Abia State weather in September
September is one of the least pleasant months in Abia State: highs of 28°C (82°F) and about 385 mm (15.2 in) of rain on average. Nights average 22°C (72°F) and cloud cover 90% (NASA POWER, 2001–2025 averages). It is the wettest month of the year and the 3rd coolest. Compared with August, it is about as warm and about as wet; October brings highs of 28°C (83°F) and 258 mm (10.2 in) of rain.
Figures are long-term averages for Aba, the largest city in Abia State. See below for other places.
Is September a good time to visit Abia State?
least pleasant month Weather score 32/100.
September is one of the least pleasant months for weather in Abia State. For better conditions, consider Dec–Feb.
Does it rain a lot in Abia State in September?
Yes, it is one of the rainy months: about 385 mm (15.2 in) falls in an average September. It is the wettest month of the year.
How warm is Abia State in September?
Days average 28°C (82°F) and nights 22°C (72°F).
Abia State weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 30°C (86°F) | 20°C (69°F) | 26 mm | 47% | best |
| February | 31°C (87°F) | 23°C (73°F) | 56 mm | 61% | best |
| March | 30°C (86°F) | 24°C (74°F) | 109 mm | 79% | fair |
| April | 30°C (86°F) | 24°C (75°F) | 158 mm | 82% | fair |
| May | 29°C (85°F) | 24°C (74°F) | 198 mm | 81% | fair |
| June | 28°C (83°F) | 23°C (73°F) | 299 mm | 85% | least pleasant |
| July | 28°C (82°F) | 22°C (72°F) | 322 mm | 89% | least pleasant |
| August | 28°C (82°F) | 22°C (71°F) | 348 mm | 90% | least pleasant |
| September | 28°C (82°F) | 22°C (72°F) | 385 mm | 90% | least pleasant |
| October | 28°C (83°F) | 23°C (73°F) | 258 mm | 84% | least pleasant |
| November | 29°C (85°F) | 23°C (73°F) | 134 mm | 65% | fair |
| December | 30°C (86°F) | 21°C (70°F) | 22 mm | 46% | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Abia State in September
Weather can differ a lot within Abia State: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Aba | 28°C (82°F) | 22°C (72°F) | 385 mm | least pleasant |
| Umuahia | 28°C (82°F) | 22°C (72°F) | 308 mm | least pleasant |
| Amaigbo | 28°C (82°F) | 23°C (73°F) | 270 mm | least pleasant |
| Bende | 28°C (82°F) | 22°C (72°F) | 308 mm | least pleasant |
| Ohafia-Ifigh | 28°C (82°F) | 22°C (72°F) | 308 mm | least pleasant |