In September, Nagappattinam typically sees daytime highs of 33.6°C and overnight lows around 24.9°C. Compared to the annual average high of 32.2°C, September runs +1.3°C.
September in Nagappattinam averages a daytime high of 33.6°C and an overnight low of 24.9°C.
September runs +1.3°C compared to Nagappattinam's annual average high of 32.2°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 33.6°C and cooler evenings around 24.9°C.