Average temperature in September is 24.4 °C
Average daytime temperature is 28.8 °C
Average night temperature is 21.3 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: 19.8 °C
Number of sunny days: 3
Number of rainy days: 27
Number of snow days:
Precipitation sum: 129 mm
* Weather data for Biu Nigeria 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 | 28.2 | 27.3 | 28.4 | 25.4 | 27.3 | 30.3 | 30.5 | 30.1 | 29.6 | 29.7 | 28.9 | 29.4 | 28.7 | 27.6 | 27.6 | 28.1 | 28.2 | 26 | 28.3 | 28.9 | 30.1 | 30.3 | 28.8 | 29.5 | 29 | 31.1 | 31.4 | 31 | 27.8 | 26.7 |
| Apparent max temperature | 33.2 | 29 | 32.8 | 27.3 | 32.2 | 34.4 | 34.1 | 35.7 | 32.3 | 33.6 | 34.6 | 34 | 34.6 | 32.6 | 31.8 | 33.3 | 32.7 | 28.8 | 31.7 | 33.9 | 36.4 | 35.3 | 33.3 | 35.1 | 34.1 | 35.9 | 37.6 | 35.6 | 32.4 | 31.2 |
| Mean temperature | 23.3 | 23 | 23.9 | 22.5 | 23.7 | 25.4 | 26.8 | 25 | 25 | 25.1 | 23.8 | 24.5 | 24 | 23.2 | 23.6 | 23.6 | 24.1 | 22.6 | 24 | 24.6 | 25.4 | 25.3 | 24.7 | 24.2 | 25.2 | 26.4 | 27 | 25.6 | 23.3 | 23.5 |
| Apparent mean temperature | 23.1 | 22.3 | 22.7 | 21.6 | 21.8 | 23.1 | 25.3 | 25.1 | 22.6 | 21.3 | 22.1 | 23.4 | 22.8 | 22.6 | 21.5 | 22.1 | 23.1 | 21.2 | 22.6 | 23 | 25.2 | 25 | 25.1 | 22.2 | 24.3 | 24.1 | 24.6 | 25.3 | 23.8 | 24 |
| Minimum temperature | 20.8 | 19.9 | 21.2 | 20.4 | 20.6 | 21.8 | 23.2 | 22.4 | 22 | 21 | 20.2 | 21 | 20.9 | 20.6 | 19.8 | 20.6 | 21.3 | 19.8 | 20.9 | 20.7 | 22.4 | 22.2 | 21.9 | 20.6 | 22.2 | 23.1 | 23.4 | 21.9 | 21.1 | 20.6 |
| Apparent min temperature | 26 | 25.2 | 26.6 | 24.2 | 25.8 | 28 | 29.7 | 28.1 | 26.3 | 27 | 26.2 | 27.6 | 27.3 | 25.7 | 26.5 | 26.9 | 27.3 | 25 | 26.7 | 28.1 | 29.1 | 28.7 | 27.9 | 27.5 | 28.4 | 29.1 | 30.5 | 28.7 | 26.7 | 27 |
| 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) | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 |
| Sunshine duration (h) | 6.5 | 9.4 | 10.5 | 3.9 | 10.8 | 11.3 | 11.4 | 7.9 | 11.2 | 11.3 | 5.2 | 11.1 | 10.5 | 6.1 | 10.5 | 6.7 | 9.9 | 6.9 | 10.3 | 10.5 | 10.6 | 11 | 9.1 | 10.3 | 9.3 | 11 | 11 | 8.4 | 6.3 | 10.7 |
| Precipitation (mm) | 8 | 0.1 | 9.5 | 0 | 0.8 | 0.2 | 0 | 6 | 0.2 | 1.9 | 15.5 | 7.3 | 7.4 | 7.2 | 2.6 | 10.6 | 8.8 | 0 | 1.5 | 0.9 | 1.5 | 0.6 | 3.8 | 4.4 | 8.9 | 0.5 | 1 | 4.9 | 13.8 | 1.6 |
| Precipitation hours | 9 | 1 | 6 | 0 | 4 | 2 | 0 | 3 | 1 | 3 | 6 | 11 | 7 | 10 | 8 | 9 | 10 | 0 | 7 | 2 | 3 | 3 | 7 | 6 | 3 | 1 | 1 | 4 | 17 | 10 |
| Wind speed (m/s) | 19.4 | 13.8 | 18.6 | 19.6 | 16.8 | 13.2 | 12.6 | 16 | 27.9 | 22.9 | 24.6 | 17.6 | 14.3 | 20.7 | 13.7 | 16.5 | 13.3 | 18 | 12.3 | 11.4 | 10.3 | 12.6 | 13.7 | 15.6 | 15.4 | 19.1 | 18.4 | 14.9 | 13.6 | 8.8 |
In September 2023, the highest daytime temperature in Biu was 31.4°C.
While the minimum temperature at night dropped to 19.8°C.
The average nighttime and daytime temperatures during September in Biu are 21.3°C and 28.8°C respectively.
The precipitation sum in September is about 129 mm.