In September, Trnava typically sees daytime highs of 21.1°C and overnight lows around 9.8°C. Compared to the annual average high of 14.3°C, September runs +6.7°C.
September in Trnava averages a daytime high of 21.1°C and an overnight low of 9.8°C.
September runs +6.7°C compared to Trnava's annual average high of 14.3°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 21.1°C and cooler evenings around 9.8°C.