Average temperature in September is 27.6 °C
Average daytime temperature is 32.6 °C
Average night temperature is 24.5 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 22.6 °C
Number of sunny days: 1
Number of rainy days: 29
Number of snow days:
Precipitation sum: 127 mm
* Weather data for Ciales Puerto Rico 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 | 33 | 34 | 31.8 | 31.8 | 34.8 | 33.9 | 34.2 | 32.6 | 32.5 | 32.1 | 32.3 | 32 | 32.4 | 32.9 | 33.5 | 33.3 | 32.6 | 32.5 | 32 | 31.9 | 33.3 | 33.2 | 31.6 | 33 | 32.4 | 32.3 | 30 | 32 | 32.2 | 30.7 |
| Apparent max temperature | 38.2 | 39.1 | 37.2 | 38 | 40.3 | 39.4 | 39.1 | 37.7 | 39.2 | 38.8 | 38.1 | 37.3 | 38.2 | 39.3 | 39.7 | 39.4 | 38.2 | 38.7 | 38.2 | 38.9 | 39.1 | 38.6 | 37.4 | 38.9 | 38.4 | 38.2 | 36.1 | 38.3 | 39 | 37.3 |
| Mean temperature | 28.1 | 28.4 | 27.3 | 27.5 | 28.3 | 27.3 | 28.3 | 27.4 | 27.2 | 27.3 | 28 | 27.6 | 28.7 | 28.2 | 27.6 | 28 | 27.3 | 27.5 | 26.6 | 26.7 | 27.1 | 27.8 | 27.6 | 28.2 | 28.2 | 28 | 26.5 | 26.9 | 27.4 | 27.4 |
| Apparent mean temperature | 30.1 | 30.3 | 29.1 | 29.6 | 28.1 | 26.8 | 29 | 28.1 | 29.7 | 29.3 | 30 | 28.2 | 29.7 | 29.8 | 29.9 | 28.8 | 28.9 | 29 | 29.3 | 29.2 | 28.9 | 29 | 29.3 | 29.6 | 30.5 | 30.7 | 29.7 | 29.3 | 30.1 | 31.3 |
| Minimum temperature | 25 | 25.1 | 24.3 | 24.4 | 23.5 | 22.6 | 24.3 | 24.2 | 24.5 | 23.8 | 25.1 | 24 | 25.7 | 24.4 | 24.6 | 24.1 | 24.2 | 24.5 | 24.2 | 24.3 | 23.9 | 24.3 | 24.8 | 25.3 | 25.2 | 25.2 | 24.4 | 24.1 | 24.6 | 25.3 |
| Apparent min temperature | 33.3 | 33.7 | 32.7 | 32.7 | 33 | 32.2 | 33.2 | 32.1 | 33.2 | 33.5 | 33.4 | 32.2 | 33.1 | 33.9 | 33.5 | 33.3 | 32.5 | 32.8 | 32.2 | 32.5 | 32.7 | 32.6 | 32.7 | 33.2 | 33.6 | 33.6 | 31.9 | 32.5 | 33.4 | 33.3 |
| 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) | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 | 12 |
| Sunshine duration (h) | 11.3 | 11.3 | 9.6 | 11.2 | 11.4 | 11.4 | 11.3 | 11.3 | 10.4 | 11.2 | 11.2 | 11.3 | 11.1 | 11.3 | 7.5 | 11.3 | 10.4 | 11 | 8.8 | 8.1 | 8.7 | 11.2 | 9.1 | 8.5 | 11 | 11.2 | 8.4 | 11 | 11.1 | 10.9 |
| Precipitation (mm) | 3.8 | 2.5 | 12.5 | 6.8 | 0 | 0.9 | 1.1 | 4.7 | 10.1 | 6.5 | 1.1 | 1 | 1.7 | 3.3 | 13.2 | 2.4 | 4.4 | 1.9 | 6.9 | 3.7 | 4.1 | 0.4 | 1.8 | 1.6 | 4 | 1.9 | 12.4 | 5.9 | 3.2 | 3.5 |
| Precipitation hours | 7 | 7 | 6 | 7 | 0 | 4 | 6 | 7 | 16 | 12 | 7 | 4 | 3 | 6 | 7 | 4 | 8 | 6 | 9 | 9 | 8 | 4 | 6 | 5 | 6 | 7 | 14 | 10 | 14 | 16 |
| Wind speed (m/s) | 10.1 | 11.5 | 13.1 | 14 | 10.1 | 9.6 | 10.7 | 15.2 | 12 | 12.3 | 10.4 | 21.2 | 16.5 | 13.7 | 8.4 | 11.2 | 9.7 | 10 | 11.3 | 9.8 | 11.6 | 14.3 | 13.2 | 15.1 | 12.9 | 16.4 | 16 | 13.2 | 13.6 | 15 |
In September 2023, the highest daytime temperature in Ciales was 34.8°C.
While the minimum temperature at night dropped to 22.6°C.
The average nighttime and daytime temperatures during September in Ciales are 24.5°C and 32.6°C respectively.
The precipitation sum in September is about 127 mm.