In October, Grosseto typically sees daytime highs of 20.7°C and overnight lows around 10.9°C. Compared to the annual average high of 20.0°C, October runs +0.7°C.
October in Grosseto averages a daytime high of 20.7°C and an overnight low of 10.9°C.
October runs +0.7°C compared to Grosseto's annual average high of 20.0°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 20.7°C and cooler evenings around 10.9°C.