Average temperature in September is 26.8 °C
Average daytime temperature is 30.6 °C
Average night temperature is 23.7 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 22.8 °C
Number of sunny days: 2
Number of rainy days: 28
Number of snow days:
Precipitation sum: 253 mm
* Weather data for Petaling Jaya Malaysia 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 | 30.5 | 30.8 | 30.5 | 29.6 | 30.1 | 29.9 | 30.5 | 29.1 | 30.7 | 30.5 | 30.5 | 31.5 | 31.2 | 32.7 | 32.2 | 31.9 | 32 | 32.3 | 30.7 | 30.9 | 29.9 | 28 | 29 | 30 | 27.2 | 28.9 | 31.3 | 32.2 | 32 | 32 |
| Apparent max temperature | 37.1 | 35.8 | 36.7 | 36.3 | 37.7 | 35.8 | 36.7 | 36.4 | 36.1 | 37.3 | 35.9 | 35.4 | 37.9 | 37.9 | 37 | 38.4 | 38.5 | 38.1 | 36.8 | 36.9 | 36.4 | 32.3 | 34.4 | 34.9 | 32.3 | 35.6 | 36.6 | 37.1 | 37.6 | 39.1 |
| Mean temperature | 26.8 | 27.5 | 27.4 | 26.1 | 25.8 | 25.9 | 26.5 | 26 | 26.5 | 26.9 | 27.2 | 28 | 27.4 | 28.3 | 28.2 | 27.5 | 27.8 | 27.9 | 26.2 | 25.9 | 25.4 | 25.3 | 25.9 | 26.1 | 25 | 26.2 | 27.7 | 28 | 27.4 | 27.5 |
| Apparent mean temperature | 29.2 | 29.6 | 27.5 | 27.3 | 27.4 | 28.6 | 29.4 | 27.6 | 26.9 | 28.8 | 28.3 | 29.4 | 27.8 | 28.9 | 29 | 29.6 | 29.5 | 28.4 | 27.6 | 28.1 | 26.3 | 26.7 | 27.8 | 28.8 | 26.5 | 27.3 | 27.5 | 29.3 | 25.1 | 28.6 |
| Minimum temperature | 24.1 | 24.4 | 23.2 | 23.2 | 22.8 | 24 | 24 | 23.3 | 22.9 | 23.9 | 23.9 | 24.6 | 23.7 | 24.2 | 24 | 24.3 | 24.8 | 24.3 | 23.2 | 23.4 | 22.9 | 23.5 | 23.9 | 23.9 | 23 | 23.2 | 23.5 | 24.2 | 22.8 | 23.9 |
| Apparent min temperature | 32.4 | 32.9 | 32.5 | 31.4 | 31.1 | 30.8 | 32.1 | 31.5 | 30.9 | 32.3 | 32.4 | 32.5 | 32.8 | 33.1 | 33 | 32.8 | 33.1 | 32.9 | 31.1 | 31.3 | 30 | 30 | 30.6 | 31 | 29.5 | 31.3 | 32.3 | 32.8 | 32.3 | 33.4 |
| 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 | 12.1 | 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 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Sunshine duration (h) | 8.7 | 10.1 | 10.7 | 8.7 | 7.1 | 7.5 | 5 | 5.1 | 11.3 | 10.1 | 7.8 | 11 | 9.4 | 11.1 | 10.9 | 9.7 | 10.5 | 11.3 | 6 | 5.3 | 6.3 | 2 | 4.9 | 7.6 | 1.7 | 5.2 | 11.4 | 10.7 | 10.9 | 9 |
| Precipitation (mm) | 1.2 | 0.6 | 8.2 | 26.1 | 17.6 | 8.2 | 0.8 | 25.2 | 1.1 | 6.7 | 3.5 | 0 | 2.6 | 0 | 0.7 | 1.6 | 3.2 | 0.5 | 10.8 | 17 | 36 | 21.2 | 4.4 | 5.1 | 22.3 | 20.4 | 0.6 | 0.1 | 4.6 | 2.9 |
| Precipitation hours | 5 | 5 | 5 | 21 | 17 | 13 | 3 | 13 | 5 | 5 | 5 | 0 | 5 | 0 | 4 | 6 | 8 | 4 | 13 | 14 | 22 | 10 | 11 | 11 | 13 | 9 | 5 | 1 | 9 | 4 |
| Wind speed (m/s) | 10.1 | 9.5 | 13.1 | 12.4 | 12 | 11.5 | 7.8 | 13.1 | 12.2 | 10.6 | 9.2 | 13.8 | 13.4 | 15.6 | 13.8 | 11.9 | 18.6 | 12 | 14.5 | 14.3 | 12 | 14.3 | 13.6 | 18.8 | 11.7 | 13 | 18.7 | 15 | 20 | 5.7 |
In September 2023, the highest daytime temperature in Petaling Jaya was 32.7°C.
While the minimum temperature at night dropped to 22.8°C.
The average nighttime and daytime temperatures during September in Petaling Jaya are 23.7°C and 30.6°C respectively.
The precipitation sum in September is about 253 mm.