Average temperature in April is 0.5 °C
Average daytime temperature is 6.7 °C
Average night temperature is -5.2 °C
Absolute maximum temperature: 17.9 °C
Absolute minimum temperature: -12.1 °C
Number of sunny days: 16
Number of rainy days: 5
Number of snow days: 9
Precipitation sum: 13 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 | 3.6 | -1.9 | -2.5 | 2.2 | 6.7 | -0.1 | 8.8 | 15.8 | 12.9 | 0.8 | 3.3 | 11.2 | 10.8 | 4.7 | 8.6 | 5.9 | 5.9 | 15 | 5.6 | 1.5 | 4.2 | 5.1 | 8.9 | 2.9 | 10.3 | 14.9 | 2 | 6.8 | 8.8 | 17.9 |
| Apparent max temperature | -1.9 | -8 | -9.4 | -4 | 1.5 | -6.9 | 2.7 | 10 | 7.9 | -8.3 | -4.2 | 7.6 | 5.4 | 0.3 | 4.1 | 0.8 | -0.4 | 9.8 | -2.3 | -6 | 0.7 | 0.8 | 4.8 | -0.5 | 4.1 | 12.1 | -5.7 | 1.7 | 4.4 | 14.2 |
| Mean temperature | -1.7 | -6.9 | -6.8 | -3.2 | -1.6 | -4.6 | 2.1 | 5.5 | 4.3 | -5.4 | -2.4 | 2.6 | 2.7 | -1.4 | 3.3 | 0.4 | -0.6 | 7.1 | -0.3 | -2.6 | -0.8 | 0.4 | 2.8 | -1.1 | 3.7 | 6.5 | -0.3 | 1 | 3 | 10.7 |
| Apparent mean temperature | -13 | -18.4 | -18 | -13.2 | -16.4 | -15.8 | -10.1 | -7.6 | -11.4 | -18.5 | -17 | -9 | -8.8 | -11.5 | -7.1 | -9.5 | -9.5 | -6.1 | -10.8 | -11.5 | -10.4 | -9.2 | -5.9 | -10.6 | -6.5 | -8.3 | -9.9 | -9.4 | -7 | -0.6 |
| Minimum temperature | -6.2 | -12.1 | -11.5 | -7.8 | -9.5 | -8.6 | -4.7 | -2.8 | -4.3 | -10.3 | -9 | -4.2 | -3.3 | -6.8 | -2.7 | -5.7 | -5 | -0.1 | -5.6 | -6.4 | -6.1 | -4.5 | -1.7 | -6.2 | -2.1 | -2.3 | -2.4 | -5.3 | -3.1 | 2.9 |
| Apparent min temperature | -7.9 | -13.1 | -12.7 | -8.7 | -7.2 | -10.6 | -3.5 | 0.1 | -1.4 | -14 | -8.6 | -2 | -2.8 | -6.2 | -2 | -4.1 | -5.7 | 2.3 | -6.8 | -8.8 | -5.2 | -3.6 | -1.8 | -5.8 | -1.8 | 2.1 | -7 | -3.7 | -1 | 6.8 |
| 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 | 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 | 14 | 14 | 14.1 | 14.1 | 14.2 | 14.2 | 14.3 | 14.3 | 14.4 | 14.4 | 14.5 |
| Sunshine duration (h) | 11.5 | 1 | 11.7 | 11.8 | 11.4 | 11.9 | 12 | 11.8 | 6.7 | 12.1 | 11.8 | 10.4 | 9.7 | 9.2 | 11.9 | 3.4 | 8 | 11.9 | 11.9 | 12 | 10.8 | 11.4 | 12 | 2.8 | 13 | 10.2 | 8.8 | 12.5 | 8.5 | 13 |
| Precipitation (mm) | 1.5 | 2.7 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 0 | 0 | 0 | 0.1 | 0.2 | 0 | 2.3 | 0.2 | 0.4 | 0 | 0.3 | 0.5 | 0 | 0 | 1.2 | 0 | 0.9 | 1.2 | 0.3 | 0 | 0 |
| Precipitation hours | 5 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 1 | 2 | 0 | 4 | 2 | 3 | 0 | 3 | 4 | 0 | 0 | 5 | 0 | 3 | 7 | 3 | 0 | 0 |
| Wind speed (m/s) | 24.2 | 23.1 | 24.2 | 18.7 | 22.1 | 25.5 | 19.4 | 27.8 | 30.4 | 42.4 | 31.6 | 21.4 | 32.9 | 16.9 | 19.1 | 17.4 | 27.3 | 25.9 | 37 | 29.8 | 16 | 8.7 | 13.5 | 20.9 | 25.3 | 25.7 | 33 | 20.5 | 10.5 | 15.9 |
In April 2023, the highest daytime temperature in Bayan was 17.9°C.
While the minimum temperature at night dropped to -12.1°C.
The average nighttime and daytime temperatures during April in Bayan are -5.2°C and 6.7°C respectively.
The precipitation sum in April is about 13 mm.