Grosseto Monthly Climate Averages
Grosseto is situated in Mediterranean climate zone that typically has warm or hot summer with mild rains and soft but rainy winter.
To help you choose the best time to travel, you can find climate data below on the weather in Grosseto .
High season with the best weather conditions for the beach leisure in Grosseto are typically June, July, August, September.
Temperature in Grosseto
The table shows that the hottest months in Grosseto are July and August, during which the average daytime temperature reaches +29.9°C and the nighttime temperature falls to +16.7°C.
The coldest months are January and December, when the daily average temperature falls to +11.9°C, and drops to +2.7°C during the night.
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The month with the highest average monthly temperature in the Tyrrhenian Sea on the beaches of Grosseto is August with 25 degrees.
The coldest water can be found in February — 13degrees C.
The largest amount of precipitation falls on average in November and October, up to 94mm, and the least in July and June — up to 20mm.