Siena weather in July 2025

Expect 29°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Siena in July. Check more long-term weather averages for Siena in July before you book your next holiday to Tuscany in 2025/2026.

  • 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

More about Siena

Siena by month

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

Recommended for Tuscany

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost

TUITUI deal finder

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)

Back to top

More about Tuscany

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 2025. Select a month to view Siena sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:38 19:59
Wednesday, 16th July 2025 04:49 19:52
Thursday, 31st July 2025 05:04 19:38

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^