In September, Chalkida typically sees daytime highs of 28.1°C and overnight lows around 16.8°C. Compared to the annual average high of 21.8°C, September runs +6.3°C.
September in Chalkida averages a daytime high of 28.1°C and an overnight low of 16.8°C.
September runs +6.3°C compared to Chalkida's annual average high of 21.8°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 28.1°C and cooler evenings around 16.8°C.