Average temperature in September is 26.5 °C
Average daytime temperature is 31.3 °C
Average night temperature is 23.4 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 21.7 °C
Number of sunny days: 1
Number of rainy days: 29
Number of snow days:
Precipitation sum: 73 mm
* Weather data for Las Marías Puerto Rico 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 | 32.1 | 31.9 | 30.2 | 29.8 | 32.9 | 32.4 | 32.3 | 33.4 | 31.3 | 31 | 30.5 | 29.5 | 30.4 | 31.5 | 32.1 | 30.1 | 31.6 | 32.2 | 31.4 | 31 | 31.8 | 31.1 | 30.5 | 31.3 | 31.7 | 31 | 30.2 | 31.8 | 32 | 31.1 |
| Apparent max temperature | 37.9 | 36.9 | 34.1 | 33.2 | 37.1 | 36.5 | 36.9 | 37.9 | 35.6 | 36.7 | 35.9 | 33.3 | 34.3 | 35.3 | 37.1 | 35.8 | 36.6 | 37.8 | 37.1 | 36.3 | 36.3 | 35.7 | 35.6 | 35.6 | 38.5 | 36.1 | 34.3 | 36.7 | 37.5 | 36 |
| Mean temperature | 26.8 | 26.8 | 26.2 | 26.2 | 27 | 26.2 | 26.8 | 26.9 | 26.7 | 26.7 | 26.5 | 25.8 | 26.2 | 27.3 | 26.6 | 26 | 26.8 | 26.7 | 26.4 | 25.7 | 25.9 | 25.8 | 25.6 | 26.7 | 26.6 | 26.8 | 25.9 | 26.5 | 27 | 27.1 |
| Apparent mean temperature | 26 | 27 | 27.3 | 27.3 | 26.1 | 24.6 | 26.3 | 26.1 | 27.7 | 28.1 | 27.8 | 27.5 | 26 | 28.3 | 28.3 | 27.5 | 27 | 26.5 | 27 | 27 | 27.2 | 26.2 | 25.9 | 27 | 27.4 | 27.5 | 26.8 | 27.3 | 28.1 | 28.5 |
| Minimum temperature | 22.5 | 23.1 | 23.7 | 23.2 | 22.4 | 21.7 | 22.7 | 23.4 | 23.7 | 24.2 | 23.4 | 23.5 | 23.3 | 24.7 | 23.7 | 23.5 | 24.2 | 23.5 | 23.4 | 22.9 | 23 | 22.4 | 22.1 | 23.6 | 23.5 | 23.9 | 23.6 | 24 | 24.2 | 24.4 |
| Apparent min temperature | 31.3 | 31.1 | 30.5 | 30.1 | 30.8 | 30 | 30.7 | 30.2 | 30.6 | 31.1 | 31.3 | 29.9 | 29.4 | 31.1 | 31.3 | 30.5 | 30.4 | 30.4 | 30.3 | 30.1 | 30.3 | 29.8 | 30.3 | 30.8 | 31.3 | 30.9 | 29.4 | 30.4 | 31.3 | 31.1 |
| 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) | 12.5 | 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 | 8.9 | 10.6 | 11.2 | 11.3 | 11.3 | 10.9 | 11.2 | 11.2 | 11.1 | 11 | 11.1 | 11.2 | 10.6 | 10.4 | 11 | 11.2 | 10.7 | 8.2 | 10.4 | 10.2 | 10.6 | 11.1 | 9.6 | 11.2 | 9 | 11.2 | 11.2 | 10.6 |
| Precipitation (mm) | 1.3 | 1.4 | 2.7 | 1.6 | 0 | 0.8 | 1.2 | 1.5 | 2.2 | 1.4 | 1 | 3.9 | 2.1 | 3.4 | 3.6 | 2.8 | 1 | 2 | 1.1 | 7.1 | 3.2 | 1.9 | 3.1 | 1 | 6 | 2.8 | 6.8 | 1.7 | 1.2 | 3.4 |
| Precipitation hours | 5 | 7 | 5 | 6 | 0 | 5 | 7 | 3 | 5 | 8 | 6 | 12 | 7 | 4 | 4 | 5 | 4 | 4 | 5 | 11 | 6 | 8 | 8 | 7 | 9 | 6 | 5 | 5 | 6 | 7 |
| Wind speed (m/s) | 6.8 | 6.1 | 14.2 | 16.4 | 9.3 | 9.4 | 8.5 | 15 | 15.7 | 12.6 | 14.8 | 20.9 | 20.8 | 17.4 | 8.7 | 10.2 | 12.8 | 10.8 | 12.4 | 11.8 | 9.6 | 9.9 | 7.2 | 13.9 | 10.5 | 14.8 | 18.6 | 12.7 | 13.2 | 19.1 |
In September 2023, the highest daytime temperature in Las Marías was 33.4°C.
While the minimum temperature at night dropped to 21.7°C.
The average nighttime and daytime temperatures during September in Las Marías are 23.4°C and 31.3°C respectively.
The precipitation sum in September is about 73 mm.