San Casciano dei Bagni Temperature by Month
The average annual maximum temperature in San Casciano dei Bagni, Tuscany, Italy is 19°C (66°F), with daytime highs ranging from 10°C (50°F) in January to 30°C (86°F) in August. This page covers monthly averages, day-night differences, and how San Casciano dei Bagni compares to cities worldwide.
San Casciano dei Bagni Monthly Temperatures
Visitors to San Casciano dei Bagni can expect significant temperature changes throughout the year. Nighttime temperatures also vary widely, ranging from 18°C (64°F) in August to 2°C (36°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in San Casciano dei Bagni by month:
The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM, when the sun's heating effect is strongest. August, the warmest month, gets 254 hours of sunshine.
The chart below shows the average temperature throughout the year:
Temperature: San Casciano dei Bagni vs Italy
The map below shows the annual temperature across Italy. You can also select individual months if you want to compare a specific time of year.
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San Casciano dei Bagni vs World: Temperature Compared
San Casciano dei Bagni's average annual maximum temperature is 19°C (66°F). To put that in context, here's how it compares to a few well-known destinations:
Lisbon, Portugal averages 21°C (70°F) annually — warm summers, mild winters, and rain mainly in the cooler months.
Queenstown, New Zealand averages 10°C (50°F) annually — remember seasons are flipped, so its coldest months fall in June and July.
Shanghai, China averages 21°C (70°F) a year, with warm summers, mild winters, and a noticeable spring and autumn.
Tokyo, Japan averages 21°C (70°F) a year, with hot summers, cool winters, and a well-defined cherry blossom spring.
What Does the Temperature Feel Like in San Casciano dei Bagni?
Temperature alone doesn't tell the whole story — humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In the cooler months, when temperatures drop below 10°C, high humidity makes the cold feel more cutting than it would in dry conditions.
In San Casciano dei Bagni, January is the coolest month, with average highs of 10°C (50°F) and humidity around 83% — considered very high. In August, the warmest month, temperatures average 30°C (86°F) with 69% humidity — conditions that feel high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
For cities and regions with significant elevation, altitude is one of the biggest factors shaping local temperatures. As a rule of thumb, temperatures fall by around 6°C for every 1,000 metres gained — so a city at 2,000 metres will typically be around 12°C cooler than a city at sea level in the same region. Higher ground also tends to see more dramatic day-to-night temperature swings, since thinner air loses heat faster after sunset.
For more on San Casciano dei Bagni's weather — including monthly rainfall, sunshine hours, and humidity — visit our San Casciano dei Bagni climate page.