Average temperature in September is 19.7 °C
Average daytime temperature is 24.8 °C
Average night temperature is 15.2 °C
Absolute maximum temperature: 26.6 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 3
Number of rainy days: 27
Number of snow days:
Precipitation sum: 59 mm
* Weather data for Nariño Colombia 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 | 25.3 | 25.6 | 22.7 | 23.8 | 25.1 | 26.3 | 25.4 | 24 | 23.8 | 23.1 | 24.7 | 24.9 | 24.5 | 25.1 | 24.2 | 25.5 | 24.1 | 25.7 | 25.2 | 25.8 | 25.9 | 26.6 | 25.8 | 24.1 | 25.3 | 23.8 | 24.9 | 24.6 | 23.7 | 25 |
| Apparent max temperature | 28.5 | 28.2 | 25.7 | 27 | 28.4 | 28.8 | 28.3 | 27.1 | 26.2 | 26 | 27.8 | 28.2 | 28 | 28.7 | 27.1 | 28.2 | 26.8 | 28.1 | 28.2 | 29 | 28.9 | 29.2 | 27.9 | 26.3 | 28.7 | 26.8 | 27.6 | 26.6 | 27 | 28.6 |
| Mean temperature | 19.6 | 20.5 | 19.4 | 19.5 | 19.6 | 20.5 | 19.8 | 19.9 | 19.2 | 19.2 | 19.1 | 19.9 | 19.2 | 19 | 19.5 | 19.8 | 19.9 | 19.4 | 19.5 | 19.9 | 20.2 | 19.7 | 19.8 | 19.7 | 20.1 | 19.3 | 20.1 | 19.2 | 19.3 | 20.2 |
| Apparent mean temperature | 14.2 | 15.7 | 17.3 | 15.6 | 16.4 | 14.9 | 15.1 | 18.2 | 13.9 | 17.6 | 15.5 | 17.9 | 15 | 14.7 | 13.9 | 16 | 17.1 | 13.7 | 14.2 | 14.4 | 15.3 | 14.7 | 16.3 | 16.3 | 15.6 | 16.2 | 18.1 | 14.7 | 15.2 | 17 |
| Minimum temperature | 14.1 | 15.5 | 16.4 | 14.8 | 15.5 | 15 | 15 | 17 | 13.7 | 16.5 | 14.8 | 16.6 | 14.6 | 14.4 | 13.9 | 15.4 | 16.2 | 14 | 14.3 | 14.5 | 15.3 | 14.3 | 16.1 | 15.5 | 15.4 | 15.3 | 17.3 | 14.5 | 14.6 | 16 |
| Apparent min temperature | 20.9 | 21.8 | 21 | 21.2 | 21.3 | 21.8 | 21 | 21.7 | 20.9 | 20.9 | 20.9 | 21.9 | 20.9 | 20.7 | 20.8 | 21.2 | 21.6 | 20.2 | 20.9 | 21.1 | 21.1 | 21 | 21.3 | 21.2 | 21.9 | 21.1 | 21.9 | 20.6 | 21.1 | 22.4 |
| 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) | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Sunshine duration (h) | 11.5 | 7.9 | 11.1 | 10.4 | 11.4 | 11.5 | 11 | 10.3 | 11 | 7.9 | 11.5 | 11.2 | 9.3 | 9.4 | 11.3 | 11.2 | 10.9 | 11.5 | 11.5 | 11.5 | 11.4 | 10.3 | 8.4 | 7.6 | 10.1 | 11.2 | 10.4 | 10.9 | 11.1 | 10.9 |
| Precipitation (mm) | 1.2 | 0 | 3.6 | 4.5 | 0.7 | 0 | 0.4 | 1.5 | 4.3 | 0.7 | 2 | 4.9 | 2.6 | 4.9 | 0 | 0.6 | 0.7 | 0.2 | 1.1 | 0.5 | 0.7 | 0.4 | 8.5 | 1.8 | 1.1 | 0.5 | 3.5 | 5.5 | 2 | 0.3 |
| Precipitation hours | 7 | 0 | 11 | 3 | 4 | 0 | 3 | 7 | 10 | 4 | 7 | 7 | 5 | 5 | 0 | 6 | 7 | 2 | 10 | 3 | 5 | 3 | 8 | 6 | 3 | 4 | 3 | 7 | 6 | 3 |
| Wind speed (m/s) | 6.6 | 6.9 | 7.3 | 7.9 | 8.3 | 7.9 | 7.6 | 7.6 | 8.6 | 8.5 | 9 | 8.6 | 8.6 | 9 | 7.7 | 8.3 | 7.6 | 9.7 | 8.8 | 7.2 | 8 | 9.5 | 8.3 | 7.1 | 9 | 8.3 | 8.3 | 8.2 | 7.9 | 9.1 |
In September 2023, the highest daytime temperature in Nariño was 26.6°C.
While the minimum temperature at night dropped to 13.7°C.
The average nighttime and daytime temperatures during September in Nariño are 15.2°C and 24.8°C respectively.
The precipitation sum in September is about 59 mm.