In August, Grosseto typically sees daytime highs of 30.0°C and overnight lows around 17.4°C. Compared to the annual average high of 20.0°C, August runs +10.0°C.
August in Grosseto averages a daytime high of 30.0°C and an overnight low of 17.4°C.
August runs +10.0°C compared to Grosseto's annual average high of 20.0°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 30.0°C and cooler evenings around 17.4°C.