Climate averages 1991–2020
Umuahia weather
in August.
A warm, very wet month: the 11th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Umuahia: daytime highs average 27.7°C and nights cool to about 21.8°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 249 mm of rain on roughly 28 days, which makes August a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 18 min on an average August day.
The nearest other city in this atlas is Bende (16 km away). In August its highs average 28.0°C, about as warm as Umuahia, with 258 mm of rain.
Among the 143 cities listed in Nigeria, Umuahia ranks joint 57th of 143 for the warmest August highs and 113th of 143 for the driest August (rainfall, lowest first). The mean August high of those 143 cities is 27.8°C; Umuahia is level with that mean.
From August to September, average highs rise by 0.3°C to 28.0°C, and monthly rainfall rises from 249 mm to 291 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Umuahia climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 34.1°C22.5°C | 22.5°C | 17 | 4.1 | 11.812 h |
| February | 34.3°C23.4°C | 23.4°C | 36 | 8.2 | 11.912 h |
| March | 32.5°C23.7°C | 23.7°C | 103 | 19.1 | 12.112 h |
| April | 30.9°C23.5°C | 23.5°C | 179 | 23.9 | 12.212 h |
| May | 29.7°C23.0°C | 23.0°C | 233 | 28.1 | 12.412 h |
| June | 28.2°C22.2°C | 22.2°C | 262 | 28.2 | 12.412 h |
| July | 27.5°C21.7°C | 21.7°C | 275 | 28.5 | 12.412 h |
| August, selected | 27.7°C21.8°C | 21.8°C | 249 | 27.7 | 12.312 h |
| September | 28.0°C21.9°C | 21.9°C | 291 | 29.1 | 12.212 h |
| October | 28.7°C22.1°C | 22.1°C | 274 | 29.7 | 12.012 h |
| November | 30.2°C22.5°C | 22.5°C | 94 | 16.2 | 11.912 h |
| December | 32.6°C22.6°C | 22.6°C | 17 | 4.5 | 11.812 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Bende in AugustNigeria · 16 kmHigh 28.0°C · Low 22.0°C · 258 mm rain
- Ohafia-Ifigh in AugustNigeria · 37 kmHigh 28.0°C · Low 22.0°C · 258 mm rain
- Okigwe in AugustNigeria · 37 kmHigh 28.1°C · Low 22.0°C · 256 mm rain
- Ikot Ekpene in AugustNigeria · 45 kmHigh 27.7°C · Low 22.0°C · 290 mm rain
- Amaigbo in AugustNigeria · 48 kmHigh 28.6°C · Low 22.5°C · 227 mm rain
- Aba in AugustNigeria · 49 kmHigh 27.6°C · Low 22.1°C · 288 mm rain
- Owerri in AugustNigeria · 51 kmHigh 28.3°C · Low 22.1°C · 272 mm rain
- Afikpo in AugustNigeria · 64 kmHigh 28.6°C · Low 22.5°C · 221 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Umuahia) is explained once on the Umuahia year overview and on the Sources, method and limits page.