Best time to visit Siena

Find the best time to visit Siena and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Siena by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Siena?

The best time to visit Siena is August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 9°C maximum daytime temperature in January in Siena9
    Jan
  • 11°C maximum daytime temperature in February in Siena11
    Feb
  • 13°C maximum daytime temperature in March in Siena13
    Mar
  • 17°C maximum daytime temperature in April in Siena17
    Apr
  • 21°C maximum daytime temperature in May in Siena21
    May
  • 25°C maximum daytime temperature in June in Siena25
    Jun
  • 29°C maximum daytime temperature in July in Siena29
    Jul
  • 28°C maximum daytime temperature in August in Siena28
    Aug
  • 25°C maximum daytime temperature in September in Siena25
    Sep
  • 20°C maximum daytime temperature in October in Siena20
    Oct
  • 14°C maximum daytime temperature in November in Siena14
    Nov
  • 10°C maximum daytime temperature in December in Siena10
    Dec

Hours of Sunshine (daily)

Best time to visit

The weather guide for Tuscany (Siena) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Which is the hottest month in Siena?

The hottest time of year in Siena is normally July. Expect maximum daytime temperatures to reach 29°C with moderate heat and humidity.

Which month has the most rain in Siena?

In terms of rainfall, November is usually the wettest month in Siena with 103mm on average. There are normally 14 days in November with some rain.

When is it sunniest in Siena?

The sunniest time of year in Siena is normally July with bright sunshine on average for 64% of daylight hours; that's 10 hours of sunshine per day.

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