Average temperature in September is 27.3 °C
Average daytime temperature is 30.7 °C
Average night temperature is 24.7 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: 23 °C
Number of sunny days: 2
Number of rainy days: 28
Number of snow days:
Precipitation sum: 329 mm
* Weather data for Chờ 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 | 32.6 | 34.3 | 27.8 | 29.6 | 32.8 | 32.9 | 33.7 | 32.4 | 31.8 | 31.7 | 31.7 | 30.2 | 27.4 | 24.8 | 28.6 | 28.5 | 29.9 | 30.5 | 31.3 | 31.7 | 32.1 | 32.6 | 32.4 | 32.1 | 32.5 | 28.6 | 27.9 | 27.5 | 30.8 | 31.2 |
| Apparent max temperature | 37.8 | 38.7 | 32.6 | 33.8 | 39 | 39.7 | 41.4 | 38.6 | 39.9 | 39.7 | 40.6 | 36.3 | 32.3 | 28.8 | 34.3 | 33.9 | 36.9 | 37.8 | 37.8 | 39.4 | 39.6 | 40.4 | 39.9 | 39.1 | 39.1 | 33.2 | 33.7 | 33.1 | 37.1 | 39.3 |
| Mean temperature | 28.7 | 29.8 | 25.7 | 26.6 | 28.7 | 29.5 | 29.6 | 28.6 | 27.6 | 27.4 | 27.6 | 27.1 | 25.5 | 24 | 26.1 | 26.2 | 26.4 | 27.3 | 28.1 | 28.3 | 28.6 | 28.7 | 28.4 | 27.8 | 27.1 | 25.4 | 25.2 | 25.2 | 26.6 | 27.5 |
| Apparent mean temperature | 29.8 | 29.6 | 27.2 | 27.3 | 30.8 | 32.4 | 30.4 | 30.6 | 30.7 | 30 | 31.8 | 29.8 | 26.6 | 24.5 | 26.2 | 29.5 | 28.9 | 30.4 | 31.4 | 31.7 | 31.2 | 31.4 | 29.9 | 30.6 | 28.9 | 27.9 | 27.9 | 28.8 | 29.2 | 30 |
| Minimum temperature | 25.4 | 26.2 | 24.2 | 24.2 | 25.3 | 25.9 | 25.1 | 25.5 | 25.3 | 25 | 25.7 | 24.6 | 24 | 23 | 23.8 | 23.9 | 24.1 | 24.7 | 25.7 | 25.6 | 25.4 | 25.5 | 24.6 | 24.8 | 24.6 | 23.7 | 23.7 | 23.8 | 23.9 | 24.5 |
| Apparent min temperature | 33.3 | 34.3 | 29 | 30.6 | 34.3 | 35.8 | 35.8 | 34.6 | 34.1 | 33.8 | 34.3 | 32.9 | 29.2 | 27.1 | 30.3 | 31.6 | 32 | 33.4 | 33.9 | 34.5 | 35 | 34.9 | 34.3 | 33.8 | 32.3 | 30 | 30.1 | 30.5 | 32.4 | 34 |
| 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) | 12.6 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 | 12 |
| Sunshine duration (h) | 9.8 | 11.8 | 0 | 7.5 | 10.3 | 11.6 | 11.5 | 10.8 | 7.2 | 7.8 | 5.9 | 3 | 0 | 0 | 3.5 | 1.8 | 6.2 | 8.4 | 10.9 | 10.9 | 11.1 | 10.6 | 11.1 | 8.9 | 7.6 | 1.5 | 2.3 | 0.9 | 8.3 | 10 |
| Precipitation (mm) | 0 | 0 | 3.5 | 1.4 | 0.2 | 0.7 | 3.7 | 0.6 | 11.8 | 16.4 | 14.2 | 43.1 | 13.4 | 36.1 | 0.9 | 15.9 | 15.8 | 2.7 | 0.8 | 1.8 | 0.7 | 0.1 | 0.2 | 2.1 | 31.1 | 42.9 | 41.9 | 13.1 | 8.5 | 5.8 |
| Precipitation hours | 0 | 0 | 14 | 8 | 2 | 7 | 9 | 5 | 12 | 14 | 14 | 23 | 16 | 23 | 3 | 19 | 18 | 11 | 8 | 9 | 5 | 1 | 2 | 7 | 7 | 23 | 23 | 16 | 17 | 9 |
| Wind speed (m/s) | 15.5 | 16.6 | 15.6 | 19.2 | 13 | 10.9 | 11.2 | 14.1 | 9.1 | 11.4 | 9.1 | 11.1 | 16.1 | 18.8 | 16.9 | 13.1 | 11.8 | 10 | 14.1 | 11.7 | 13 | 15.2 | 12.5 | 14.7 | 19.7 | 17.7 | 16.6 | 14 | 10.5 | 7.8 |
In September 2023, the highest daytime temperature in Chờ was 34.3°C.
While the minimum temperature at night dropped to 23°C.
The average nighttime and daytime temperatures during September in Chờ are 24.7°C and 30.7°C respectively.
The precipitation sum in September is about 329 mm.