In September, Jacarei typically sees daytime highs of 25.2°C and overnight lows around 15.0°C. Compared to the annual average high of 25.9°C, September runs -0.7°C.
September in Jacarei averages a daytime high of 25.2°C and an overnight low of 15.0°C.
September runs -0.7°C compared to Jacarei's annual average high of 25.9°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 25.2°C and cooler evenings around 15.0°C.