Average temperature in September is 20.6 °C
Average daytime temperature is 26.7 °C
Average night temperature is 17.2 °C
Absolute maximum temperature: 28.3 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 192 mm
* Weather data for Petapa 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 | 28.3 | 28.2 | 26.7 | 26.9 | 25.6 | 26.9 | 27.7 | 26.9 | 26.4 | 26.4 | 26.4 | 26.7 | 25.4 | 25.4 | 26.1 | 27.1 | 27.2 | 26.5 | 26.4 | 27.6 | 25.7 | 26.4 | 27.6 | 26.8 | 25.2 | 26.9 | 27.3 | 25.8 | 26.7 | 26.3 |
| Apparent max temperature | 30.3 | 31.1 | 29.4 | 30.4 | 28.7 | 30.5 | 30.5 | 30 | 31 | 30.2 | 29.1 | 30.4 | 28.4 | 30 | 29.3 | 30.3 | 30.4 | 30 | 29 | 31.8 | 29.3 | 30.3 | 30 | 31.2 | 28.8 | 30.8 | 31.6 | 30.6 | 30.5 | 29.1 |
| Mean temperature | 21.6 | 21.8 | 20.5 | 19.7 | 19.7 | 20.6 | 21.4 | 20.8 | 20.4 | 20.6 | 20.5 | 20.6 | 20.5 | 20.4 | 20.7 | 20.9 | 21 | 20.2 | 20.6 | 20.3 | 20.2 | 20.7 | 21.2 | 20.4 | 20.2 | 20.3 | 20.4 | 20.4 | 20.6 | 20.5 |
| Apparent mean temperature | 18.3 | 18 | 17.3 | 16.7 | 17 | 18 | 18.3 | 17.5 | 18.7 | 17.8 | 17.7 | 17.5 | 18.6 | 18.6 | 18.2 | 17.6 | 17.5 | 16.6 | 16.3 | 17 | 18.7 | 17.8 | 17.6 | 18.4 | 18.1 | 17.8 | 17.8 | 18.4 | 18.8 | 19.1 |
| Minimum temperature | 17.9 | 17.6 | 17 | 16.5 | 15.9 | 17.3 | 17.5 | 17.3 | 17.7 | 17.1 | 17.1 | 17.1 | 17.8 | 17.6 | 17.5 | 17.2 | 17 | 16.8 | 16.3 | 16.5 | 17.7 | 17.3 | 17.2 | 17.2 | 17.1 | 17 | 17 | 17.3 | 17.7 | 18 |
| Apparent min temperature | 23 | 22.9 | 21.9 | 21.1 | 21.6 | 22.5 | 23 | 22.1 | 22.2 | 22.3 | 21.8 | 22.2 | 22.2 | 22.3 | 22.4 | 22.2 | 22.3 | 21.5 | 21.7 | 21.7 | 22 | 22.5 | 22.6 | 22.5 | 22.3 | 22.1 | 22.5 | 22.4 | 22.7 | 22.5 |
| 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 | 12.4 | 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) | 10.8 | 11.4 | 11.7 | 10.7 | 9.8 | 10 | 11.6 | 11.1 | 10.4 | 10 | 7.9 | 9.8 | 8.3 | 9.3 | 10.4 | 11 | 11.5 | 9.8 | 10.3 | 8.4 | 6.7 | 10.8 | 11 | 10.5 | 10.5 | 9.2 | 9.8 | 7.1 | 7.6 | 6.9 |
| Precipitation (mm) | 0.2 | 2.4 | 8 | 15.5 | 7.4 | 2.2 | 3.9 | 5.9 | 14.7 | 11 | 1.6 | 4.2 | 15.1 | 14.6 | 4.6 | 1.4 | 1.5 | 6.1 | 1.5 | 5.7 | 8.5 | 6.3 | 1 | 8 | 1.4 | 1.2 | 7.9 | 9.7 | 7.9 | 12.5 |
| Precipitation hours | 2 | 9 | 9 | 8 | 12 | 9 | 4 | 6 | 9 | 4 | 5 | 7 | 8 | 9 | 8 | 5 | 5 | 5 | 6 | 4 | 7 | 12 | 6 | 7 | 7 | 4 | 10 | 8 | 8 | 16 |
| Wind speed (m/s) | 20.8 | 15.2 | 18.4 | 13 | 13 | 11.9 | 13.7 | 16.6 | 12.3 | 16.1 | 17 | 16.8 | 17.1 | 12.4 | 13 | 18.4 | 14.4 | 18.1 | 15.5 | 14.3 | 16.9 | 13.7 | 16.7 | 10.1 | 12 | 12.6 | 12.2 | 12.1 | 13.6 | 17.8 |
In September 2023, the highest daytime temperature in Petapa was 28.3°C.
While the minimum temperature at night dropped to 15.9°C.
The average nighttime and daytime temperatures during September in Petapa are 17.2°C and 26.7°C respectively.
The precipitation sum in September is about 192 mm.