In September, Alba Iulia typically sees daytime highs of 21.5°C and overnight lows around 9.9°C. Compared to the annual average high of 14.8°C, September runs +6.7°C.
September in Alba Iulia averages a daytime high of 21.5°C and an overnight low of 9.9°C.
September runs +6.7°C compared to Alba Iulia's annual average high of 14.8°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 21.5°C and cooler evenings around 9.9°C.