Average temperature in September is 8.5 °C
Average daytime temperature is 16.6 °C
Average night temperature is 1 °C
Absolute maximum temperature: 21.8 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 10
Number of rainy days: 20
Number of snow days:
Precipitation sum: 63 mm
* Weather data for Breckenridge 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 | 21 | 21.8 | 18.4 | 18 | 18.7 | 20.8 | 19.3 | 20 | 18.7 | 17.2 | 12.5 | 16.4 | 15.6 | 12.2 | 9.8 | 16.4 | 16.4 | 15.8 | 12.5 | 15 | 15.2 | 14.5 | 12.4 | 14.1 | 16.8 | 18 | 18.7 | 18.4 | 17.9 | 16.1 |
| Apparent max temperature | 18.4 | 22.2 | 17.8 | 15.1 | 16.3 | 18.1 | 16.2 | 16.7 | 16.8 | 14.2 | 12.2 | 14.3 | 13.9 | 8.3 | 7.5 | 13.9 | 14.5 | 13.1 | 9.9 | 12.7 | 11.4 | 10.8 | 8.5 | 10.7 | 15.2 | 16.3 | 17.2 | 16.1 | 15.3 | 12.9 |
| Mean temperature | 13.2 | 13 | 11.1 | 10.5 | 9.1 | 10.7 | 10.6 | 12.5 | 10.5 | 11.3 | 7.5 | 7.9 | 7.4 | 6 | 5.2 | 5.3 | 8.5 | 7.4 | 5 | 5 | 6.6 | 6.7 | 5.4 | 4.8 | 7 | 10.1 | 9.9 | 8.3 | 8.3 | 9.1 |
| Apparent mean temperature | 2.3 | 3.2 | 2.8 | 0.1 | -2.2 | -1.6 | -1.7 | 1.4 | -0.8 | 2.3 | 0.2 | -3.4 | -3.4 | -3 | 1.6 | -6.3 | -4.9 | -3.2 | -3.3 | -6 | -3.1 | -4.8 | -5.5 | -6.8 | -4.6 | -1.4 | -3.9 | -4.7 | -4.2 | -2.2 |
| Minimum temperature | 4.7 | 5.7 | 5.3 | 3.2 | 0.4 | 0.8 | 1.9 | 5.4 | 2.8 | 5.2 | 2.3 | -0.3 | -0.1 | 0.1 | 3.4 | -2.7 | -1.3 | -0.1 | -0.3 | -2.5 | 0 | -0.5 | -1.3 | -2.6 | -1 | 2.1 | -0.4 | -1.1 | -0.8 | 1.6 |
| Apparent min temperature | 10.5 | 11.1 | 9.7 | 8.2 | 6 | 8.1 | 7 | 8.8 | 7.3 | 8.2 | 5.7 | 5.5 | 4.8 | 3.2 | 3.3 | 2.5 | 5.3 | 4.2 | 2 | 2.3 | 3.6 | 3 | 0.9 | 0.8 | 3.9 | 7.1 | 7.1 | 5.3 | 5.1 | 5.4 |
| 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) | 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 | 12 | 11.9 | 11.2 | 12 | 12 | 11.9 | 11.9 | 11.9 | 11.5 | 9.4 | 11.7 | 11.7 | 10.4 | 3.2 | 11.1 | 11.5 | 9.9 | 10.5 | 10.9 | 11.4 | 11.3 | 11.3 | 10.8 | 11.2 | 11.2 | 11.1 | 11.1 | 11 | 10.3 |
| Precipitation (mm) | 0.6 | 4.4 | 5.8 | 1.4 | 0 | 0 | 0 | 0.1 | 0.4 | 1.5 | 10.7 | 0.7 | 0.9 | 9.4 | 20.4 | 0.3 | 0.5 | 0.2 | 0.4 | 2.8 | 0.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0.7 | 0 | 1.4 |
| Precipitation hours | 4 | 4 | 6 | 2 | 0 | 0 | 0 | 1 | 1 | 3 | 15 | 2 | 4 | 8 | 24 | 1 | 3 | 1 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 |
| Wind speed (m/s) | 16.3 | 12.6 | 10.1 | 20.7 | 16.1 | 15.3 | 17.2 | 17.4 | 14.1 | 17.4 | 8.1 | 10.7 | 11.4 | 12.6 | 9.2 | 9.5 | 13.7 | 16.1 | 20.6 | 11 | 10.5 | 16.4 | 23.3 | 14.5 | 6.1 | 10.9 | 9.4 | 10.4 | 10.9 | 17.1 |
In September 2023, the highest daytime temperature in Breckenridge was 21.8°C.
While the minimum temperature at night dropped to -2.7°C.
The average nighttime and daytime temperatures during September in Breckenridge are 1°C and 16.6°C respectively.
The precipitation sum in September is about 63 mm.