In July, Dumai typically sees daytime highs of 32.0°C and overnight lows around 21.9°C. Compared to the annual average high of 31.9°C, July runs +0.1°C.
July in Dumai averages a daytime high of 32.0°C and an overnight low of 21.9°C.
July runs +0.1°C compared to Dumai's annual average high of 31.9°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 32.0°C and cooler evenings around 21.9°C.