Average temperature in September is 27.2 °C
Average daytime temperature is 28.3 °C
Average night temperature is 25.9 °C
Absolute maximum temperature: 29.8 °C
Absolute minimum temperature: 24.8 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 696 mm
* Weather data for Mengellang Palau 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 | 29.2 | 29.1 | 29.8 | 29 | 28.1 | 28 | 28 | 27.6 | 27.6 | 28.4 | 26.9 | 28.2 | 27.9 | 28.5 | 27.6 | 27.4 | 27.9 | 27.6 | 27.6 | 27.3 | 28.4 | 28.8 | 28.7 | 29.1 | 28.4 | 27.4 | 28.5 | 29.3 | 29.1 | 29 |
| Apparent max temperature | 33.5 | 33.1 | 35.2 | 35.9 | 32.3 | 34.1 | 34.4 | 30.6 | 31 | 30.6 | 29.5 | 31.4 | 31.7 | 32.5 | 32.9 | 31.3 | 35.3 | 33.7 | 33.1 | 31.9 | 31.3 | 33.4 | 31.8 | 30.9 | 29.5 | 30.4 | 31.5 | 31.5 | 31.5 | 32.4 |
| Mean temperature | 28.3 | 28.5 | 28.8 | 26.6 | 26.9 | 26.9 | 27 | 26.7 | 26.6 | 27.1 | 26.3 | 27.3 | 27 | 26.1 | 26.6 | 26.6 | 26.7 | 26.4 | 26 | 26.3 | 26.8 | 28.3 | 27.9 | 27.4 | 26.7 | 26.6 | 27.5 | 28.5 | 28.4 | 27.9 |
| Apparent mean temperature | 29.7 | 30.4 | 30.9 | 28.3 | 28.6 | 29.1 | 29.2 | 27.7 | 27.7 | 28 | 26.5 | 29.1 | 28.4 | 28.2 | 27.7 | 29.5 | 29.3 | 29.3 | 28.3 | 27.4 | 26.9 | 30.7 | 29.2 | 25.8 | 25.9 | 27 | 27.7 | 29.8 | 29.7 | 29.4 |
| Minimum temperature | 27.3 | 27.6 | 27.3 | 25.4 | 25 | 25.7 | 25.9 | 25.9 | 25.8 | 26 | 25.5 | 26.3 | 24.9 | 24.8 | 25 | 25.9 | 25.1 | 25.4 | 24.9 | 25.4 | 25.4 | 27 | 26.7 | 25.9 | 25.2 | 25.2 | 26.2 | 28.1 | 27.2 | 26.1 |
| Apparent min temperature | 31.1 | 31.6 | 32.8 | 30.6 | 30.9 | 32 | 31.3 | 29.2 | 29.2 | 29 | 28.2 | 30.2 | 30.5 | 29.8 | 30.6 | 30.5 | 31.9 | 31.3 | 30.2 | 29.6 | 29.7 | 31.6 | 30.2 | 28.1 | 27.5 | 27.9 | 29 | 30.3 | 30.3 | 30.9 |
| 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) | 12.3 | 12.3 | 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 |
| Sunshine duration (h) | 11.4 | 11.6 | 10.8 | 7.3 | 8.9 | 10.7 | 11.1 | 6.2 | 0 | 2 | 1 | 6.1 | 10 | 7.8 | 9.7 | 5.8 | 9.2 | 9.2 | 6.1 | 6.4 | 6.8 | 11.4 | 10 | 9.3 | 1.6 | 3.9 | 6.2 | 4.6 | 10.1 | 11.4 |
| Precipitation (mm) | 2.6 | 0.5 | 2.7 | 110.5 | 56.6 | 13 | 17 | 42.9 | 21.1 | 12.5 | 54.7 | 4.9 | 24.3 | 57.7 | 13.2 | 13.1 | 13 | 7.4 | 35.5 | 57.8 | 30.4 | 3.1 | 14.7 | 26.4 | 18.2 | 24 | 14.4 | 0.3 | 1.1 | 1.9 |
| Precipitation hours | 7 | 3 | 10 | 24 | 9 | 9 | 19 | 24 | 21 | 16 | 24 | 7 | 16 | 21 | 15 | 16 | 13 | 13 | 21 | 21 | 23 | 10 | 14 | 21 | 23 | 24 | 15 | 2 | 5 | 6 |
| Wind speed (m/s) | 30.7 | 29.5 | 19.2 | 22.7 | 21.3 | 16.9 | 18.7 | 33.6 | 29.6 | 30.6 | 33.2 | 26.7 | 26.7 | 25.6 | 22.1 | 21.2 | 17.3 | 13.2 | 16.2 | 29.7 | 28.7 | 25.3 | 32.6 | 46.2 | 42.1 | 38.8 | 39 | 32.7 | 33.5 | 32.2 |
In September 2023, the highest daytime temperature in Mengellang was 29.8°C.
While the minimum temperature at night dropped to 24.8°C.
The average nighttime and daytime temperatures during September in Mengellang are 25.9°C and 28.3°C respectively.
The precipitation sum in September is about 696 mm.