In September, Hat Yai typically sees daytime highs of 32.1°C and overnight lows around 23.5°C. Compared to the annual average high of 31.7°C, September runs +0.4°C.
September in Hat Yai averages a daytime high of 32.1°C and an overnight low of 23.5°C.
September runs +0.4°C compared to Hat Yai's annual average high of 31.7°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 32.1°C and cooler evenings around 23.5°C.