Average temperature in September is 25.1 °C
Average daytime temperature is 30.3 °C
Average night temperature is 22.1 °C
Absolute maximum temperature: 32 °C
Absolute minimum temperature: 20.8 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 345 mm
* Weather data for San Juan Bautista 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 | 31.8 | 30.1 | 28.8 | 29.6 | 29.5 | 29 | 31.7 | 31.1 | 30.2 | 30.8 | 30.4 | 30.9 | 30.3 | 29.9 | 29.9 | 31 | 30.5 | 29.2 | 30.8 | 30.7 | 29 | 30 | 32 | 30.3 | 30.4 | 30.6 | 31.1 | 30.3 | 28.7 | 29.4 |
| Apparent max temperature | 38.6 | 36.7 | 34.9 | 34.9 | 34.6 | 34.2 | 37.1 | 37.1 | 35.1 | 36.4 | 36.6 | 36.3 | 35.8 | 35 | 35.4 | 37.6 | 36.9 | 35.4 | 35.8 | 36.3 | 34.6 | 36 | 37.8 | 35.3 | 36.4 | 36.8 | 36.6 | 36.2 | 33.5 | 35.3 |
| Mean temperature | 26.5 | 25.5 | 24.5 | 24.3 | 24.2 | 25 | 26.1 | 25.5 | 25.2 | 25.2 | 25.1 | 25.3 | 25.2 | 25.2 | 25.3 | 25.1 | 25.3 | 24.6 | 25.1 | 25.2 | 24.3 | 25.1 | 26 | 25.4 | 24.7 | 25.2 | 25 | 25.1 | 24.7 | 24.5 |
| Apparent mean temperature | 25 | 26.4 | 24.9 | 24.5 | 23.8 | 26.1 | 26.7 | 25.1 | 25.6 | 25.1 | 25.7 | 24.9 | 25 | 25.8 | 26.6 | 24.6 | 25.9 | 25.3 | 24.9 | 24.7 | 24.9 | 24.9 | 24.8 | 25.7 | 22.7 | 25.1 | 25.6 | 26.1 | 26.4 | 26.2 |
| Minimum temperature | 22.4 | 22.4 | 21.8 | 21.5 | 20.8 | 22.4 | 23.3 | 22.3 | 22.4 | 21.8 | 22.1 | 21.8 | 22.1 | 22.8 | 22.8 | 21.9 | 22.3 | 22.1 | 22.1 | 22 | 21.4 | 21.9 | 22.3 | 22.5 | 20.8 | 22.1 | 22.1 | 22.9 | 22.7 | 22.4 |
| Apparent min temperature | 31 | 30.3 | 28.9 | 28.6 | 28 | 29.3 | 30.7 | 29.7 | 29.2 | 29.4 | 29.6 | 29.6 | 29.5 | 29.3 | 29.5 | 29.5 | 30 | 29 | 29.3 | 29.2 | 28.6 | 29.5 | 30.2 | 29.3 | 28.7 | 29 | 29.4 | 29.8 | 29.1 | 29.2 |
| 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 | 12.2 | 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 | 11.2 | 8.7 | 8.7 | 10 | 10.3 | 8.7 | 8.6 | 7.4 | 8.8 | 8.1 | 10.1 | 10.6 | 9.6 | 8.3 | 10.8 | 11.4 | 8.4 | 10.5 | 9.8 | 9.4 | 10.8 | 11.4 | 11.4 | 11.1 | 10.4 | 10.2 | 8.4 | 6.6 | 6.6 |
| Precipitation (mm) | 11.5 | 6 | 20.2 | 8.3 | 12.6 | 1.3 | 4.9 | 5.2 | 5.6 | 7.7 | 6.1 | 5.5 | 16.6 | 11 | 26.4 | 11.6 | 5.7 | 24 | 3.2 | 10.1 | 11.8 | 31.5 | 5.9 | 1.4 | 18.4 | 3.4 | 12.2 | 18.8 | 10.9 | 27.1 |
| Precipitation hours | 2 | 7 | 7 | 6 | 8 | 5 | 3 | 6 | 5 | 8 | 4 | 6 | 11 | 5 | 8 | 3 | 7 | 11 | 6 | 5 | 9 | 8 | 3 | 4 | 10 | 5 | 9 | 7 | 9 | 13 |
| Wind speed (m/s) | 14.5 | 12.6 | 11.8 | 10.2 | 12.1 | 7.6 | 11.4 | 11.1 | 9.8 | 9.8 | 10 | 10.1 | 12.6 | 12.9 | 10.7 | 6 | 8.4 | 11.3 | 9.1 | 10.9 | 10 | 12 | 7.4 | 10.8 | 13.2 | 9.3 | 11.8 | 10.2 | 8.8 | 11.8 |
In September 2023, the highest daytime temperature in San Juan Bautista was 32°C.
While the minimum temperature at night dropped to 20.8°C.
The average nighttime and daytime temperatures during September in San Juan Bautista are 22.1°C and 30.3°C respectively.
The precipitation sum in September is about 345 mm.