Average temperature in September is 21.2 °C
Average daytime temperature is 24.1 °C
Average night temperature is 17.9 °C
Absolute maximum temperature: 27.5 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 15
Number of rainy days: 15
Number of snow days:
Precipitation sum: 40 mm
* Weather data for Gülyalı Turkey 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 | 27.5 | 26.8 | 25.2 | 26.5 | 26.2 | 24.7 | 25.5 | 26.3 | 24.2 | 21.8 | 22.3 | 22.7 | 23.1 | 22.3 | 22.6 | 22.9 | 23.2 | 23.5 | 22.3 | 23.8 | 23.6 | 23.7 | 23.9 | 23.7 | 23.7 | 23.9 | 23.7 | 24.8 | 24.3 | 24.1 |
| Apparent max temperature | 31.5 | 30.5 | 27.4 | 27.9 | 29 | 28.1 | 27.3 | 26.7 | 23.5 | 23.1 | 21.6 | 21.7 | 23 | 22 | 22.6 | 23.2 | 22.7 | 22.4 | 22.2 | 24.3 | 24.4 | 25.9 | 25.8 | 25.4 | 24.5 | 24.5 | 24.8 | 26.3 | 26.4 | 25.2 |
| Mean temperature | 25.4 | 24.4 | 23.5 | 23.1 | 24.1 | 23.4 | 23.3 | 23.3 | 20.9 | 18.4 | 19 | 19.3 | 19.1 | 18.9 | 19.5 | 20 | 19.8 | 19.3 | 19.8 | 20.8 | 20.8 | 21 | 20.9 | 20.6 | 20.6 | 20.4 | 20.8 | 21.8 | 21.5 | 21.6 |
| Apparent mean temperature | 24.1 | 25.3 | 23.2 | 22.6 | 23 | 24.2 | 22.7 | 19.8 | 17 | 13.4 | 13.5 | 13.7 | 15 | 14.1 | 13.9 | 16 | 16.1 | 14.5 | 16.1 | 19.5 | 19.2 | 18.3 | 19.2 | 17.9 | 18.6 | 16.1 | 16.7 | 17.1 | 17.7 | 19.3 |
| Minimum temperature | 22.1 | 22.9 | 22.1 | 20.4 | 20.8 | 21.5 | 21 | 20.3 | 17.8 | 15.3 | 15.2 | 15.7 | 15.9 | 15.2 | 14.5 | 15.8 | 17.4 | 16 | 16.1 | 18.8 | 18.4 | 17.3 | 17.4 | 16.8 | 17.7 | 16 | 16.4 | 16.6 | 17.4 | 18.7 |
| Apparent min temperature | 28.8 | 28.2 | 25.4 | 25.7 | 27.2 | 27.1 | 25.4 | 23.6 | 20 | 18.2 | 18 | 17.8 | 18.6 | 18.6 | 19.7 | 20.6 | 19.3 | 18.4 | 20.2 | 21.6 | 21.9 | 22.8 | 23 | 22.2 | 21.6 | 21.3 | 21.9 | 23.8 | 22.9 | 23 |
| 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 | 13.1 | 13 | 13 | 12.9 | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12 | 12 | 12 | 11.9 | 11.9 | 11.8 |
| Sunshine duration (h) | 10.5 | 5 | 7.1 | 10.2 | 11 | 3.1 | 11.3 | 11.3 | 11.4 | 9.9 | 11.2 | 11.2 | 11.1 | 11.2 | 9.2 | 11.1 | 11 | 11.1 | 9.4 | 10 | 10.9 | 11 | 11 | 11 | 10.9 | 10.7 | 10.8 | 10.8 | 9.8 | 10 |
| Precipitation (mm) | 0 | 10.9 | 11.2 | 2.8 | 0.4 | 5.9 | 1.9 | 0 | 0 | 1.7 | 0.3 | 1.4 | 1.7 | 0 | 0 | 0 | 1.1 | 0 | 0.4 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0.1 | 0.3 |
| Precipitation hours | 0 | 14 | 20 | 8 | 4 | 16 | 12 | 0 | 0 | 6 | 2 | 7 | 5 | 0 | 0 | 0 | 5 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2 |
| Wind speed (m/s) | 14.1 | 14.1 | 22.3 | 19.1 | 13.4 | 11.6 | 20.5 | 17.6 | 20.6 | 12.6 | 13.6 | 18.7 | 10.7 | 12.9 | 12.5 | 13 | 17.1 | 16.6 | 13.5 | 14.9 | 12.6 | 11.9 | 13.7 | 12.1 | 11.9 | 13.7 | 12.2 | 13.7 | 13.1 | 11.3 |
In September 2023, the highest daytime temperature in Gülyalı was 27.5°C.
While the minimum temperature at night dropped to 14.5°C.
The average nighttime and daytime temperatures during September in Gülyalı are 17.9°C and 24.1°C respectively.
The precipitation sum in September is about 40 mm.