
Siena in August
Siena in August
Siena, Italy
Visiting Siena in August means experiencing the summer. During summer, Siena offers warm weather, long days, and outdoor activities.
Weather in Siena in August
Average highs around 31.8C and lows near 18.8C. 41.9mm average precipitation and about 6 rainy days. August typically sits between July and September conditions, so it is useful for travelers wanting a balanced window in Siena. Pack breathable clothing, sunscreen, and hydrate often when exploring Siena.
Temperature
August brings summer conditions in Siena, Italy. The average temperature is about 25.3C, with lows near 18.8C and highs around 31.8C.
Sunshine Hours
Siena, Italy usually gets around 12.4 hours of sunshine per day in August, with roughly 13.9 daylight hours available for sightseeing.
Rain
August sees around 41.9mm of rainfall over about 6 days. Rain can occur for around 1.7 hours per day on average.
Humidity
Humidity in August is generally dry for Siena, Italy, especially when rainfall periods increase.












