In September, Guwahati typically sees daytime highs of 31.1°C and overnight lows around 24.3°C. Compared to the annual average high of 29.0°C, September runs +2.2°C.
September in Guwahati averages a daytime high of 31.1°C and an overnight low of 24.3°C.
September runs +2.2°C compared to Guwahati's annual average high of 29.0°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 31.1°C and cooler evenings around 24.3°C.