July is one of Tuscany's hottest months of the year (next to August), averaging lows of 64°F (18°C) and highs of 88°F (31°C) in Florence and a range of 82-95°F (28-35°C) across the region. The evenings cool slightly to an average of 77°F, though there are plenty of nights where temps hover 86°F (30°C).