Average temperature in April is 0.7 °C
Average daytime temperature is 5.7 °C
Average night temperature is -6.1 °C
Absolute maximum temperature: 18.6 °C
Absolute minimum temperature: -19.3 °C
Number of sunny days: 22
Number of rainy days: 4
Number of snow days: 4
Precipitation sum: 9 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 | -7.6 | -9.5 | -7.5 | -3.5 | 1.9 | 1.7 | 7.5 | 10.8 | 4.1 | 0.7 | 9.4 | 7.6 | 1.2 | 5.7 | 16.5 | 14.7 | 13.9 | 12.4 | 1.2 | 2.9 | 3.3 | 6.2 | 5.4 | 8.2 | 13.2 | 4.9 | 1.8 | 8.9 | 15.5 | 18.6 |
| Apparent max temperature | -14.3 | -15.6 | -12.6 | -8.9 | -2.6 | -2.6 | -1.4 | 4.5 | -1.6 | -2.7 | 0.5 | 1.9 | -3.1 | 0.2 | 10.2 | 7.4 | 6 | 5.7 | -4.1 | -2.3 | -1.2 | 1.6 | -0.6 | 3.5 | 6.4 | -0.5 | -5.5 | 4.6 | 10.7 | 13.4 |
| Mean temperature | -11.3 | -13.5 | -12.3 | -8.1 | -3.1 | -2.3 | 3.5 | 4.6 | -0.8 | -2.6 | 3.2 | 0.7 | -2.4 | 2.2 | 11.5 | 7.9 | 8.5 | 3.7 | -2.8 | -1.9 | -1.2 | 2.7 | 0 | 3.9 | 6.6 | -0.5 | -3.2 | 3.7 | 10.5 | 12.3 |
| Apparent mean temperature | -21.4 | -23.5 | -24 | -20.7 | -16 | -13.6 | -10 | -6.2 | -16 | -15.3 | -9.5 | -12.6 | -12.5 | -9.7 | -5.1 | -6.4 | -4.9 | -12.2 | -13.3 | -13.3 | -11.8 | -9.8 | -9.9 | -7.8 | -7.7 | -12.2 | -14.2 | -9.9 | -3.5 | -1.7 |
| Minimum temperature | -16.1 | -18.7 | -19.3 | -15.9 | -10 | -9 | -1.6 | -0.9 | -9.5 | -9.3 | -3 | -7.4 | -7.3 | -4.7 | 3.2 | -1.7 | 0.3 | -6.8 | -7.3 | -7.2 | -5.7 | -3.9 | -4.7 | -3.1 | -2 | -5.7 | -6.7 | -4.2 | 2.5 | 2.7 |
| Apparent min temperature | -17.8 | -19.2 | -17.1 | -13.4 | -8 | -7.8 | -5.1 | -2.3 | -6.9 | -7.9 | -4.1 | -5.5 | -7.5 | -4.2 | 5.3 | 1.5 | 1.5 | -3.8 | -8.6 | -7.4 | -6.6 | -2.5 | -5.3 | -1.5 | -0.1 | -6 | -9.8 | -1.3 | 4.3 | 6.4 |
| 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 | 13.2 | 13.2 | 13.3 | 13.3 | 13.4 | 13.4 | 13.5 | 13.5 | 13.6 | 13.6 | 13.7 | 13.7 | 13.8 | 13.9 | 13.9 | 14 | 14 | 14.1 | 14.1 | 14.2 | 14.2 | 14.3 | 14.3 | 14.4 |
| Sunshine duration (h) | 11.6 | 11.6 | 11.7 | 11.8 | 11.8 | 11.9 | 12 | 9.9 | 12 | 12.2 | 11.4 | 9.6 | 12.5 | 12.2 | 10.8 | 12.2 | 12.7 | 8.9 | 12.7 | 12.8 | 12.8 | 12.8 | 3 | 12.9 | 10.8 | 10 | 10 | 12.4 | 13 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 0.1 | 0 | 0.1 | 2.4 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 0 | 0 | 1.5 | 3.5 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 6 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 10 | 5 | 0 | 0 | 0 |
| Wind speed (m/s) | 25.8 | 19.1 | 12.3 | 15.2 | 14 | 29.9 | 42.4 | 45 | 35.3 | 25.9 | 44.8 | 38.2 | 23.2 | 36.6 | 38.3 | 46 | 46 | 51.3 | 19.7 | 22.4 | 21.2 | 21.4 | 24.1 | 21.7 | 35.7 | 30.7 | 34.8 | 20 | 29.1 | 31.2 |
In April 2023, the highest daytime temperature in Bayan was 18.6°C.
While the minimum temperature at night dropped to -19.3°C.
The average nighttime and daytime temperatures during April in Bayan are -6.1°C and 5.7°C respectively.
The precipitation sum in April is about 9 mm.