In July, Pematangsiantar typically sees daytime highs of 30.6°C and overnight lows around 19.5°C. Compared to the annual average high of 30.4°C, July runs +0.3°C.
July in Pematangsiantar averages a daytime high of 30.6°C and an overnight low of 19.5°C.
July runs +0.3°C compared to Pematangsiantar's annual average high of 30.4°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 30.6°C and cooler evenings around 19.5°C.