Average temperature in September is 14.3 °C
Average daytime temperature is 24.4 °C
Average night temperature is 4.9 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 23
Number of rainy days: 7
Number of snow days:
Precipitation sum: 4 mm
* Weather data for Basalt 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 | 29.7 | 29.1 | 27.4 | 23.3 | 24.9 | 28.5 | 27.1 | 27.7 | 27.5 | 25.7 | 22.8 | 24.2 | 22.6 | 21.1 | 19.7 | 23 | 23.4 | 22.2 | 20.9 | 23.9 | 22.4 | 22.3 | 20.3 | 21.1 | 23.5 | 24.6 | 26.3 | 26.2 | 25.3 | 24.8 |
| Apparent max temperature | 28.5 | 25.9 | 26.2 | 21.5 | 22.8 | 27 | 24.7 | 26.1 | 26.1 | 24.6 | 22.2 | 22.3 | 21.9 | 19 | 18.5 | 21.1 | 21.5 | 20.6 | 19 | 21.1 | 19.4 | 17.8 | 16.7 | 18.3 | 21 | 22.4 | 24.7 | 22.5 | 21.4 | 21.7 |
| Mean temperature | 19.4 | 18.8 | 17.8 | 16.8 | 14.6 | 16.6 | 17 | 16.5 | 16.4 | 17.6 | 15 | 13.7 | 14.9 | 12.8 | 12.3 | 11.6 | 12.7 | 13.3 | 10.8 | 11.7 | 13.4 | 13.2 | 11.7 | 10.1 | 11.2 | 12.2 | 13.9 | 14.5 | 14.7 | 14.4 |
| Apparent mean temperature | 6.4 | 9.5 | 7.1 | 7.2 | 3.4 | 1.7 | 2.1 | 1 | 2.4 | 7.3 | 7.1 | 1.7 | 5.1 | 3.5 | 6.6 | -0.5 | -0.8 | 1.2 | 0.5 | -1.5 | 2.3 | 0.7 | -1.2 | -3.1 | -4.2 | -2.1 | -0.5 | -0.6 | -0.2 | -0.1 |
| Minimum temperature | 9.1 | 11.2 | 8.5 | 9.6 | 5.8 | 5.1 | 5.7 | 4.6 | 5.5 | 9.5 | 7.9 | 4.1 | 7.7 | 5.5 | 7.7 | 1.8 | 2.4 | 4 | 2.9 | 1.5 | 5.2 | 4.8 | 2.3 | 0.3 | -0.5 | 1.4 | 2.4 | 2.9 | 3.4 | 3.4 |
| Apparent min temperature | 17.1 | 17.4 | 16.5 | 14.5 | 12.5 | 14 | 13.8 | 13.2 | 13.4 | 15.1 | 14.4 | 11.6 | 12.5 | 11 | 11.3 | 9.6 | 9.8 | 10.8 | 8.8 | 9.1 | 10.3 | 9.3 | 8.1 | 6.8 | 7.9 | 9.2 | 11.1 | 11.1 | 11 | 10.8 |
| 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) | 13.1 | 13 | 13 | 12.9 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12 | 12 | 12 | 11.9 | 11.9 | 11.8 |
| Sunshine duration (h) | 12.1 | 11.8 | 12 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.8 | 11 | 9.9 | 11.7 | 11.7 | 9.6 | 9.5 | 11.6 | 11.5 | 10 | 9.8 | 11.4 | 11 | 11.3 | 11.3 | 11.2 | 11.2 | 11.2 | 11.1 | 11.1 | 11 | 11 |
| Precipitation (mm) | 0 | 0.1 | 0 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0.1 | 1.8 | 0 | 0 | 0.3 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 7 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 10.7 | 14.3 | 14 | 20.6 | 14.8 | 16.3 | 13 | 14 | 12 | 12 | 8 | 6.5 | 15.9 | 11.7 | 10 | 6.2 | 11 | 12.2 | 9.4 | 12.5 | 12.2 | 16.4 | 13.1 | 7.2 | 5.9 | 13.9 | 8.3 | 16.9 | 13.8 | 15.9 |
In September 2023, the highest daytime temperature in Basalt was 29.7°C.
While the minimum temperature at night dropped to -0.5°C.
The average nighttime and daytime temperatures during September in Basalt are 4.9°C and 24.4°C respectively.
The precipitation sum in September is about 4 mm.