Siena weather in July 2026

Expect daytime maximum temperatures of 29°C in Siena, Tuscany in July based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in July in Siena29
    29°C max day temperature
  • 10 hours of sunshine per day
  • 6 days with some rainfall in July in Siena6
    6 days with some rainfall
  • 17°C minimum night-time temperature in July in Siena17
    17°C min night temperature
  • 15 hours of daylight per day in July in Siena15
    15 hours of daylight per day
  • Moderate heat & humidity in July in SienaM
    Moderate heat & humidity
  • 30 mm monthly rainfall in July in Siena30
    30 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Siena8
    8 (Very High) UV index

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The July weather guide for Tuscany (Siena) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

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How hot is it in Siena in July?

Daytime temperatures usually reach 29°C in Siena in July with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Siena in July?

There are normally 10 hours of bright sunshine each day in Siena in July - that's 64% of daylight hours.

Does it rain in Siena in July?

There are usually 6 days with some rain in Siena in July and the average monthly rainfall is 30mm.

Siena July sunrise & sunset times

Browse the sunrise and sunset times for Siena in July 2026. Select a month to view Siena sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st July 2026 04:38 19:59
Thursday, 16th July 2026 04:49 19:52
Friday, 31st July 2026 05:03 19:38

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