In October, Siwan typically sees daytime highs of 31.3°C and overnight lows around 21.0°C. Compared to the annual average high of 31.0°C, October runs +0.2°C.
October in Siwan averages a daytime high of 31.3°C and an overnight low of 21.0°C.
October runs +0.2°C compared to Siwan's annual average high of 31.0°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 31.3°C and cooler evenings around 21.0°C.