In September, Burlington typically sees daytime highs of 27.7°C and overnight lows around 15.1°C. Compared to the annual average high of 21.2°C, September runs +6.5°C.
September in Burlington averages a daytime high of 27.7°C and an overnight low of 15.1°C.
September runs +6.5°C compared to Burlington's annual average high of 21.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 27.7°C and cooler evenings around 15.1°C.