Average temperature in September is 21.1 °C
Average daytime temperature is 27.4 °C
Average night temperature is 17 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 22
Number of rainy days: 8
Number of snow days:
Precipitation sum: 50 mm
* Weather data for Los Angeles United States 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 | 28.4 | 24.9 | 25.5 | 26.8 | 25.4 | 27.2 | 28.7 | 34.5 | 34.4 | 33.6 | 32.7 | 30.5 | 27.2 | 26.7 | 26.5 | 25.5 | 25 | 25.5 | 26.8 | 25 | 22.6 | 25.9 | 25.7 | 26.9 | 27.8 | 28.7 | 30.2 | 26.6 | 25.6 | 22.3 |
| Apparent max temperature | 29.6 | 26.3 | 26.6 | 28.6 | 26.6 | 29 | 30.5 | 34.7 | 34 | 36.1 | 33.1 | 30.8 | 28.3 | 27.8 | 27.4 | 26.3 | 25.8 | 25.7 | 27.9 | 24.6 | 22.2 | 25.3 | 26.3 | 28 | 28 | 29.1 | 30.3 | 27.1 | 25.5 | 20.9 |
| Mean temperature | 22.8 | 21.5 | 22.2 | 20 | 20.1 | 21.1 | 21.1 | 23.4 | 26.2 | 26.2 | 25.5 | 23.9 | 21.4 | 20.9 | 20 | 20.3 | 20.1 | 20.2 | 19.8 | 20.1 | 19.2 | 19 | 19.7 | 19.5 | 19.2 | 19.8 | 20.7 | 19.9 | 19.6 | 18.7 |
| Apparent mean temperature | 20.1 | 21.1 | 21.8 | 16.3 | 17.3 | 19.6 | 17.1 | 19.1 | 22.5 | 22.8 | 21.7 | 19.2 | 18.4 | 18.6 | 17.6 | 19.5 | 19.4 | 18.1 | 15.4 | 16.1 | 16.5 | 15.8 | 17.2 | 16 | 15.7 | 14.9 | 14.7 | 17 | 17.1 | 16.1 |
| Minimum temperature | 18.4 | 19.6 | 20 | 15.5 | 16.5 | 17.7 | 15.7 | 17.1 | 20.2 | 21.9 | 20.2 | 17.3 | 17.4 | 17.1 | 16.2 | 17.6 | 18.4 | 16.5 | 15.2 | 16.3 | 15.9 | 15.4 | 16 | 15 | 14.8 | 14.4 | 14.7 | 15.6 | 16.7 | 16.3 |
| Apparent min temperature | 24.1 | 22.8 | 23.9 | 20.7 | 21.2 | 22.7 | 22.5 | 24.7 | 27.1 | 27.5 | 26.8 | 25 | 22.2 | 22 | 21 | 21.4 | 21.2 | 21.1 | 20.2 | 20.4 | 19.2 | 19.1 | 20.3 | 20 | 19.8 | 20 | 20.9 | 20.8 | 20 | 18.3 |
| 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) | 12.9 | 12.9 | 12.8 | 12.8 | 12.8 | 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) | 10.8 | 2 | 6.3 | 11.9 | 9.8 | 8.8 | 10.8 | 11.8 | 11.8 | 7.3 | 9.6 | 11 | 7.8 | 11.6 | 7.6 | 7.8 | 5.8 | 11.4 | 11.5 | 11.4 | 7.1 | 9.6 | 7.1 | 9.5 | 9.2 | 11 | 9.7 | 9.1 | 8.1 | 9 |
| Precipitation (mm) | 0 | 31.4 | 5.4 | 0 | 0 | 0.1 | 0 | 0 | 0 | 3.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0.7 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 8.7 |
| Precipitation hours | 0 | 19 | 12 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 7 |
| Wind speed (m/s) | 20.5 | 15.3 | 18.2 | 22.4 | 18.3 | 16.6 | 17.6 | 19.9 | 25.3 | 21.6 | 18.7 | 16.5 | 16.5 | 17.9 | 19.7 | 21.5 | 17.3 | 16.8 | 19.6 | 19.4 | 15.5 | 17.9 | 17.4 | 19.5 | 19.2 | 19.6 | 16 | 16.9 | 15.3 | 23.1 |
In September 2023, the highest daytime temperature in Los Angeles was 34.5°C.
While the minimum temperature at night dropped to 14.4°C.
The average nighttime and daytime temperatures during September in Los Angeles are 17°C and 27.4°C respectively.
The precipitation sum in September is about 50 mm.