Average temperature in September is 22.9 °C
Average daytime temperature is 28.4 °C
Average night temperature is 19.2 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 2
Number of rainy days: 28
Number of snow days:
Precipitation sum: 156 mm
* Weather data for Ririwai Nigeria 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 | 28.2 | 27.3 | 27.6 | 24.8 | 28 | 28.7 | 28.7 | 30.2 | 27.8 | 29 | 29.6 | 28.9 | 28.8 | 28.1 | 27 | 27.7 | 26.5 | 26.9 | 27.6 | 29.1 | 30.8 | 29.9 | 29.7 | 26.5 | 29.5 | 29.9 | 30.6 | 30 | 25.4 | 28.5 |
| Apparent max temperature | 33.9 | 32.2 | 32.2 | 27.4 | 32.2 | 35 | 34.1 | 35.3 | 32.4 | 33.1 | 33.9 | 32.3 | 34.3 | 33.2 | 31.6 | 32.8 | 30.8 | 32.9 | 30.3 | 32 | 35.5 | 35.4 | 34.4 | 29.4 | 34.5 | 35.5 | 35.8 | 35.2 | 27.8 | 32.8 |
| Mean temperature | 22.7 | 22.4 | 23 | 20.7 | 21.8 | 23.3 | 23 | 23.9 | 23 | 23.5 | 24 | 23.8 | 22.5 | 22.7 | 22.2 | 22 | 21.6 | 22 | 22.6 | 23.6 | 24.1 | 23.8 | 23.1 | 22.9 | 23.8 | 23.4 | 24.5 | 23.8 | 21.9 | 22.5 |
| Apparent mean temperature | 21.3 | 21.3 | 20.8 | 20.3 | 20.5 | 21.2 | 21.6 | 21.6 | 21.9 | 20.9 | 21.1 | 20.9 | 20.2 | 21.4 | 22.3 | 21.3 | 22 | 21.4 | 21.2 | 20.8 | 21.4 | 20.5 | 21.4 | 21.6 | 21.7 | 22 | 21.9 | 21.2 | 21.6 | 20.2 |
| Minimum temperature | 19.3 | 19.1 | 19.2 | 18.1 | 18.6 | 19.1 | 19.1 | 20 | 20 | 19.1 | 19.3 | 19.8 | 18.6 | 19.5 | 19.8 | 18.8 | 19.8 | 19 | 18.8 | 18.7 | 19.2 | 18.8 | 19.4 | 19.9 | 19.3 | 19.7 | 19.7 | 19.8 | 19.4 | 18.6 |
| Apparent min temperature | 25.8 | 25.2 | 25.8 | 22.9 | 24.5 | 27 | 26.5 | 27.4 | 25.3 | 26.3 | 26.8 | 26 | 25.6 | 25.7 | 25.3 | 25.4 | 24.3 | 25.1 | 25.2 | 26 | 27 | 26.7 | 26 | 25.5 | 26.9 | 26.6 | 27.6 | 26.6 | 24.2 | 25.2 |
| 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) | 12.3 | 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) | 9 | 9 | 11.1 | 3.6 | 8.9 | 11.1 | 10.6 | 11 | 9.5 | 11.1 | 11.1 | 9.5 | 10.5 | 9 | 5.9 | 8.5 | 5.5 | 9.7 | 7.8 | 11 | 11.1 | 11.1 | 9.7 | 5.7 | 11 | 11 | 11.1 | 11 | 3.9 | 10.1 |
| Precipitation (mm) | 9.6 | 3.2 | 3.9 | 11.3 | 6.6 | 1.9 | 1.8 | 0.8 | 0.2 | 0.1 | 24.1 | 0.1 | 6.5 | 15.8 | 0.6 | 17.1 | 13.1 | 15.7 | 1.7 | 0 | 0 | 0.2 | 3.4 | 0.1 | 1.9 | 1 | 0.6 | 2.1 | 1.1 | 11.8 |
| Precipitation hours | 7 | 6 | 3 | 11 | 4 | 1 | 5 | 5 | 1 | 1 | 4 | 1 | 3 | 6 | 5 | 10 | 12 | 7 | 3 | 0 | 0 | 2 | 5 | 1 | 3 | 1 | 2 | 2 | 7 | 10 |
| Wind speed (m/s) | 11.9 | 7.4 | 10.8 | 11 | 12.6 | 8.3 | 10.9 | 13.9 | 14 | 13 | 14 | 17.6 | 11.3 | 18.1 | 8.8 | 9.9 | 14.7 | 10.4 | 11.2 | 15.6 | 11.9 | 11.4 | 12.1 | 10.6 | 13.4 | 17.1 | 8.8 | 13.7 | 10 | 9.8 |
In September 2023, the highest daytime temperature in Ririwai was 30.8°C.
While the minimum temperature at night dropped to 18.1°C.
The average nighttime and daytime temperatures during September in Ririwai are 19.2°C and 28.4°C respectively.
The precipitation sum in September is about 156 mm.