Average temperature in September is 25.6 °C
Average daytime temperature is 28.7 °C
Average night temperature is 23.5 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: 21.7 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 240 mm
* Weather data for Eti-Osa 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 | 28.7 | 28.2 | 26.5 | 28.2 | 28 | 29.1 | 29.6 | 28.6 | 27.8 | 29.2 | 29 | 28 | 28.2 | 29 | 28.6 | 27.1 | 27.6 | 29.4 | 29.7 | 29.5 | 29.7 | 29 | 29.3 | 25.5 | 29.2 | 29.3 | 30.3 | 29.4 | 29.2 | 29.9 |
| Apparent max temperature | 34.2 | 32.4 | 29.7 | 32.9 | 31.2 | 34.8 | 35.8 | 33.4 | 31.4 | 35.1 | 34.1 | 30.7 | 33.2 | 35 | 33 | 32.1 | 32.1 | 34.9 | 36.3 | 36.3 | 36.1 | 34.4 | 35.1 | 30.2 | 35.2 | 34.7 | 36.5 | 34.6 | 35.2 | 36.7 |
| Mean temperature | 25.9 | 25.1 | 24.4 | 24.8 | 25.2 | 25.5 | 26.3 | 25.9 | 24.8 | 25.9 | 26.4 | 25.2 | 25.2 | 25.8 | 25.6 | 24.3 | 25.3 | 25.5 | 25.3 | 25.9 | 26.6 | 25.3 | 25.4 | 24.1 | 25.7 | 26.1 | 26.9 | 26.9 | 25.6 | 26.2 |
| Apparent mean temperature | 28.7 | 27.3 | 27.2 | 26.9 | 28 | 27 | 28.4 | 28.7 | 27.9 | 28.3 | 28.7 | 28.1 | 27.8 | 28.1 | 27.8 | 27 | 28.2 | 27.7 | 27.9 | 27 | 28.9 | 27.9 | 25.6 | 27.4 | 27.9 | 28.2 | 28.6 | 30.1 | 28.9 | 28.2 |
| Minimum temperature | 24 | 23.7 | 23 | 22.5 | 23.3 | 22.6 | 24.1 | 24.2 | 23.3 | 23.4 | 24 | 23.8 | 23.5 | 23.6 | 23.2 | 22.7 | 23.6 | 23.1 | 23.3 | 22.8 | 24.1 | 23.5 | 21.7 | 23 | 23.1 | 23.8 | 23.9 | 25 | 24.2 | 23.6 |
| Apparent min temperature | 30.2 | 28.8 | 28.4 | 29.1 | 29.2 | 29.9 | 30.7 | 30.2 | 29.3 | 30.5 | 30.6 | 29.5 | 29.5 | 30.4 | 29.5 | 28.9 | 29.3 | 30.3 | 30 | 30.7 | 31.4 | 30.1 | 30.1 | 28.9 | 30.7 | 31 | 31.9 | 31.6 | 30.6 | 31.5 |
| 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) | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 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 | 12.1 | 12.1 | 12.1 | 12.1 |
| Sunshine duration (h) | 11.3 | 4.7 | 2.6 | 5 | 5.9 | 11.3 | 11.4 | 5.8 | 3.7 | 10.7 | 11.3 | 3.9 | 7.8 | 11.2 | 7.3 | 1.9 | 8.6 | 8.4 | 8.1 | 11.1 | 11.1 | 2.4 | 9.8 | 0 | 8.5 | 7.2 | 11 | 11 | 3.5 | 11 |
| Precipitation (mm) | 4.4 | 9.4 | 15.1 | 2.6 | 10.5 | 2.3 | 1.2 | 15.7 | 12.3 | 1.1 | 1.5 | 2.8 | 12.2 | 7.8 | 7.8 | 44.7 | 3.9 | 5.7 | 12.2 | 1.9 | 0.1 | 5.9 | 4.5 | 35.4 | 1.2 | 2.6 | 0.9 | 1.3 | 9.6 | 3.1 |
| Precipitation hours | 9 | 14 | 19 | 11 | 12 | 7 | 6 | 17 | 18 | 7 | 6 | 10 | 18 | 13 | 13 | 23 | 10 | 13 | 7 | 6 | 1 | 12 | 13 | 24 | 8 | 8 | 4 | 6 | 10 | 12 |
| Wind speed (m/s) | 15.1 | 17.4 | 14.8 | 12.2 | 17.4 | 14.6 | 14.4 | 15.9 | 15.4 | 15.6 | 17.9 | 21.4 | 14.8 | 15.1 | 19.8 | 12 | 19.4 | 13.6 | 12.6 | 14.7 | 14.8 | 10.3 | 11.4 | 11.9 | 12.9 | 13.6 | 15.9 | 16.6 | 10.5 | 12.6 |
In September 2023, the highest daytime temperature in Eti-Osa was 30.3°C.
While the minimum temperature at night dropped to 21.7°C.
The average nighttime and daytime temperatures during September in Eti-Osa are 23.5°C and 28.7°C respectively.
The precipitation sum in September is about 240 mm.