Average temperature in April is -0.4 °C
Average daytime temperature is 5.4 °C
Average night temperature is -6.4 °C
Absolute maximum temperature: 20.8 °C
Absolute minimum temperature: -14.6 °C
Number of sunny days: 17
Number of rainy days: 2
Number of snow days: 11
Precipitation sum: 17 mm
* Weather data for Undur Sume Mongolia is based on climate observations for 2023 year
| Aprile (°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 | -6.5 | -8 | -2.8 | 3.7 | 2.8 | 4.1 | 12.8 | 12.4 | 2.7 | -3.7 | 9.7 | 8.1 | 0 | 6.2 | 11.4 | 7 | 7.8 | 13 | -0.2 | 0.7 | -0.9 | 2 | 5.9 | 7.5 | 13.5 | -1.8 | 2.8 | 10.4 | 15.8 | 20.8 |
| Apparent max temperature | -12.8 | -13.2 | -7.9 | -1.5 | -4 | -1.2 | 6.8 | 7 | -1.8 | -9.9 | 4.1 | 2.5 | -5.6 | 1.1 | 4.9 | 3 | 2.5 | 6.8 | -7.6 | -3.8 | -5.8 | -2.8 | 1.6 | 3 | 9.4 | -9.3 | -2.3 | 4.9 | 11.3 | 15.6 |
| Mean temperature | -10.8 | -11.5 | -7.4 | -1.9 | -2.8 | -1.3 | 3.9 | 5.4 | -2.7 | -6.2 | 2.7 | 1.2 | -3.6 | 0.7 | 3.9 | 0.9 | 0.7 | 1.4 | -4 | -3.6 | -3.5 | -2.1 | 0.2 | 2.8 | 6.6 | -4 | -1.4 | 4.9 | 8.9 | 11 |
| Apparent mean temperature | -20.2 | -20.1 | -18.2 | -13.9 | -13 | -10.9 | -8 | -5.3 | -17 | -18.1 | -9.8 | -13.5 | -12.7 | -8.9 | -9.9 | -8.6 | -9.4 | -14.5 | -11.7 | -12.5 | -11.7 | -10.6 | -10.3 | -6.3 | -8 | -11.3 | -11.6 | -4.1 | -4.3 | -2.8 |
| Minimum temperature | -14.6 | -14.6 | -13.4 | -8.9 | -8.4 | -6.7 | -2.8 | -2 | -9.9 | -10.4 | -4.9 | -7.3 | -6.6 | -3.9 | -5.7 | -3.9 | -4.9 | -8.5 | -7.5 | -7.9 | -6.5 | -6 | -5.8 | -2 | -2.1 | -5.9 | -5.3 | 0 | -0.2 | 0.7 |
| Apparent min temperature | -16.9 | -16.6 | -12.5 | -6.9 | -8.4 | -6.2 | -1.5 | 1 | -8.4 | -12.2 | -2.3 | -4.4 | -8.7 | -4.3 | -1.2 | -3.4 | -3.7 | -4.5 | -9.8 | -8.2 | -8.4 | -6.7 | -4.2 | -1.5 | 2.1 | -10.5 | -6.6 | 0.5 | 4.8 | 7.1 |
| Aprile | 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 | 13 | 13 | 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 | 14.2 | 14.2 | 14.3 | 14.3 | 14.4 | 14.4 | 14.5 | 14.6 | 14.6 | 14.7 |
| Sunshine duration (h) | 9.6 | 11.3 | 11.9 | 11.9 | 11.4 | 12 | 12.2 | 10.9 | 8.2 | 12.4 | 12 | 10.8 | 12.6 | 11.4 | 7.1 | 11 | 12.7 | 11.4 | 12.7 | 10.9 | 12.8 | 12.2 | 7.9 | 13 | 12.1 | 3.5 | 10.7 | 5.8 | 13.2 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.7 | 1.3 | 0 | 0 | 0.2 | 0 | 0 | 6.3 | 1.3 | 0 | 0.1 | 0.4 | 0.1 | 0.2 | 0 | 0 | 0 | 1.9 | 2 | 0.4 | 0 | 0 | 0.7 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 0 | 0 | 2 | 0 | 0 | 6 | 6 | 0 | 1 | 3 | 1 | 2 | 0 | 0 | 0 | 5 | 10 | 3 | 0 | 0 | 1 |
| Wind speed (m/s) | 21.6 | 13.1 | 19.9 | 20.1 | 28.3 | 16.3 | 20.9 | 21.8 | 33.9 | 30.3 | 17.2 | 23.2 | 18.4 | 18.4 | 23.3 | 16.4 | 17.7 | 33 | 33.6 | 11.5 | 16.8 | 16.4 | 10.1 | 14 | 25.7 | 30.2 | 20.5 | 22.6 | 18.4 | 25 |
In April 2023, the highest daytime temperature in Undur Sume was 20.8°C.
While the minimum temperature at night dropped to -14.6°C.
The average nighttime and daytime temperatures during April in Undur Sume are -6.4°C and 5.4°C respectively.
The precipitation sum in April is about 17 mm.