Average temperature in September is 28.9 °C
Average daytime temperature is 33.9 °C
Average night temperature is 24.9 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 24 °C
Number of sunny days: 3
Number of rainy days: 27
Number of snow days:
Precipitation sum: 63 mm
* Weather data for Black River Jamaica 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 | 36.4 | 33.4 | 32 | 34.7 | 35 | 32.9 | 33.6 | 33.3 | 34.8 | 33.2 | 33.6 | 33.7 | 33.6 | 34 | 33.7 | 34.2 | 33.4 | 32.9 | 34 | 34.5 | 34.6 | 33.8 | 34.1 | 35 | 33.3 | 35.2 | 34.3 | 32.6 | 33.5 | 33.1 |
| Apparent max temperature | 41.7 | 39 | 37.7 | 39.3 | 40.7 | 39.5 | 39.3 | 39.4 | 39.9 | 38.8 | 40.1 | 39.8 | 39.3 | 39.2 | 39.1 | 39.3 | 38.9 | 38.5 | 38.8 | 40.8 | 40.3 | 39.3 | 38.7 | 39.7 | 37.4 | 40.8 | 39.4 | 38.5 | 39.2 | 38.8 |
| Mean temperature | 29.7 | 28.7 | 28.5 | 28.9 | 28.9 | 28.6 | 28.1 | 28.2 | 28.7 | 28.6 | 28.7 | 29 | 28.9 | 28.8 | 29.4 | 29.6 | 29.1 | 28.6 | 29 | 29.1 | 28.7 | 28.6 | 29 | 29.5 | 29.2 | 29.7 | 29.1 | 28.2 | 28.7 | 28.6 |
| Apparent mean temperature | 30.1 | 29.2 | 28.9 | 29.5 | 30.3 | 30.2 | 30.1 | 28.2 | 27.9 | 28.4 | 29.9 | 30.5 | 29.6 | 28.6 | 28.4 | 30 | 29.3 | 29.4 | 28.4 | 29.5 | 28.4 | 28.8 | 30 | 29.2 | 28.2 | 28.7 | 30.4 | 29.8 | 29 | 28.8 |
| Minimum temperature | 25.3 | 24.9 | 24.4 | 25 | 25.3 | 25.2 | 25.1 | 24.2 | 24 | 24.7 | 25.3 | 25.6 | 24.8 | 24.2 | 24.8 | 25.4 | 24.9 | 25.2 | 24.7 | 25.2 | 24.4 | 24.8 | 25.2 | 25.1 | 24.5 | 25.4 | 25.6 | 24.5 | 24.7 | 24.5 |
| Apparent min temperature | 35.3 | 34.2 | 33.7 | 33.9 | 34.4 | 34.2 | 33.6 | 33.2 | 33.6 | 33.8 | 34 | 34.7 | 34.2 | 33.7 | 34.3 | 34.7 | 34.4 | 34 | 33.7 | 34.3 | 33.3 | 33.7 | 33.8 | 33.9 | 33.8 | 34.5 | 34.6 | 33.9 | 34 | 33.8 |
| 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 | 12.4 | 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 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 | 12 |
| Sunshine duration (h) | 10.6 | 11.7 | 11.7 | 11.7 | 10.4 | 6.1 | 8.6 | 11.7 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.3 | 9.4 | 10.8 | 11.1 | 11.4 | 4.7 | 10.9 | 10.6 | 11.3 | 11.3 | 11.3 |
| Precipitation (mm) | 3.5 | 1.8 | 1.3 | 2.4 | 5.8 | 3.1 | 3.8 | 0.3 | 0.4 | 3.7 | 1.3 | 1.6 | 0.7 | 0.1 | 0 | 0 | 0.5 | 0.6 | 0.5 | 0.3 | 0.8 | 1 | 0.1 | 0 | 16.5 | 3.7 | 4.6 | 4 | 0.1 | 0.1 |
| Precipitation hours | 4 | 4 | 8 | 2 | 6 | 5 | 4 | 2 | 2 | 3 | 5 | 5 | 5 | 1 | 0 | 0 | 4 | 5 | 3 | 1 | 2 | 5 | 1 | 0 | 5 | 1 | 8 | 9 | 1 | 1 |
| Wind speed (m/s) | 13.8 | 14 | 13.4 | 16.9 | 11.8 | 12.1 | 15.8 | 10.5 | 19 | 13.9 | 13.7 | 13.1 | 14.8 | 15.4 | 14.5 | 14.3 | 12.6 | 12.9 | 14.3 | 10.9 | 14.5 | 14.3 | 11.4 | 15.5 | 13.3 | 13.5 | 17.6 | 12 | 11.2 | 13.5 |
In September 2023, the highest daytime temperature in Black River was 36.4°C.
While the minimum temperature at night dropped to 24°C.
The average nighttime and daytime temperatures during September in Black River are 24.9°C and 33.9°C respectively.
The precipitation sum in September is about 63 mm.