Average temperature in September is 25 °C
Average daytime temperature is 29.5 °C
Average night temperature is 21.8 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 365 mm
* Weather data for Coatepeque 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 | 31.7 | 29.3 | 28.6 | 29.2 | 29.9 | 28.4 | 30 | 30.4 | 29.3 | 29.8 | 29.8 | 30.3 | 30.1 | 29.2 | 29.4 | 30 | 29.2 | 28.7 | 29.6 | 29.5 | 27.2 | 29.4 | 29.6 | 29.4 | 29.1 | 30.4 | 29.4 | 29.8 | 28.9 | 29 |
| Apparent max temperature | 37.1 | 36.3 | 34 | 34.7 | 35.2 | 34.4 | 35.4 | 36.5 | 34.5 | 35.7 | 35.7 | 36.3 | 35.7 | 33.9 | 34.7 | 36.2 | 35.3 | 34.7 | 34.8 | 35.7 | 32.3 | 35.4 | 35.4 | 34.9 | 34.8 | 36.8 | 34.9 | 36.3 | 35.9 | 35.2 |
| Mean temperature | 26.7 | 25.5 | 24.6 | 24.5 | 24.3 | 24.6 | 25.5 | 25.4 | 24.7 | 25.2 | 25.1 | 24.9 | 25.1 | 24.9 | 25.2 | 24.9 | 24.9 | 24.7 | 25.1 | 25.1 | 24 | 25 | 25.7 | 25.3 | 24.7 | 25.2 | 24.9 | 25.6 | 25 | 24.8 |
| Apparent mean temperature | 24.9 | 26.4 | 24.8 | 24.6 | 23.9 | 23.3 | 23.7 | 22.9 | 24.3 | 24.9 | 25.9 | 25 | 25.6 | 24.8 | 26.1 | 21.3 | 22.2 | 24.5 | 24 | 22.7 | 24.2 | 24.7 | 22.5 | 23.6 | 22.9 | 24.7 | 25.1 | 25.9 | 25.6 | 25.5 |
| Minimum temperature | 23.2 | 23.2 | 22 | 21.9 | 20.9 | 21.9 | 22.1 | 20.7 | 22.1 | 21.6 | 22.3 | 21.4 | 21.9 | 21.8 | 22.7 | 19.9 | 20.5 | 22 | 21.7 | 21.2 | 21.3 | 22.2 | 21.1 | 21.9 | 21.5 | 22.2 | 21.9 | 23.1 | 21.9 | 22.3 |
| Apparent min temperature | 30.4 | 30 | 28.6 | 28.4 | 28 | 28.4 | 29.1 | 29.6 | 28.6 | 29.2 | 29.3 | 29.1 | 29.4 | 28.6 | 29.3 | 28.7 | 28.8 | 28.6 | 28.6 | 28.6 | 28 | 28.9 | 29.4 | 29 | 28.4 | 29.2 | 29 | 30 | 29.6 | 29.3 |
| 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) | 10.7 | 11.5 | 10.7 | 8.5 | 7.3 | 6.3 | 9.6 | 8.8 | 7.5 | 8.5 | 9.8 | 10.5 | 7.9 | 10.5 | 9.4 | 11.5 | 11.3 | 8.8 | 10.7 | 10.2 | 8.8 | 10.7 | 10.9 | 11.4 | 10.6 | 11.3 | 10.3 | 9.8 | 7.7 | 7.2 |
| Precipitation (mm) | 1.6 | 1.6 | 8.5 | 13.2 | 15.2 | 9.7 | 1.2 | 19.4 | 17.4 | 7.9 | 21.1 | 29.6 | 41.2 | 9.5 | 16 | 8.3 | 5.2 | 18.5 | 6.3 | 8.3 | 7.1 | 20.2 | 2.1 | 2.9 | 11.6 | 1.5 | 18.4 | 5.8 | 14.5 | 21 |
| Precipitation hours | 2 | 7 | 5 | 6 | 11 | 5 | 3 | 8 | 12 | 9 | 9 | 13 | 13 | 6 | 10 | 6 | 7 | 8 | 4 | 5 | 9 | 14 | 8 | 5 | 12 | 4 | 13 | 8 | 14 | 16 |
| Wind speed (m/s) | 14.5 | 6.5 | 9 | 7.6 | 10.3 | 6 | 10.5 | 12.3 | 9.7 | 7.6 | 11.4 | 7.9 | 12.2 | 10.5 | 10.8 | 8.6 | 10.1 | 11.6 | 8.9 | 7.1 | 7.9 | 12.1 | 10.2 | 12 | 13 | 9.2 | 11.6 | 11.3 | 6.1 | 7.7 |
In September 2023, the highest daytime temperature in Coatepeque was 31.7°C.
While the minimum temperature at night dropped to 19.9°C.
The average nighttime and daytime temperatures during September in Coatepeque are 21.8°C and 29.5°C respectively.
The precipitation sum in September is about 365 mm.