Average temperature in September is 27.8 °C
Average daytime temperature is 31.5 °C
Average night temperature is 25.2 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 24.3 °C
Number of sunny days: 1
Number of rainy days: 29
Number of snow days:
Precipitation sum: 211 mm
* Weather data for Cha-Am Thailand 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 | 32.5 | 32.5 | 32.4 | 32.1 | 32.1 | 32.3 | 31.6 | 32.3 | 33.1 | 29.6 | 30.5 | 30.7 | 31.4 | 31.4 | 30.7 | 31.4 | 31.5 | 30.4 | 31 | 33 | 32.9 | 30.9 | 31 | 31.6 | 32 | 31.1 | 31.4 | 31.1 | 29.9 | 31.1 |
| Apparent max temperature | 39.7 | 37.9 | 40.4 | 37.7 | 36.5 | 38.9 | 37.2 | 39 | 41.6 | 33.9 | 34.7 | 34.7 | 36.5 | 37 | 36.6 | 39.2 | 36.1 | 37.1 | 38.2 | 40.7 | 40.9 | 38.5 | 38.6 | 39.1 | 39.4 | 38.8 | 38.1 | 34.6 | 34.9 | 37.6 |
| Mean temperature | 28.4 | 28.6 | 28.4 | 29 | 28.4 | 28.2 | 28 | 28.3 | 28.6 | 27.2 | 27.4 | 26.8 | 28.1 | 27.6 | 26.9 | 27.6 | 27.8 | 27.1 | 27.5 | 28.3 | 27.6 | 27.9 | 27.5 | 27.7 | 28.2 | 27.3 | 27.5 | 27.7 | 27.1 | 27.3 |
| Apparent mean temperature | 30.5 | 31.3 | 31 | 31.4 | 30.7 | 31.1 | 31.8 | 30.5 | 30.4 | 30 | 28.8 | 29.1 | 30.4 | 29.8 | 29.3 | 29.4 | 29.8 | 30 | 30.7 | 30 | 29.8 | 30.9 | 29.8 | 29.8 | 29.3 | 30.4 | 29.4 | 29.2 | 29 | 30 |
| Minimum temperature | 25.5 | 25.8 | 25.5 | 26.6 | 25.8 | 25.4 | 26 | 25.6 | 25.9 | 25.1 | 24.6 | 24.5 | 25.4 | 24.9 | 24.7 | 24.7 | 25 | 24.8 | 25 | 24.8 | 24.3 | 25.1 | 24.5 | 25.3 | 25.7 | 24.8 | 25.5 | 25.1 | 24.5 | 24.9 |
| Apparent min temperature | 33.7 | 33.5 | 34.1 | 33.6 | 32.9 | 34.1 | 34 | 33.9 | 33.9 | 31.8 | 31.8 | 31.5 | 32.7 | 32.6 | 31.7 | 33 | 32.7 | 32.9 | 33 | 33.8 | 33.3 | 33.7 | 33.2 | 33.5 | 33.5 | 33.2 | 32.4 | 31.5 | 32 | 33.2 |
| 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) | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 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 | 12 |
| Sunshine duration (h) | 8.1 | 9.9 | 9.2 | 11 | 10.2 | 9.9 | 6.8 | 7.4 | 10.9 | 3.9 | 8.1 | 5.4 | 11 | 7.4 | 6.9 | 10 | 9.8 | 8.8 | 10.4 | 11.4 | 10.6 | 10.9 | 10.9 | 10.3 | 11.2 | 8.3 | 7 | 8.2 | 5.5 | 8.1 |
| Precipitation (mm) | 6.1 | 0.6 | 3.5 | 2.8 | 1.6 | 2.8 | 11.9 | 0.9 | 13.6 | 4.7 | 3 | 2.2 | 0.1 | 10.4 | 10.6 | 8.7 | 1 | 7.2 | 3.4 | 0.4 | 32.9 | 0 | 1 | 5.3 | 4.2 | 36 | 11 | 7.1 | 5 | 13.3 |
| Precipitation hours | 7 | 3 | 8 | 8 | 10 | 13 | 7 | 5 | 7 | 12 | 19 | 13 | 1 | 13 | 10 | 17 | 3 | 9 | 6 | 3 | 15 | 0 | 6 | 8 | 5 | 19 | 13 | 10 | 8 | 15 |
| Wind speed (m/s) | 13.9 | 17.6 | 15.1 | 18.1 | 23.3 | 9.5 | 8.3 | 13 | 10.3 | 14.4 | 17.1 | 18.6 | 15.3 | 17 | 15.8 | 11.8 | 20.3 | 13.3 | 12.9 | 11.8 | 11.8 | 9.9 | 12 | 14.6 | 17.1 | 9.4 | 14.7 | 20.8 | 15.5 | 10.5 |
In September 2023, the highest daytime temperature in Cha-Am was 33.1°C.
While the minimum temperature at night dropped to 24.3°C.
The average nighttime and daytime temperatures during September in Cha-Am are 25.2°C and 31.5°C respectively.
The precipitation sum in September is about 211 mm.