In October, Trieste typically sees daytime highs of 16.2°C and overnight lows around 7.7°C. Compared to the annual average high of 15.7°C, October runs +0.6°C.
October in Trieste averages a daytime high of 16.2°C and an overnight low of 7.7°C.
October runs +0.6°C compared to Trieste's annual average high of 15.7°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 16.2°C and cooler evenings around 7.7°C.