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Siena Weather and Siena Climate Information
(Siena, Tuscany, Italy, IT)



Located in the beautiful Italian region of Tuscany, Siena enjoys fine weather for the majority of the year. Its temperate climate means that extremes of temperatures are generally avoided. Rainfall in Siena tends to be concentrated into the early spring and the autumn.

Tuscany is a region with diverse terrain and so the climate can vary from one part to another. Visitors who intend to explore the countryside beyond the city of Siena should take this into account.




Siena Weather and Climate: Seasonal Variations - Siena, Italy, IT
The spring climate arrives relatively early in Siena. March is a lovely time of year to visit, particularly for those who like to admire the beautiful Tuscan scenery. Temperatures are fairly comfortable, although during April and early May the weather does tend to turn rather wet.

July and August are by far the warmest and sunniest months of the year. Summer temperatures vary between 27°C / 80°F and 32°C / 90°F. As temperatures reach their peak in Siena, it can sometimes seem stiflingly hot and humid to those with a busy sightseeing itinerary. On the other hand, the evenings are pleasantly warm and perfect for al fresco dining.

The early autumn climate offers a great time to visit Siena and is ideal for those who want to avoid the heat. In October and November, temperatures still feel pleasantly warm, and there are plenty of blue skies to enjoy. What's more, the summer crowds have abated. Average temperatures are around 21°C / 70°F to 24°C / 75°F.

As late autumn turns to winter, visitors to Siena can look forward to crisp autumnal days. Night-time temperatures begin to fall quite dramatically. It's worth noting that at this time of the year, there's usually a fair amount of rain, too, so visitors should come prepared for changeable weather.

A Siena winter can feel cold, but not excessively so, with an average temperature of 10°C / 50°F. There is still the opportunity to enjoy some sunny days, although it can turn wet at times.

Siena Weather and Climate Chart - Siena, Italy, IT

	Maximum	Minimum
Siena weather in January	9°C / 48°F	2°C / 36°F
Siena weather in February	11°C / 52°F	3°C / 37°F
Siena weather in March	15°C / 59°F	4°C / 39°F
Siena weather in April	21°C / 70°F	7°C / 45°F
Siena weather in May	23°C / 73°F	11°C / 52°F
Siena weather in June	28°C / 82°F	14°C / 57°F
Siena weather in July	31°C / 88°F	18°C / 64°F
Siena weather in August	30°C / 86°F	16°C / 61°F
Siena weather in September	26°C / 79°F	15°C / 59°F
Siena weather in October	21°C / 70°F	10°C / 50°F
Siena weather in November	15°C / 59°F	5°C / 41°F
Siena weather in December	11°C / 52°F	3°C / 37°F

 
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