Average temperature in September is 26.6 °C
Average daytime temperature is 33.3 °C
Average night temperature is 20.5 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 22
Number of rainy days: 8
Number of snow days:
Precipitation sum: 25 mm
* Weather data for O'donnell United States 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 | 36.1 | 35.9 | 36.6 | 37.8 | 39.1 | 36.8 | 37.9 | 39.7 | 37.6 | 34.4 | 34.2 | 26.2 | 23.1 | 27.1 | 28.9 | 27 | 27.4 | 31.1 | 34.5 | 35.2 | 33.3 | 35.9 | 37.2 | 34.8 | 32.6 | 30.5 | 32.8 | 32.8 | 32.8 | 30.6 |
| Apparent max temperature | 35.8 | 36.4 | 34.6 | 34.7 | 38.2 | 36.8 | 36.6 | 38.3 | 36.3 | 33.6 | 33.2 | 24.6 | 23.5 | 28.6 | 31.1 | 27.5 | 28.6 | 30.3 | 33.4 | 34.3 | 32.2 | 34.6 | 34.5 | 34.7 | 30.1 | 31.4 | 32.6 | 31.3 | 32.1 | 29.5 |
| Mean temperature | 29.1 | 29.4 | 29.1 | 30 | 31.6 | 30.2 | 31.2 | 32.1 | 30.1 | 28.5 | 27.2 | 20.2 | 19.1 | 21.1 | 22.5 | 21.4 | 21.8 | 23.4 | 26.3 | 26.6 | 27.7 | 28.2 | 29.6 | 27.1 | 25.8 | 24.1 | 25.8 | 26.1 | 26.4 | 25.1 |
| Apparent mean temperature | 19.6 | 21 | 18.7 | 21.6 | 23.8 | 20.6 | 24.8 | 24.1 | 22.5 | 20 | 21.4 | 14.3 | 16 | 17.5 | 18.7 | 15.2 | 17.4 | 17 | 19 | 14.8 | 20.7 | 22.1 | 22.8 | 18.1 | 20.2 | 19.3 | 19.2 | 19.2 | 20 | 19.8 |
| Minimum temperature | 21.4 | 22.2 | 21.7 | 23.7 | 25.1 | 23.6 | 24.4 | 25.6 | 22.1 | 21.6 | 22.1 | 16.4 | 15.6 | 17.2 | 17.1 | 16.8 | 16.5 | 17.4 | 20.3 | 18.1 | 22 | 22.4 | 22.4 | 20 | 20.1 | 18.8 | 19.7 | 19.3 | 21.4 | 21.1 |
| Apparent min temperature | 27.3 | 27.8 | 26.5 | 27 | 29.6 | 27.9 | 30 | 29.8 | 29.8 | 26.9 | 26.1 | 18.7 | 18.8 | 21.8 | 23.6 | 21.8 | 22.8 | 22.6 | 24.7 | 24.7 | 26.1 | 27.1 | 28.2 | 25.6 | 24.8 | 24.4 | 25 | 24.5 | 24.6 | 23.4 |
| 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) | 12.9 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 | 11.9 | 11.9 |
| Sunshine duration (h) | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 | 11.7 | 11.7 | 11.6 | 9.4 | 1.4 | 3 | 10 | 11.1 | 9.2 | 11.3 | 11.3 | 11 | 11.4 | 11.1 | 11.1 | 11.2 | 11.2 | 11.1 | 11.1 | 11 | 11 | 10.9 | 9.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.9 | 9.1 | 1.1 | 7.2 | 0.3 | 4.8 | 0 | 0.1 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 11 | 4 | 8 | 1 | 5 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 18.7 | 14.6 | 18.6 | 27.8 | 25.7 | 23.1 | 21.1 | 25.2 | 23 | 22.2 | 26.7 | 30.3 | 14.8 | 17.1 | 17.7 | 30.3 | 10.6 | 21.1 | 19.5 | 20.2 | 23.7 | 21.6 | 25 | 15.2 | 23.2 | 15.3 | 15.7 | 21.7 | 25.4 | 26.5 |
In September 2023, the highest daytime temperature in O'donnell was 39.7°C.
While the minimum temperature at night dropped to 15.6°C.
The average nighttime and daytime temperatures during September in O'donnell are 20.5°C and 33.3°C respectively.
The precipitation sum in September is about 25 mm.