In June, Niteroi typically sees daytime highs of 25.4°C and overnight lows around 16.6°C. Compared to the annual average high of 27.8°C, June runs -2.4°C.
June in Niteroi averages a daytime high of 25.4°C and an overnight low of 16.6°C.
June runs -2.4°C compared to Niteroi's annual average high of 27.8°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 25.4°C and cooler evenings around 16.6°C.