Average temperature in September is 17.5 °C
Average daytime temperature is 23.9 °C
Average night temperature is 12.7 °C
Absolute maximum temperature: 25.3 °C
Absolute minimum temperature: 10.2 °C
Number of sunny days: 1
Number of rainy days: 29
Number of snow days:
Precipitation sum: 180 mm
* Weather data for San Antonio Ilotenango Guatemala 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 | 24.7 | 23.4 | 23.4 | 23.8 | 23.7 | 23 | 24.9 | 24.4 | 23.9 | 23.2 | 23.6 | 23.5 | 24 | 24.4 | 24.2 | 23.3 | 24.4 | 23.8 | 24.3 | 25.3 | 23.8 | 23.6 | 24.4 | 24 | 24.3 | 23.8 | 23.9 | 24.3 | 23.2 | 23.5 |
| Apparent max temperature | 26.1 | 23.6 | 24.4 | 24.8 | 24.7 | 25 | 27.4 | 26.6 | 24.8 | 24.4 | 24.7 | 24.9 | 27.3 | 26.4 | 26 | 24.4 | 26.1 | 23.9 | 25 | 26.6 | 24.6 | 25.1 | 25.5 | 27 | 26.8 | 26.6 | 26.3 | 26.2 | 23.8 | 25.6 |
| Mean temperature | 18.5 | 18.2 | 17.4 | 17.2 | 17 | 16.1 | 17.5 | 17.9 | 17.2 | 17.3 | 16.9 | 17.7 | 17.9 | 17.5 | 17.8 | 17.4 | 17.2 | 17.7 | 17.5 | 17.5 | 17.9 | 17.8 | 18.2 | 16.8 | 17 | 17 | 17.4 | 17.5 | 17.6 | 17.9 |
| Apparent mean temperature | 13.5 | 13.6 | 12.9 | 11.6 | 12.5 | 10.7 | 12.7 | 12.7 | 12.9 | 13.9 | 11.4 | 13.2 | 14.2 | 13.9 | 13.9 | 12.8 | 9.8 | 12.2 | 11.8 | 9.9 | 14.3 | 14.4 | 12.2 | 9.9 | 13.6 | 12.5 | 12.6 | 12.7 | 13.9 | 15.7 |
| Minimum temperature | 13.9 | 13.7 | 12.8 | 11.8 | 12.7 | 11 | 12.7 | 13 | 12.8 | 13.2 | 11.6 | 12.7 | 13.6 | 13.2 | 13.6 | 13 | 10.6 | 12.2 | 11.9 | 10.2 | 13.8 | 13.6 | 12.3 | 10.6 | 13.3 | 12.7 | 12.6 | 12.4 | 13.5 | 14.7 |
| Apparent min temperature | 19.2 | 18.4 | 18 | 17.7 | 17.7 | 16.9 | 18.3 | 18.5 | 17.8 | 18.3 | 17.5 | 18.4 | 19 | 18.7 | 18.9 | 17.8 | 17.5 | 17.8 | 17.5 | 17.7 | 18.7 | 18.5 | 18.8 | 17.3 | 18.1 | 18 | 18.6 | 18.9 | 18.6 | 19.2 |
| 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 | 12.4 | 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 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 |
| Sunshine duration (h) | 10.8 | 11.7 | 11.7 | 11.7 | 9.4 | 9.1 | 11 | 11.6 | 10.7 | 10.3 | 9.8 | 10.8 | 10.7 | 10.4 | 10.8 | 11.5 | 11.5 | 11.4 | 11.5 | 11.5 | 10.9 | 10.8 | 11.4 | 10.9 | 10.5 | 11.3 | 8.9 | 9.7 | 9.3 | 9 |
| Precipitation (mm) | 3.2 | 3.3 | 2.5 | 1.7 | 8.4 | 16.7 | 0.4 | 0.7 | 13.2 | 8.5 | 1.4 | 1.7 | 11.1 | 16.5 | 7 | 2.2 | 0.6 | 0.3 | 0 | 0.4 | 5.5 | 10.6 | 0.2 | 3 | 15.2 | 6.3 | 7.8 | 14.5 | 6.7 | 10 |
| Precipitation hours | 5 | 9 | 11 | 6 | 14 | 15 | 1 | 6 | 7 | 11 | 7 | 6 | 13 | 12 | 10 | 6 | 4 | 3 | 0 | 2 | 10 | 9 | 2 | 5 | 14 | 10 | 11 | 11 | 10 | 16 |
| Wind speed (m/s) | 18.9 | 19.5 | 16.5 | 16.3 | 17.3 | 11.1 | 19 | 15 | 14.5 | 13.4 | 17.2 | 12.9 | 14.8 | 16.3 | 15.8 | 15.3 | 15.7 | 17.9 | 16 | 15.6 | 17.1 | 16.3 | 13.7 | 12 | 14 | 11.8 | 12.5 | 12.5 | 11.2 | 15 |
In September 2023, the highest daytime temperature in San Antonio Ilotenango was 25.3°C.
While the minimum temperature at night dropped to 10.2°C.
The average nighttime and daytime temperatures during September in San Antonio Ilotenango are 12.7°C and 23.9°C respectively.
The precipitation sum in September is about 180 mm.