Average temperature in September is 22.3 °C
Average daytime temperature is 27.6 °C
Average night temperature is 17.8 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 19
Number of rainy days: 11
Number of snow days:
Precipitation sum: 106 mm
* Weather data for Cliftonville United States 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 | 25.8 | 26.3 | 30.6 | 33.1 | 34 | 34.1 | 34.2 | 33 | 29.2 | 29.7 | 30.6 | 31.6 | 29.7 | 28.8 | 25.8 | 27.7 | 26.6 | 26.1 | 25.9 | 27.5 | 26.9 | 22 | 18.3 | 26 | 27.2 | 23.8 | 21 | 24.8 | 25.7 | 23.4 |
| Apparent max temperature | 26.5 | 29.3 | 34.7 | 38.5 | 39.4 | 39.5 | 38 | 35.2 | 34 | 34.6 | 33.9 | 35.2 | 34 | 29.2 | 24 | 28.2 | 27.4 | 25.9 | 27.8 | 29.7 | 26.9 | 22.1 | 16.4 | 26.8 | 30 | 24.3 | 20.2 | 25.6 | 26.1 | 23.5 |
| Mean temperature | 20.6 | 20.3 | 22.5 | 26.2 | 27.4 | 28.2 | 28.4 | 27 | 24.3 | 24.2 | 24.9 | 25.7 | 25.1 | 24.1 | 21.4 | 19.5 | 21.4 | 21.4 | 20 | 20.4 | 21 | 19.4 | 17.3 | 19.7 | 22.1 | 20.4 | 18.5 | 18.6 | 20.3 | 19.2 |
| Apparent mean temperature | 15.1 | 14.9 | 17.3 | 22.7 | 24.6 | 25.8 | 26.9 | 25.3 | 25.1 | 23.6 | 22.6 | 21.2 | 23.8 | 21 | 14.6 | 11.8 | 16.5 | 18.2 | 13.8 | 13.3 | 14.9 | 15.9 | 12.7 | 15 | 19.4 | 18 | 14.7 | 12.5 | 17.7 | 16 |
| Minimum temperature | 15.8 | 14.6 | 16.5 | 20.4 | 22 | 21.9 | 23.3 | 22 | 22.2 | 20.5 | 19.7 | 19.3 | 20.6 | 20.1 | 16.8 | 13.1 | 16.7 | 17.5 | 14.3 | 13.9 | 14.8 | 17.8 | 16.4 | 16.1 | 17.5 | 17.1 | 15.6 | 14.3 | 17.5 | 15.8 |
| Apparent min temperature | 20.6 | 21.4 | 24.6 | 29.5 | 31.3 | 32.9 | 32 | 29.9 | 28.2 | 28 | 27.9 | 28.4 | 28 | 25.6 | 19.5 | 19 | 21.7 | 22.5 | 20.2 | 20.9 | 21.1 | 18.1 | 14.1 | 19.6 | 24.5 | 21.1 | 17.7 | 17.7 | 20.5 | 19.4 |
| 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) | 12.9 | 12.9 | 12.9 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12 | 12 | 11.9 | 11.9 | 11.9 |
| Sunshine duration (h) | 11.9 | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 5.4 | 11.7 | 11.7 | 11.7 | 10.6 | 11.6 | 11.6 | 11.6 | 4.7 | 10.1 | 11.4 | 11.4 | 10.6 | 0 | 0.1 | 11.3 | 10.7 | 5.9 | 3.9 | 10.9 | 7.3 | 9.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 4 | 0.1 | 0 | 0.8 | 0 | 0 | 0 | 6.8 | 5.8 | 0 | 0 | 0 | 12.9 | 66 | 0.9 | 0.6 | 0.2 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 11 | 1 | 0 | 2 | 0 | 0 | 0 | 5 | 11 | 0 | 0 | 0 | 8 | 23 | 7 | 5 | 2 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 15.5 | 10.5 | 8.1 | 10.3 | 12 | 7.4 | 12.6 | 18 | 10.9 | 8.2 | 11.3 | 7.3 | 12.6 | 17.2 | 20.2 | 10.2 | 15.1 | 19.2 | 11.2 | 9 | 16.3 | 34.7 | 45.8 | 20.8 | 8.3 | 16.5 | 20.3 | 20.5 | 18 | 18.1 |
In September 2023, the highest daytime temperature in Cliftonville was 34.2°C.
While the minimum temperature at night dropped to 13.1°C.
The average nighttime and daytime temperatures during September in Cliftonville are 17.8°C and 27.6°C respectively.
The precipitation sum in September is about 106 mm.