In June, Pematangsiantar typically sees daytime highs of 30.9°C and overnight lows around 19.9°C. Compared to the annual average high of 30.4°C, June runs +0.6°C.
June in Pematangsiantar averages a daytime high of 30.9°C and an overnight low of 19.9°C.
June runs +0.6°C compared to Pematangsiantar's annual average high of 30.4°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 30.9°C and cooler evenings around 19.9°C.