Average temperature in September is 25.3 °C
Average daytime temperature is 32.6 °C
Average night temperature is 20.5 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 310 mm
* Weather data for Jalpatagua Guatemala 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 | 34.8 | 34.8 | 33.7 | 32.3 | 32.3 | 32.9 | 33.6 | 33.8 | 32.6 | 32.8 | 31.7 | 32.2 | 32.7 | 31.2 | 31.4 | 32.5 | 33.2 | 32.5 | 32.9 | 32.9 | 32.6 | 31.7 | 33.2 | 32.9 | 30.8 | 33.4 | 32.5 | 31.9 | 32.1 | 31 |
| Apparent max temperature | 37.9 | 37.3 | 38.8 | 37.6 | 36.4 | 36.8 | 37.8 | 39.2 | 37.5 | 37.7 | 35.7 | 36.4 | 39.1 | 36.8 | 35.9 | 36.5 | 37.5 | 36.7 | 36.1 | 36.9 | 36.8 | 36.5 | 36.4 | 38.1 | 35.2 | 38.8 | 37.4 | 38.5 | 36.9 | 36.9 |
| Mean temperature | 26.7 | 26.4 | 25.4 | 24.6 | 24.6 | 25.8 | 26.3 | 25.2 | 25.5 | 25.4 | 25.3 | 24.9 | 25.4 | 24.9 | 25.3 | 25.2 | 25.5 | 25.4 | 24.9 | 25.1 | 25.1 | 25.1 | 25.7 | 24.8 | 24.8 | 25 | 25 | 24.6 | 25 | 24.7 |
| Apparent mean temperature | 24.2 | 24.6 | 24.1 | 23 | 23.4 | 24.8 | 24.9 | 23.7 | 24.7 | 24.1 | 24.1 | 23.8 | 25.1 | 24.3 | 23.9 | 22.7 | 23.1 | 24.8 | 20.8 | 23.4 | 24 | 23.1 | 22.6 | 22.5 | 23.7 | 22.8 | 24 | 23.8 | 24.5 | 24.9 |
| Minimum temperature | 20.7 | 21.1 | 20.8 | 19.9 | 20 | 21.2 | 21.2 | 20.5 | 21 | 20.7 | 20.9 | 20.4 | 21.3 | 20.8 | 20.6 | 19.8 | 19.9 | 21.3 | 18.6 | 20.3 | 20.6 | 20 | 19.8 | 19.7 | 20.6 | 19.9 | 20.5 | 20.3 | 20.9 | 21.1 |
| Apparent min temperature | 30.5 | 30.2 | 29.2 | 28.5 | 28.7 | 30 | 30.3 | 29.2 | 29.8 | 29.5 | 29 | 28.9 | 30 | 29.5 | 29.4 | 29 | 29.4 | 28.9 | 28.3 | 28.9 | 28.9 | 29 | 29.2 | 28.9 | 28.8 | 29.1 | 29.5 | 29.1 | 29.5 | 29.4 |
| 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) | 12.4 | 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) | 11.7 | 11.7 | 11.6 | 10.3 | 10.3 | 10 | 11.6 | 10.3 | 10.3 | 9.4 | 10.9 | 10.1 | 7.4 | 9.3 | 9.8 | 10.8 | 11.1 | 9.4 | 10.9 | 9.5 | 10.1 | 10.8 | 11.3 | 11.4 | 9.5 | 11.3 | 9.9 | 9 | 9.2 | 7.7 |
| Precipitation (mm) | 4.2 | 22.4 | 17.9 | 12.4 | 13.4 | 0.3 | 2.2 | 9 | 5 | 15.4 | 2.5 | 8.7 | 14.1 | 13.3 | 20.4 | 1.7 | 2.4 | 8.2 | 0.5 | 15.9 | 4.9 | 11.4 | 1.8 | 4.8 | 9.4 | 4.5 | 17.8 | 25.6 | 15.1 | 24.8 |
| Precipitation hours | 7 | 9 | 10 | 8 | 10 | 2 | 3 | 7 | 10 | 11 | 6 | 8 | 6 | 7 | 8 | 6 | 5 | 8 | 3 | 6 | 6 | 10 | 7 | 5 | 15 | 5 | 7 | 10 | 10 | 10 |
| Wind speed (m/s) | 17.9 | 13.9 | 15 | 11.9 | 11.9 | 14.1 | 10 | 12.9 | 12.3 | 12.5 | 13.8 | 14.3 | 12 | 8.4 | 11.8 | 14.3 | 11.4 | 13.3 | 13.5 | 10.9 | 12.9 | 9.4 | 14.1 | 11.2 | 12.7 | 10.6 | 8.7 | 9.5 | 10.7 | 12.5 |
In September 2023, the highest daytime temperature in Jalpatagua was 34.8°C.
While the minimum temperature at night dropped to 18.6°C.
The average nighttime and daytime temperatures during September in Jalpatagua are 20.5°C and 32.6°C respectively.
The precipitation sum in September is about 310 mm.