In June, Onitsha typically sees daytime highs of 30.1°C and overnight lows around 22.5°C. Compared to the annual average high of 31.5°C, June runs -1.4°C.
June in Onitsha averages a daytime high of 30.1°C and an overnight low of 22.5°C.
June runs -1.4°C compared to Onitsha's annual average high of 31.5°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 30.1°C and cooler evenings around 22.5°C.