Average temperature in September is 26.6 °C
Average daytime temperature is 30.8 °C
Average night temperature is 24.2 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 23.3 °C
Number of sunny days: 1
Number of rainy days: 29
Number of snow days:
Precipitation sum: 350 mm
* Weather data for Watthana Nakhon Thailand 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 | 31.7 | 31.9 | 32.5 | 32.3 | 32.2 | 28.8 | 29.3 | 31.1 | 31.9 | 30.7 | 30.9 | 29.6 | 30.8 | 30.8 | 29.2 | 30.9 | 30.1 | 30.3 | 31.7 | 31.4 | 32.3 | 30.9 | 31.7 | 32.3 | 32 | 29.7 | 27.3 | 28.4 | 30.4 | 29.5 |
| Apparent max temperature | 36.7 | 38.6 | 39.1 | 38.6 | 37.8 | 32.9 | 33.5 | 36.9 | 38.8 | 35.5 | 34.2 | 32 | 34.6 | 35.3 | 34.4 | 37.9 | 35.1 | 36.7 | 39 | 39.4 | 40.8 | 36.6 | 39.3 | 41 | 40.2 | 34.5 | 31.1 | 32.9 | 36.7 | 34.4 |
| Mean temperature | 26.5 | 26.8 | 28 | 27.7 | 27.5 | 26.4 | 26.3 | 27.3 | 26.9 | 26.3 | 26.7 | 26.4 | 26.3 | 26.2 | 25.7 | 26.8 | 26.2 | 25.8 | 27.3 | 26.7 | 26.5 | 27.5 | 26.8 | 27.3 | 27.1 | 25.4 | 25 | 25.5 | 26.1 | 26.4 |
| Apparent mean temperature | 29.3 | 29.3 | 30.1 | 29.6 | 30.2 | 29.4 | 28.7 | 28.7 | 27.9 | 28.8 | 28.5 | 28.6 | 28.4 | 28.2 | 28.8 | 28.4 | 28.8 | 28.5 | 29.7 | 29.9 | 29.7 | 29.5 | 29.2 | 29.9 | 28 | 26.6 | 28.8 | 27.5 | 28.8 | 28.9 |
| Minimum temperature | 24.5 | 24 | 25 | 24.6 | 25.2 | 24.7 | 24.1 | 24.2 | 23.8 | 24.6 | 24.4 | 24.5 | 23.8 | 24.1 | 24.1 | 23.6 | 24.1 | 23.6 | 24 | 24.5 | 24.2 | 24.4 | 24.3 | 24.6 | 24 | 23.7 | 24.1 | 23.3 | 23.8 | 23.9 |
| Apparent min temperature | 31.5 | 32.2 | 33.4 | 33.3 | 32.4 | 31.3 | 31.2 | 32.3 | 31.9 | 30.6 | 30.8 | 30.2 | 30.9 | 30.3 | 30.3 | 32.2 | 31.2 | 30.9 | 33.5 | 32.6 | 32.4 | 32.8 | 32.9 | 33.5 | 32.7 | 30.1 | 30 | 30.3 | 31.1 | 31.4 |
| 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) | 12.4 | 12.4 | 12.4 | 12.4 | 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 | 12 | 12 |
| Sunshine duration (h) | 5.4 | 8.3 | 11.1 | 9.1 | 9.1 | 3.4 | 1.5 | 9.1 | 6.1 | 4.4 | 3.1 | 4.1 | 6.2 | 4.7 | 1.4 | 10.2 | 5.5 | 4 | 10.8 | 6.8 | 7.7 | 9.3 | 7.7 | 9.2 | 8 | 2.9 | 1.5 | 2.9 | 5.5 | 7.4 |
| Precipitation (mm) | 17 | 12.1 | 14.2 | 12.9 | 6.8 | 10.9 | 18.8 | 2.7 | 14.4 | 14.6 | 2.8 | 10.5 | 7.7 | 6.8 | 25.1 | 11.4 | 15.7 | 11.6 | 4.7 | 10.1 | 10.9 | 0 | 7.2 | 15.4 | 6.4 | 13.6 | 19.8 | 27.6 | 15.3 | 2.6 |
| Precipitation hours | 20 | 14 | 7 | 11 | 14 | 24 | 19 | 10 | 17 | 15 | 12 | 20 | 14 | 11 | 19 | 8 | 20 | 9 | 6 | 7 | 7 | 0 | 8 | 8 | 8 | 17 | 23 | 18 | 8 | 7 |
| Wind speed (m/s) | 16.3 | 14.6 | 14.8 | 14 | 19.8 | 16.8 | 15.5 | 15.1 | 15.3 | 17.3 | 21.2 | 22.9 | 18.9 | 18.7 | 15.8 | 14.5 | 20.4 | 11.5 | 8.3 | 19.2 | 11 | 9.8 | 11.5 | 11.6 | 12.1 | 17.6 | 14.9 | 15.2 | 14.3 | 12.6 |
In September 2023, the highest daytime temperature in Watthana Nakhon was 32.5°C.
While the minimum temperature at night dropped to 23.3°C.
The average nighttime and daytime temperatures during September in Watthana Nakhon are 24.2°C and 30.8°C respectively.
The precipitation sum in September is about 350 mm.