Average temperature in September is 23.9 °C
Average daytime temperature is 29.7 °C
Average night temperature is 19.4 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 16 °C
Number of sunny days: 16
Number of rainy days: 14
Number of snow days:
Precipitation sum: 92 mm
* Weather data for Ladson 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 | 28.5 | 28.7 | 29.5 | 32.6 | 33.5 | 34.6 | 35.1 | 32.8 | 27.9 | 30.2 | 31.9 | 30.5 | 31.3 | 31 | 28.6 | 28.9 | 27.7 | 27.9 | 28.9 | 29.4 | 26.2 | 26.7 | 25.8 | 30.7 | 31.7 | 30.1 | 26.5 | 27.4 | 28.8 | 28.6 |
| Apparent max temperature | 30.2 | 32.1 | 33.4 | 37.3 | 37.7 | 39.4 | 38 | 35.4 | 31.7 | 35.6 | 37 | 36.4 | 36.8 | 34.6 | 28.4 | 29.4 | 30.8 | 28.6 | 30.3 | 30.8 | 28 | 25.2 | 24.6 | 31 | 32.6 | 33 | 26.6 | 28 | 30.4 | 30.1 |
| Mean temperature | 24 | 23.5 | 23.5 | 24.4 | 26.1 | 27.6 | 28.3 | 27 | 24.6 | 25 | 25.3 | 25.3 | 25.7 | 25 | 23.8 | 21.9 | 22.3 | 23.2 | 22.3 | 23 | 22.6 | 22.2 | 21.3 | 23 | 24.4 | 23.4 | 21.7 | 21 | 22.5 | 22.2 |
| Apparent mean temperature | 19.5 | 19.8 | 17.7 | 19.5 | 22.3 | 24.2 | 26.3 | 25.4 | 26.5 | 24.5 | 24.5 | 25.1 | 26 | 25.3 | 19.9 | 15.2 | 20.1 | 21.5 | 16.6 | 17.7 | 21.3 | 18.2 | 16 | 17.8 | 19.5 | 20.9 | 18.6 | 16.2 | 18.9 | 18.2 |
| Minimum temperature | 19.9 | 19.4 | 17 | 17.9 | 19.9 | 21.6 | 22.7 | 22.5 | 22.4 | 21.5 | 21.3 | 21.6 | 21.9 | 21.6 | 19.5 | 16 | 18.7 | 19.7 | 16.3 | 18 | 19.6 | 19.1 | 18.4 | 17.2 | 18.1 | 18.9 | 18.3 | 17 | 18.2 | 17.3 |
| Apparent min temperature | 25.3 | 24.8 | 25.5 | 27 | 29.2 | 31.1 | 31.7 | 30.6 | 28.5 | 28.8 | 29.3 | 29.6 | 30.3 | 29 | 25.2 | 22 | 24.3 | 25.3 | 23.2 | 23.3 | 24.2 | 21.7 | 19.5 | 24 | 26.2 | 26.1 | 22.7 | 20.7 | 23.8 | 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 | 11.2 | 11.8 | 11.8 | 11.7 | 11.6 | 10.3 | 11.3 | 8.4 | 11.6 | 11.6 | 11.6 | 11.6 | 10.2 | 10.5 | 11.5 | 5.6 | 11 | 11.5 | 8.9 | 9.2 | 9.9 | 6.1 | 11.3 | 11 | 5.4 | 8.4 | 10.9 | 10.3 | 10.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 11.7 | 6.1 | 8.7 | 6.7 | 4 | 7.6 | 0 | 0 | 15.8 | 0.2 | 0 | 0 | 22.1 | 0 | 1.5 | 0 | 0 | 4.1 | 3.4 | 0.1 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 4 | 4 | 5 | 5 | 6 | 0 | 0 | 9 | 2 | 0 | 0 | 12 | 0 | 3 | 0 | 0 | 5 | 12 | 1 | 0 | 0 |
| Wind speed (m/s) | 14.7 | 13.4 | 9.7 | 13 | 12.3 | 10.9 | 13.3 | 15.3 | 13 | 17.6 | 14.3 | 11.3 | 10.8 | 12.3 | 15.5 | 13.5 | 19.8 | 13.8 | 14.5 | 16.3 | 20 | 29.6 | 26.2 | 14.8 | 14.8 | 10.4 | 23.3 | 18.4 | 17 | 13.1 |
In September 2023, the highest daytime temperature in Ladson was 35.1°C.
While the minimum temperature at night dropped to 16°C.
The average nighttime and daytime temperatures during September in Ladson are 19.4°C and 29.7°C respectively.
The precipitation sum in September is about 92 mm.