In September, Greenburgh typically sees daytime highs of 24.1°C and overnight lows around 12.3°C. Compared to the annual average high of 16.2°C, September runs +7.9°C.
September in Greenburgh averages a daytime high of 24.1°C and an overnight low of 12.3°C.
September runs +7.9°C compared to Greenburgh's annual average high of 16.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 24.1°C and cooler evenings around 12.3°C.