Nnewi, Nigeria experiences a warm climate year-round, with temperatures often reaching above 30 degrees Celsius. The hottest months are January and February, averaging around 34°C, while the coolest months are March and August, averaging around 28-26°C respectively. April and May have relatively stable temperatures, ranging from 27-31°C, but drop to lower averages in June-August. Temperatures rise again in September-November, before peaking in December with a wide range of 20-35°C. The overall temperature trend suggests a general warming pattern throughout the year, with minimal seasonal variation.