In September, Tiruvannamalai typically sees daytime highs of 34.4°C and overnight lows around 24.0°C. Compared to the annual average high of 33.6°C, September runs +0.8°C.
September in Tiruvannamalai averages a daytime high of 34.4°C and an overnight low of 24.0°C.
September runs +0.8°C compared to Tiruvannamalai's annual average high of 33.6°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 34.4°C and cooler evenings around 24.0°C.