In April, Pematangsiantar typically sees daytime highs of 30.9°C and overnight lows around 20.2°C. Compared to the annual average high of 30.4°C, April runs +0.5°C.
April in Pematangsiantar averages a daytime high of 30.9°C and an overnight low of 20.2°C.
April runs +0.5°C compared to Pematangsiantar's annual average high of 30.4°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 30.9°C and cooler evenings around 20.2°C.