In July, Onitsha typically sees daytime highs of 28.6°C and overnight lows around 22.1°C. Compared to the annual average high of 31.5°C, July runs -2.9°C.
July in Onitsha averages a daytime high of 28.6°C and an overnight low of 22.1°C.
July runs -2.9°C compared to Onitsha's annual average high of 31.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 28.6°C and cooler evenings around 22.1°C.