 | 2.9 | 2.9 | -7.1 | -11.7 | 1.7 | -1.1 | -6.6 | -3.2 | 1.3 | 2.7 | 4.2 | 2.7 | -9.8 | -6.9 | -5.4 | -3.2 | -2.4 | 0.9 | 5.4 | -10.7 | -3.9 | 0 | 7 | 12.5 |
| Mean temperature | -11.9 | -13.8 | -11.1 | -6.3 | -5.1 | -3.5 | 2.1 | 3.6 | -4.6 | -7.4 | 1.4 | -1 | -5.1 | -0.9 | 4 | 2.7 | 3.8 | 0.3 | -5.2 | -4.8 | -5 | -2.4 | -1.6 | 0.3 | 4.1 | -6.3 | -3.2 | 3.1 | 7.3 | 9.4 |
| Apparent mean temperature | -22.8 | -23.1 | -20.5 | -18.4 | -16.3 | -14.6 | -10.4 | -6.6 | -20.6 | -20.6 | -11.4 | -14.7 | -14.9 | -10.8 | -6.5 | -10.6 | -10 | -16 | -15.2 | -15 | -14.8 | -11.8 | -10.3 | -7.4 | -12.9 | -14.8 | -15.2 | -8.6 | -3.5 | -4.5 |
| Minimum temperature | -16.4 | -16.8 | -16.1 | -12.4 | -11.6 | -9.9 | -4.3 | -1 | -13 | -11.8 | -6 | -9 | -8.9 | -5.1 | -0.3 | -5.5 | -5 | -10.1 | -9.2 | -9.6 | -9.2 | -6.4 | -5.7 | -3.2 | -6 | -9.2 | -8.9 | -2.9 | 1.4 | -0.5 |
| Apparent min temperature | -18.3 | -19.1 | -16.6 | -12.1 | -10.7 | -9 | -3.5 | -1.8 | -11.9 | -14 | -3.9 | -7.3 | -10.5 | -6.8 | -0.9 | -2.6 | -1.4 | -6.7 | -11.6 | -10.5 | -9.9 | -7 | -5.8 | -4.1 | -1.5 | -12.9 | -9 | -3.2 | 2.2 | 4.7 |
| 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) | 12.9 | 12.9 | 13 | 13.1 | 13.1 | 13.2 | 13.2 | 13.3 | 13.4 | 13.4 | 13.5 | 13.5 | 13.6 | 13.7 | 13.7 | 13.8 | 13.8 | 13.9 | 14 | 14 | 14.1 | 14.1 | 14.2 | 14.3 | 14.3 | 14.4 | 14.4 | 14.5 | 14.5 | 14.6 |
| Sunshine duration (h) | 10.3 | 11.2 | 11.9 | 12 | 12 | 12.1 | 12.2 | 10.7 | 11.2 | 12.4 | 11.4 | 11.9 | 12.5 | 10.7 | 8.9 | 7.7 | 12.7 | 12.5 | 12.8 | 11.6 | 12.8 | 12.9 | 3.7 | 12.2 | 12.1 | 13 | 13 | 8.7 | 13.3 | 10.9 |
| Precipitation (mm) | 2.1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0.9 | 0.2 | 0 | 0.2 | 0.6 | 0 | 0 | 2.3 | 2.6 | 0 | 0.2 | 0.1 | 0.2 | 0 | 0 | 1.5 | 0 | 0.8 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 17 | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 2 | 0 | 2 | 5 | 0 | 0 | 3 | 4 | 0 | 2 | 1 | 1 | 0 | 0 | 11 | 0 | 6 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 21.9 | 16.5 | 18.3 | 22.8 | 27.5 | 17.9 | 21.3 | 26 | 34 | 37.4 | 19.9 | 30.6 | 20 | 23.8 | 24.1 | 31.2 | 21.1 | 43.5 | 34 | 24.5 | 14.5 | 14.1 | 10.1 | 9.8 | 28.9 | 32.8 | 23.6 | 32.4 | 23.5 | 24.6 |
In April 2023, the highest daytime temperature in Bayan was 17.6°C.
While the minimum temperature at night dropped to -16.8°C.
The average nighttime and daytime temperatures during April in Bayan are -7.8°C and 3.1°C respectively.
The precipitation sum in April is about 12 mm.