In September, Warwick typically sees daytime highs of 22.6°C and overnight lows around 12.7°C. Compared to the annual average high of 15.0°C, September runs +7.7°C.
September in Warwick averages a daytime high of 22.6°C and an overnight low of 12.7°C.
September runs +7.7°C compared to Warwick's annual average high of 15.0°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 22.6°C and cooler evenings around 12.7°C.