Average temperature in September is 28 °C
Average daytime temperature is 30.9 °C
Average night temperature is 25.6 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 24.5 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 274 mm
* Weather data for Hoàn Lão Vietnam is based on climate observations for 2023 year
| Settembre (°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 | 32.8 | 34.6 | 35.8 | 31.7 | 34.3 | 30.7 | 29.9 | 31.5 | 32.3 | 33.1 | 29.3 | 32.7 | 32.4 | 29.8 | 29.7 | 28.6 | 29 | 30.1 | 31.2 | 31.2 | 30.9 | 30.8 | 31.1 | 31.5 | 27.7 | 27.9 | 29.6 | 28.7 | 28.7 | 30.1 |
| Apparent max temperature | 36.8 | 39 | 39.8 | 35.4 | 38.3 | 36.5 | 36.6 | 39.6 | 40.9 | 38.4 | 34.7 | 38.5 | 35.8 | 35.3 | 35.6 | 34.5 | 35.8 | 37.1 | 39 | 38.8 | 38.1 | 38 | 38 | 37.4 | 31.6 | 32.1 | 35.8 | 35.1 | 35.6 | 37.3 |
| Mean temperature | 29.1 | 30.8 | 29.3 | 28.7 | 29.1 | 27.4 | 27.5 | 28.4 | 28.5 | 29.6 | 28.1 | 29.7 | 27.7 | 27.2 | 26.5 | 26.8 | 26.7 | 27.6 | 28.5 | 28.7 | 28.6 | 28.4 | 28.4 | 28.4 | 26.1 | 26.1 | 27.1 | 26.5 | 26.8 | 27.1 |
| Apparent mean temperature | 29.9 | 31.6 | 30.1 | 28.9 | 30.5 | 31.3 | 30.6 | 32.5 | 32 | 31.3 | 31.4 | 32.8 | 30.1 | 28.9 | 29.6 | 30.5 | 31 | 30.8 | 31 | 31.9 | 31.7 | 31.1 | 30.7 | 28.1 | 28.9 | 28.9 | 29.7 | 30.4 | 30.8 | 30.1 |
| Minimum temperature | 26.2 | 27 | 26.3 | 26.3 | 25.7 | 25.7 | 25.5 | 26.1 | 26.1 | 27.1 | 26.9 | 27.7 | 25.3 | 25.2 | 24.7 | 24.8 | 25 | 25.3 | 25.4 | 25.7 | 25.7 | 25.4 | 25.4 | 24.5 | 25.1 | 24.5 | 24.6 | 24.8 | 25 | 24.6 |
| Apparent min temperature | 33.1 | 34.9 | 33.9 | 31.8 | 33.7 | 33.2 | 33.4 | 35 | 35.2 | 34.4 | 33.2 | 34.9 | 32.9 | 32.3 | 31.6 | 32.7 | 33 | 33.5 | 34.6 | 35 | 34.8 | 34.6 | 34.6 | 33.2 | 30.3 | 30.7 | 32.6 | 32.5 | 32.9 | 33.2 |
| Settembre | 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) | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 | 12 |
| Sunshine duration (h) | 11.8 | 11.8 | 11.3 | 11.3 | 11.6 | 10.1 | 7.7 | 11.1 | 10.6 | 9.1 | 1.6 | 9.6 | 5.6 | 6.9 | 8.8 | 8.7 | 6 | 10.1 | 11.3 | 11.3 | 11.2 | 11.2 | 11.2 | 11.1 | 3.8 | 0 | 5.7 | 4.4 | 4.6 | 9.4 |
| Precipitation (mm) | 0.9 | 1.8 | 11.9 | 0.9 | 9.1 | 17.1 | 1.6 | 5.3 | 10 | 0.6 | 2.6 | 1 | 14.7 | 0.6 | 19.6 | 6.6 | 5.2 | 14.5 | 0.5 | 0.1 | 0.5 | 1.1 | 0.3 | 6 | 62.8 | 32.6 | 16.3 | 17.1 | 10.8 | 2 |
| Precipitation hours | 5 | 4 | 6 | 4 | 6 | 11 | 11 | 9 | 9 | 3 | 9 | 3 | 17 | 4 | 17 | 12 | 14 | 14 | 4 | 1 | 5 | 5 | 3 | 10 | 24 | 14 | 15 | 21 | 13 | 8 |
| Wind speed (m/s) | 20.7 | 19.8 | 18.4 | 23.3 | 23.8 | 13.8 | 11.7 | 11.6 | 9.5 | 17.9 | 13.3 | 13.9 | 15.7 | 12.2 | 12.1 | 11.5 | 7.4 | 12.5 | 12.1 | 13.8 | 15.4 | 11.6 | 12 | 17.7 | 23.5 | 24.6 | 11.8 | 7.9 | 8.9 | 10.5 |
In September 2023, the highest daytime temperature in Hoàn Lão was 35.8°C.
While the minimum temperature at night dropped to 24.5°C.
The average nighttime and daytime temperatures during September in Hoàn Lão are 25.6°C and 30.9°C respectively.
The precipitation sum in September is about 274 mm.