Average temperature in September is 26.7 °C
Average daytime temperature is 32.1 °C
Average night temperature is 22.8 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 202 mm
* Weather data for Bác Ái Vietnam 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 | 31.4 | 32.1 | 31.8 | 32.7 | 31.7 | 33.6 | 33.3 | 31.9 | 31.4 | 32.2 | 32.8 | 34.4 | 35.3 | 32.9 | 33.7 | 30.1 | 32.2 | 32.7 | 32.9 | 32.7 | 31.6 | 31.9 | 31.4 | 29.2 | 30.4 | 32.1 | 30.5 | 31.1 | 32.4 | 31 |
| Apparent max temperature | 38.8 | 39.4 | 38.1 | 40.4 | 37.8 | 41.2 | 39.9 | 38.8 | 38 | 38.1 | 39.6 | 40.4 | 41 | 38.5 | 40 | 36 | 39.6 | 39 | 39.9 | 39.6 | 37.7 | 39.3 | 37.6 | 35.3 | 36.3 | 38.1 | 37.4 | 37.7 | 38.3 | 37.6 |
| Mean temperature | 27 | 27.1 | 27.4 | 27.2 | 27.4 | 27.1 | 27.4 | 26.6 | 26.5 | 27.2 | 26.9 | 28.8 | 28.4 | 27.3 | 27.4 | 26 | 27.4 | 26.5 | 26.2 | 26.2 | 25.7 | 25.9 | 26.1 | 24.9 | 25.9 | 26.7 | 26.1 | 26.1 | 26.1 | 25.5 |
| Apparent mean temperature | 29.5 | 29.3 | 28.7 | 29.9 | 29.6 | 27.4 | 25.9 | 26.1 | 28 | 27.7 | 24.9 | 29.4 | 28.6 | 28.2 | 27.7 | 25.8 | 27.4 | 25.4 | 24.3 | 25.2 | 24.7 | 23.8 | 26.2 | 24.6 | 28 | 28.6 | 27.3 | 26 | 26.4 | 25.6 |
| Minimum temperature | 24.2 | 24.5 | 23.9 | 24.4 | 24.7 | 22.9 | 22.6 | 22.1 | 23.3 | 23 | 21.3 | 25.1 | 24.3 | 23.8 | 23.4 | 22 | 23.1 | 21.7 | 21 | 21.2 | 20.9 | 20.5 | 21.9 | 21.2 | 23.4 | 24 | 23.4 | 22.1 | 22.1 | 21.6 |
| Apparent min temperature | 32.7 | 32.6 | 33.1 | 33.3 | 33.2 | 32.7 | 32.7 | 32.1 | 32.1 | 32.3 | 32 | 34.3 | 33.7 | 32.1 | 32.6 | 30.9 | 32.8 | 31.8 | 31.3 | 31.5 | 30.8 | 31 | 31.3 | 30.1 | 31 | 32.1 | 31.6 | 31.3 | 31.5 | 30.6 |
| 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) | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 | 12 |
| Sunshine duration (h) | 7.5 | 10.4 | 9.8 | 8.7 | 10.7 | 10.3 | 11.2 | 11.4 | 11.2 | 11.1 | 10.3 | 11.1 | 10.1 | 11.1 | 10.6 | 9.6 | 10.8 | 10.4 | 8.3 | 11.1 | 10.3 | 10.2 | 11.1 | 3.9 | 6.4 | 10 | 9.6 | 9.8 | 8 | 10.2 |
| Precipitation (mm) | 5.6 | 2.3 | 2.9 | 33.3 | 9.8 | 2.3 | 6.3 | 1.5 | 3.7 | 4 | 13.4 | 7.7 | 1.8 | 2.5 | 4.8 | 1.4 | 1.1 | 1.6 | 8.8 | 4.2 | 8.7 | 13.9 | 3.1 | 8.1 | 2.8 | 15 | 11.7 | 0.4 | 18.7 | 0.5 |
| Precipitation hours | 14 | 10 | 7 | 15 | 7 | 1 | 6 | 6 | 8 | 6 | 5 | 5 | 4 | 12 | 5 | 5 | 4 | 2 | 3 | 4 | 8 | 5 | 5 | 9 | 8 | 12 | 14 | 3 | 9 | 4 |
| Wind speed (m/s) | 8.5 | 7.3 | 8.1 | 7.6 | 8.2 | 6.1 | 8.2 | 7.3 | 6.2 | 10.8 | 8.3 | 7.8 | 6.7 | 7.1 | 11.5 | 5.9 | 5.3 | 4.7 | 10.1 | 10.4 | 10.5 | 7.1 | 7.7 | 6.9 | 8.9 | 11.5 | 6.5 | 11.6 | 8 | 8.2 |
In September 2023, the highest daytime temperature in Bác Ái was 35.3°C.
While the minimum temperature at night dropped to 20.5°C.
The average nighttime and daytime temperatures during September in Bác Ái are 22.8°C and 32.1°C respectively.
The precipitation sum in September is about 202 mm.