Average temperature in September is 27.7 °C
Average daytime temperature is 28.5 °C
Average night temperature is 26.5 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: 24.5 °C
Number of sunny days: 8
Number of rainy days: 22
Number of snow days:
Precipitation sum: 43 mm
* Weather data for The Bottom Bonaire 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 | 27.9 | 28.5 | 28.8 | 28.9 | 28.6 | 27.9 | 28.3 | 28.7 | 28.2 | 27.9 | 28.8 | 28.8 | 28.2 | 28.3 | 28.5 | 28.1 | 28.3 | 28.4 | 28.5 | 28.6 | 28.1 | 28.6 | 28.7 | 28.9 | 29.3 | 28.4 | 28.5 | 28.6 | 28.2 | 28.7 |
| Apparent max temperature | 32.2 | 32.7 | 32.6 | 33.4 | 31.8 | 31.1 | 32.5 | 32.2 | 34.6 | 32.5 | 31.6 | 31 | 31.7 | 33.1 | 33 | 32.3 | 33.3 | 34.2 | 33.7 | 32.3 | 31.5 | 31.4 | 32.2 | 32.4 | 31.8 | 31.7 | 32.2 | 32.8 | 33.2 | 31.9 |
| Mean temperature | 27.3 | 27.8 | 27.9 | 28 | 27.7 | 27 | 27.4 | 27.8 | 27.7 | 27.5 | 28 | 28.3 | 28 | 27.9 | 28.1 | 27.2 | 27.4 | 27.9 | 28 | 28.2 | 27.1 | 28 | 27.6 | 27.6 | 28 | 27.6 | 27.6 | 27.7 | 27.5 | 28.2 |
| Apparent mean temperature | 28.9 | 29.2 | 29.4 | 29.3 | 28.8 | 27.4 | 28.8 | 27.7 | 29.9 | 29.7 | 28 | 29.3 | 29.2 | 30.1 | 30.3 | 26 | 28.8 | 30.1 | 30.3 | 29.7 | 27.4 | 28.4 | 28.4 | 27 | 28 | 26.1 | 27.3 | 28.8 | 29.3 | 28.6 |
| Minimum temperature | 26.8 | 27 | 26.3 | 27.2 | 27 | 24.9 | 26.7 | 25.9 | 27.1 | 26.2 | 26.1 | 27.7 | 27.4 | 27.4 | 27.4 | 24.5 | 25.7 | 27.3 | 27.5 | 27.6 | 26 | 27.1 | 26.4 | 25.7 | 26.3 | 24.8 | 25.6 | 26.3 | 26.2 | 27.4 |
| Apparent min temperature | 30.2 | 30.6 | 30.7 | 30.7 | 29.9 | 29.2 | 29.9 | 29.9 | 31.9 | 31.2 | 29.8 | 30.2 | 30.3 | 31.3 | 31.5 | 30.2 | 30.4 | 31.2 | 31.3 | 30.8 | 29.4 | 29.5 | 29.9 | 30.1 | 30 | 29.6 | 29.6 | 30.8 | 31.1 | 30.2 |
| 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) | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.5 | 11.6 | 11.2 | 11.6 | 11.6 | 11.2 | 11.5 | 11.6 | 11.6 | 11.3 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 10.8 | 11.4 | 11.3 | 11.4 | 11.4 | 11.4 | 10.2 | 11.3 | 11.1 | 11.2 |
| Precipitation (mm) | 0.7 | 0.4 | 0 | 0 | 0 | 2.4 | 0.3 | 1.2 | 1.7 | 1.7 | 2.4 | 0.2 | 0.4 | 0 | 0 | 1.2 | 2.8 | 0 | 0 | 0 | 5.9 | 1.7 | 3.3 | 2.8 | 0.6 | 0.9 | 7.3 | 0.6 | 3.4 | 0.7 |
| Precipitation hours | 3 | 1 | 0 | 0 | 0 | 8 | 2 | 4 | 4 | 5 | 6 | 2 | 2 | 0 | 0 | 6 | 11 | 0 | 0 | 0 | 11 | 4 | 10 | 6 | 3 | 3 | 8 | 4 | 14 | 3 |
| Wind speed (m/s) | 27.4 | 25.2 | 23.9 | 25.5 | 24 | 26.2 | 25.8 | 27.4 | 25.6 | 24.7 | 32.8 | 31.1 | 28.8 | 20.9 | 19.1 | 23.5 | 24.9 | 20.3 | 13.6 | 27.4 | 30.6 | 30.3 | 31.5 | 30.3 | 31.6 | 34.1 | 32.7 | 23.7 | 24.9 | 33.7 |
In September 2023, the highest daytime temperature in The Bottom was 29.3°C.
While the minimum temperature at night dropped to 24.5°C.
The average nighttime and daytime temperatures during September in The Bottom are 26.5°C and 28.5°C respectively.
The precipitation sum in September is about 43 mm.