Average temperature in January is 27.4 °C
Average daytime temperature is 34.6 °C
Average night temperature is 21.6 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 20
Number of rainy days: 11
Number of snow days:
Precipitation sum: 29 mm
* Weather data for Umuahia Nigeria is based on climate observations for 2023 year
| January (°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 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 34.9 | 34.8 | 34.2 | 34.7 | 34 | 33.8 | 34.7 | 34.6 | 35.4 | 34.5 | 34.6 | 35 | 34.5 | 34.8 | 34.4 | 35.6 | 34.5 | 34.5 | 35.1 | 34.9 | 34.5 | 34.4 | 35.1 | 34.9 | 35.1 | 35.8 | 35.1 | 34.7 | 32.7 | 31.7 | 33.8 |
| Apparent max temperature | 33.7 | 33 | 32.4 | 34.5 | 34.8 | 35.2 | 35 | 36.7 | 32.8 | 34.1 | 32.7 | 32.8 | 34.4 | 33.7 | 36.1 | 33 | 34.4 | 35.5 | 37.6 | 38.5 | 38.1 | 38.5 | 38.5 | 38.3 | 39.3 | 40.1 | 38.4 | 38.3 | 37.2 | 36.8 | 37.1 |
| Mean temperature | 27.1 | 26.5 | 26.7 | 26.8 | 27.2 | 27.6 | 27.8 | 27.9 | 27.5 | 27.6 | 27.5 | 26.9 | 26.4 | 27 | 27.4 | 27.6 | 26.8 | 27.5 | 28.3 | 28.4 | 28.2 | 27.9 | 27.7 | 28.6 | 28.8 | 29 | 28.3 | 25.7 | 25.7 | 26 | 27.3 |
| Apparent mean temperature | 17.7 | 18.1 | 19.1 | 20.6 | 23.3 | 26.3 | 23.9 | 25.3 | 26.1 | 25.3 | 24.9 | 23.1 | 21.5 | 23.7 | 24.7 | 23.9 | 23.3 | 24.5 | 25.9 | 27.4 | 28.1 | 27.5 | 25.9 | 27.4 | 27.9 | 27.9 | 28.4 | 26.9 | 26 | 25.6 | 26.1 |
| Minimum temperature | 19.9 | 18.3 | 19.3 | 18.5 | 20.5 | 22.2 | 21.2 | 21.6 | 21.8 | 23 | 22.9 | 20.9 | 18.7 | 20.5 | 21 | 20.5 | 20 | 21 | 22.2 | 22.9 | 23.5 | 23.9 | 21.8 | 23.1 | 23.3 | 23.4 | 24.7 | 22.5 | 21.9 | 21.6 | 22.9 |
| Apparent min temperature | 25.1 | 25.5 | 26.2 | 27.4 | 29 | 30.1 | 29.7 | 30.8 | 29.1 | 29.9 | 29.1 | 28 | 28.1 | 28.6 | 29.9 | 28.3 | 28.6 | 30.2 | 31.5 | 31.9 | 32 | 31.7 | 31 | 32.1 | 32.5 | 32.5 | 31.8 | 29.8 | 30 | 30 | 30.7 |
| January | 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 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 |
| Sunshine duration (h) | 11 | 10.5 | 11 | 11 | 10.5 | 10 | 10.9 | 10.2 | 9.4 | 8.2 | 9.7 | 8.1 | 10.3 | 9.1 | 10.2 | 9.4 | 9 | 9 | 10 | 10.3 | 10 | 9 | 8.5 | 9.5 | 10.5 | 10.4 | 8.6 | 6.9 | 8.3 | 8.5 | 9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.2 | 0.1 | 0.2 | 0 | 0.2 | 0.8 | 11.9 | 6.3 | 0.3 | 8.5 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 2 | 0 | 2 | 6 | 7 | 7 | 1 | 4 |
| Wind speed (m/s) | 15.5 | 12.5 | 16.8 | 12.2 | 14.6 | 12.4 | 16.2 | 15.4 | 14.8 | 12.7 | 12.8 | 14.2 | 12.3 | 14.5 | 13.7 | 14.9 | 11.5 | 14.6 | 18.1 | 18.1 | 15.4 | 24.5 | 13.3 | 15.5 | 14.8 | 16.6 | 15.3 | 11.9 | 14.1 | 20.4 | 12.4 |
In January 2023, the highest daytime temperature in Umuahia was 35.8°C.
While the minimum temperature at night dropped to 18.3°C.
The average nighttime and daytime temperatures during January in Umuahia are 21.6°C and 34.6°C respectively.
The precipitation sum in January is about 29 mm.