Average temperature in September is 24.3 °C
Average daytime temperature is 32.9 °C
Average night temperature is 17.4 °C
Absolute maximum temperature: 38 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 25
Number of rainy days: 5
Number of snow days:
Precipitation sum: 18 mm
* Weather data for Visalia 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 | 37.4 | 33.4 | 29.6 | 29 | 33.3 | 34.6 | 35.2 | 38 | 37.1 | 35.3 | 34.6 | 35 | 34.8 | 35.2 | 36.2 | 35.4 | 34.2 | 30.1 | 30.7 | 31.5 | 30.3 | 29.9 | 31.7 | 32.9 | 31.3 | 30 | 29.3 | 29.9 | 30.8 | 29.4 |
| Apparent max temperature | 34.4 | 32.7 | 29.7 | 30 | 34.1 | 35.4 | 36.4 | 38.1 | 38.1 | 36.6 | 34.2 | 34.8 | 34.6 | 35.7 | 36.9 | 35.8 | 34.4 | 30.6 | 31.2 | 32.3 | 29.6 | 29.3 | 31.2 | 31.6 | 30.6 | 28.7 | 29.3 | 29.3 | 30.2 | 27.1 |
| Mean temperature | 26.9 | 24.9 | 24.1 | 21.5 | 23 | 25.1 | 25.7 | 26.8 | 29.1 | 28.1 | 27.8 | 25.9 | 25.5 | 25.8 | 27.1 | 27.7 | 25.7 | 23.9 | 23 | 24 | 23 | 21.5 | 22.2 | 22 | 21.5 | 22 | 22 | 21.4 | 21.5 | 20.9 |
| Apparent mean temperature | 16.3 | 20.3 | 21.2 | 16 | 16.7 | 17.8 | 18.5 | 16.4 | 21.1 | 21.3 | 19.9 | 18.1 | 17.4 | 17.3 | 19.8 | 20.8 | 19.4 | 17.2 | 16.7 | 18.1 | 16.9 | 13.5 | 15.3 | 12.7 | 12.6 | 13.1 | 15.1 | 14.6 | 12.3 | 15.9 |
| Minimum temperature | 17.9 | 19.9 | 20.9 | 16.4 | 16 | 17.9 | 18.1 | 17.1 | 22 | 20.6 | 20.8 | 18.2 | 17.4 | 17.6 | 19.1 | 20.1 | 19.4 | 18.1 | 17.2 | 18 | 17 | 14.3 | 16.2 | 14.1 | 13.7 | 13.9 | 16.1 | 15 | 13.8 | 15.7 |
| Apparent min temperature | 24.8 | 25.3 | 24.3 | 21.8 | 23.6 | 25.3 | 26.1 | 26.5 | 28.5 | 28.7 | 27.3 | 26.1 | 24.8 | 25.4 | 27.5 | 28 | 26 | 24.1 | 23.3 | 24.5 | 22.6 | 20.8 | 21.3 | 20.3 | 20.2 | 20.8 | 21.4 | 21.2 | 20.1 | 20 |
| 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) | 13 | 12.9 | 12.9 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.9 |
| Sunshine duration (h) | 12 | 11.2 | 11.5 | 11.4 | 11.9 | 11.9 | 11.9 | 11.9 | 11.8 | 11.2 | 11.1 | 10 | 11.7 | 11.7 | 11.6 | 11.6 | 11.5 | 11.5 | 11.5 | 11.4 | 11.4 | 11.3 | 9.7 | 11.3 | 11.2 | 11.1 | 11 | 11 | 10.9 | 10 |
| Precipitation (mm) | 0 | 1.2 | 7.1 | 1.4 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| Precipitation hours | 0 | 6 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 |
| Wind speed (m/s) | 16.9 | 13.8 | 14 | 12.3 | 6.6 | 6.4 | 8.6 | 7.8 | 13.1 | 17.4 | 9.2 | 8.3 | 10 | 9.7 | 7.7 | 10.3 | 10.5 | 11.2 | 7.7 | 6.8 | 11.7 | 7.9 | 7.9 | 9.4 | 11 | 14.3 | 10.1 | 9.2 | 10.8 | 14.7 |
In September 2023, the highest daytime temperature in Visalia was 38°C.
While the minimum temperature at night dropped to 13.7°C.
The average nighttime and daytime temperatures during September in Visalia are 17.4°C and 32.9°C respectively.
The precipitation sum in September is about 18 mm.