Abia has two different climates and is dominated by Am.
|Tropical monsoon climate||330||Am||Aba, Ihie Ndume, Ahia Aba, Osusu, Mbukwa|
|Tropical savanna climate||135||Aw||Bende, Ndinya, Ndi Ememe Abam, Ozu Item, Ngu|
The climate here is tropical. Rainfall is significant most months of the year, and the short dry season has little effect. This climate is considered to be Am according to the Köppen-Geiger climate classification. The average annual temperature in Aba is 25.6 °C | 78.2 °F. About 2747 mm | 108.1 inch of precipitation falls annually.
The climate is tropical in Ihie Ndume. During most months of the year, there is significant rainfall in Ihie Ndume. There is only a short dry season. According to Köppen and Geiger, this climate is classified as Am. In Ihie Ndume, the average annual temperature is 25.8 °C | 78.5 °F. The annual rainfall is 2122 mm | 83.5 inch.