Average temperature in September is 17.3 °C
Average daytime temperature is 23.9 °C
Average night temperature is 12.4 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: 7.1 °C
Number of sunny days: 19
Number of rainy days: 11
Number of snow days:
Precipitation sum: 28 mm
* Weather data for Colfax 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 | 24.6 | 28.1 | 29 | 24.9 | 23.4 | 24.7 | 24.9 | 25.1 | 28.4 | 30.9 | 30.7 | 27.5 | 23.7 | 26.3 | 28.6 | 31.2 | 30.6 | 25.6 | 22.5 | 18.6 | 19.1 | 15.2 | 21.6 | 20.9 | 26.8 | 23.9 | 16.6 | 15.5 | 14.9 | 14.5 |
| Apparent max temperature | 24.5 | 28 | 27.6 | 21.6 | 22.6 | 21.3 | 23.4 | 23.5 | 28 | 29.2 | 27.9 | 25.2 | 21.1 | 25.2 | 26.8 | 28.7 | 27.5 | 20.4 | 17.9 | 13.5 | 16.8 | 13.5 | 19.1 | 18.1 | 24 | 19.7 | 13.3 | 11.3 | 12 | 12.1 |
| Mean temperature | 16 | 19.5 | 22.1 | 18.5 | 16.6 | 18.4 | 18.7 | 18.7 | 20.4 | 22.9 | 23 | 20.8 | 18.8 | 18.8 | 20.6 | 22.6 | 22.6 | 19.9 | 14.9 | 13 | 12.9 | 10.9 | 13.6 | 15.4 | 17.8 | 15.9 | 13.1 | 11.7 | 10.7 | 10.9 |
| Apparent mean temperature | 10.9 | 11.5 | 17.5 | 12 | 9.2 | 10.2 | 10.4 | 11.2 | 11.4 | 14.1 | 14 | 12.8 | 11.8 | 9.1 | 11.2 | 12.9 | 14.2 | 11.8 | 5.5 | 6.9 | 6.9 | 6.4 | 6.6 | 10 | 11.1 | 11 | 7.5 | 5.2 | 4.6 | 7 |
| Minimum temperature | 11.5 | 12.9 | 17.3 | 14.1 | 11.1 | 12 | 12.9 | 12 | 13.8 | 16.7 | 16.4 | 15 | 13.7 | 10.8 | 14.3 | 16.6 | 18 | 16.2 | 9.3 | 9.7 | 9.1 | 7.9 | 9.6 | 11.3 | 13.7 | 12.3 | 10.6 | 8.1 | 7.1 | 8.9 |
| Apparent min temperature | 16 | 18.8 | 21 | 15.4 | 14.9 | 16 | 16.3 | 17.6 | 18.7 | 20.3 | 20.9 | 18.3 | 16.4 | 16.8 | 18.1 | 19.5 | 19 | 15.7 | 10.4 | 10.1 | 10 | 9.7 | 10.9 | 13.3 | 14.9 | 13.8 | 9.4 | 7.9 | 8.4 | 8.7 |
| 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) | 13.4 | 13.3 | 13.2 | 13.2 | 13.1 | 13.1 | 13 | 13 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.8 | 11.8 |
| Sunshine duration (h) | 11.1 | 12.1 | 10 | 11.8 | 12 | 11.9 | 11.9 | 11.8 | 11.8 | 11.7 | 11 | 10.3 | 11.4 | 11.6 | 11.6 | 11.5 | 11.5 | 8.8 | 8.3 | 10.8 | 4.7 | 2.6 | 8 | 7.7 | 6.3 | 7 | 8.7 | 7.8 | 2.8 | 1.5 |
| Precipitation (mm) | 0.2 | 0 | 1.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.2 | 3.1 | 2.4 | 0.3 | 0 | 0 | 4.2 | 2.2 | 0.5 | 1 | 0.9 |
| Precipitation hours | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 4 | 8 | 1 | 0 | 0 | 7 | 5 | 5 | 4 | 3 |
| Wind speed (m/s) | 7.2 | 10.9 | 22.1 | 28.5 | 17.7 | 18.2 | 17.1 | 12.5 | 12.8 | 14.8 | 11.9 | 19.1 | 18.2 | 13 | 15.6 | 16.4 | 27.4 | 27.9 | 23.6 | 18.3 | 21.7 | 9.7 | 19.7 | 12.6 | 27.2 | 19.5 | 36.5 | 30.6 | 12 | 11.3 |
In September 2023, the highest daytime temperature in Colfax was 31.2°C.
While the minimum temperature at night dropped to 7.1°C.
The average nighttime and daytime temperatures during September in Colfax are 12.4°C and 23.9°C respectively.
The precipitation sum in September is about 28 mm.