In August, Siwan typically sees daytime highs of 32.1°C and overnight lows around 25.8°C. Compared to the annual average high of 31.0°C, August runs +1.1°C.
August in Siwan averages a daytime high of 32.1°C and an overnight low of 25.8°C.
August runs +1.1°C compared to Siwan's annual average high of 31.0°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 32.1°C and cooler evenings around 25.8°C.