Average temperature in September is 9.4 °C
Average daytime temperature is 15.4 °C
Average night temperature is 2.2 °C
Absolute maximum temperature: 27.2 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 15
Number of rainy days: 13
Number of snow days: 2
Precipitation sum: 34 mm
* Weather data for Holboo Mongolia is based on climate observations for 2023 year
| September (°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 | 26.4 | 24.1 | 24.9 | 27.2 | 26.7 | 16.6 | 18.4 | 18.6 | 14.3 | 16.1 | 19.1 | 21.4 | 19.4 | 16 | 13.8 | 10.2 | 10.6 | 13.4 | 14.6 | 15.6 | 15 | 12.7 | 11.5 | 13.5 | 4.2 | 6.3 | 6.6 | 5.5 | 8.7 | 11.4 |
| Apparent max temperature | 23.7 | 21.5 | 21.5 | 22.8 | 21.4 | 16 | 15 | 14.1 | 11.1 | 12.1 | 15.8 | 18.1 | 16 | 13.4 | 11.4 | 7.3 | 7.4 | 10.9 | 11.1 | 11.9 | 12.2 | 9.4 | 8.3 | 8.8 | -0.7 | 2.8 | 1.7 | 1.9 | 5.1 | 7.4 |
| Mean temperature | 19.7 | 16.1 | 16.1 | 18.5 | 18.8 | 11 | 12.4 | 13.5 | 9 | 8.1 | 12.6 | 15.6 | 12.9 | 9.1 | 6.4 | 5.7 | 5.2 | 7.2 | 8 | 7.4 | 9 | 8.2 | 6.6 | 6.7 | -0.2 | 1.3 | 0.6 | 0 | 1.8 | 4.5 |
| Apparent mean temperature | 8.4 | 5.6 | 4.1 | 4.9 | 11.3 | 1.9 | 2.8 | 3.7 | -1.8 | -2.1 | -0.3 | 5.1 | 3.5 | -1.3 | -2.7 | -0.3 | -4.2 | -2.9 | -1.8 | -2.5 | -2.3 | -0.8 | -1.7 | -3.5 | -9.2 | -8.4 | -6.8 | -8.9 | -8.7 | -6.7 |
| Minimum temperature | 11.7 | 7.7 | 7.1 | 8.3 | 12 | 4.4 | 5.6 | 6.7 | 1.2 | 1.1 | 2.9 | 7.6 | 5.9 | 1.4 | 0.2 | 1.9 | -0.8 | 0.2 | 1 | 0.9 | 1 | 2.4 | 2.2 | 0.4 | -5.3 | -4.5 | -3.4 | -5 | -4.9 | -2.5 |
| Apparent min temperature | 17.2 | 13.6 | 12.7 | 14.7 | 15.7 | 9.2 | 9.2 | 10.1 | 5.9 | 4.8 | 9.5 | 12.9 | 10.4 | 6.4 | 3.6 | 3.1 | 2.3 | 4.6 | 5 | 4.2 | 5.9 | 5.1 | 3.7 | 2.7 | -4.4 | -2.7 | -3.3 | -3.4 | -2 | 0.8 |
| September | 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) | 13.4 | 13.4 | 13.3 | 13.3 | 13.2 | 13.1 | 13.1 | 13 | 13 | 12.9 | 12.9 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.8 | 11.7 |
| Sunshine duration (h) | 12.3 | 12 | 11.8 | 12.1 | 7.5 | 8.4 | 11.8 | 10.2 | 10.8 | 11.6 | 11.1 | 8.1 | 7.8 | 11.1 | 11.1 | 11 | 4.7 | 11 | 11 | 11 | 7.9 | 8.3 | 10.2 | 11 | 7.5 | 11 | 1.9 | 9.9 | 10.8 | 10.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 2.4 | 2.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.2 | 0.8 | 6.6 | 2.5 | 0 | 0.2 | 0.4 | 0 | 0.1 | 2.9 | 5.8 | 1.2 | 0.8 | 7.5 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 9 | 7 | 0 | 1 | 3 | 0 | 1 | 5 | 13 | 7 | 3 | 12 | 0 | 0 | 0 |
| Wind speed (m/s) | 11.2 | 15.9 | 18.2 | 17.7 | 28.8 | 16.9 | 17.5 | 21.5 | 12 | 14.1 | 10.4 | 18 | 17.4 | 15.3 | 23.7 | 9.4 | 10.7 | 10.8 | 11.5 | 15.8 | 7.9 | 17 | 14.5 | 20.5 | 17.6 | 11.1 | 38.2 | 7.2 | 7.7 | 10.8 |
In September 2023, the highest daytime temperature in Holboo was 27.2°C.
While the minimum temperature at night dropped to -5.3°C.
The average nighttime and daytime temperatures during September in Holboo are 2.2°C and 15.4°C respectively.
The precipitation sum in September is about 34 mm.