In August, Sleman typically sees daytime highs of 29.2°C and overnight lows around 19.4°C. Compared to the annual average high of 29.9°C, August runs -0.7°C.
August in Sleman averages a daytime high of 29.2°C and an overnight low of 19.4°C.
August runs -0.7°C compared to Sleman's annual average high of 29.9°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 29.2°C and cooler evenings around 19.4°C.