In June, Castanhal typically sees daytime highs of 31.3°C and overnight lows around 21.6°C. Compared to the annual average high of 31.7°C, June runs -0.4°C.
June in Castanhal averages a daytime high of 31.3°C and an overnight low of 21.6°C.
June runs -0.4°C compared to Castanhal's annual average high of 31.7°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 31.3°C and cooler evenings around 21.6°C.