Synthesis 6 - 15 days Updated Thursday 25 December 2025, 10:34 Thursday 25 Weather: mostly cloudy, chance of rain. Wind: moderate easterly wind. Sea: slight. Temperature: will drop. Temperature Max UV Max UV Max UV Arezzo10 °C1 Lucca11 °C1 Pistoia11 °C1 Firenze11 °C1 Grosseto13 °C1 Massa11 °C1 Prato11 °C1 Pisa11 °C1 Siena11 °C1 Livorno13 °C1 Friday 26 Weather: mostly sunny. Wind: moderate easterly wind. Sea: slight. Temperature: will increase. Temperature Min Max UV Min Max UV Min Max UV Arezzo3 °C10 °C1 Lucca5 °C10 °C1 Pistoia4 °C11 °C1 Firenze5 °C11 °C1 Grosseto6 °C13 °C1 Massa3 °C12 °C1 Prato5 °C11 °C1 Pisa5 °C11 °C1 Siena4 °C11 °C1 Livorno5 °C11 °C1 Saturday 27 Weather: mostly cloudy. Wind: moderate easterly wind. Sea: slight. Temperature: will increase. Temperature Min Max UV Min Max UV Min Max UV Arezzo-1 °C11 °C1 Lucca2 °C11 °C1 Pistoia1 °C13 °C1 Firenze0 °C13 °C1 Grosseto3 °C13 °C1 Massa3 °C14 °C1 Prato1 °C13 °C1 Pisa1 °C12 °C1 Siena1 °C10 °C1 Livorno7 °C13 °C1 Tendency