Siena weather in June 2025

Expect 25°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Siena in June. Check more long-term weather averages for Siena in June before you book your next holiday to Tuscany in 2025/2026.

  • 25°C maximum daytime temperature in June in Siena25
    25°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in June in Siena10
    10 days with some rainfall
  • 14°C minimum night-time temperature in June in Siena14
    14°C min night temperature
  • 15 hours of daylight per day in June in Siena15
    15 hours of daylight per day
  • Low heat & humidity in June in SienaL
    Low heat & humidity
  • 41 mm monthly rainfall in June in Siena41
    41 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Siena8
    8 (Very High) UV index

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The June 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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More about Tuscany

How hot is it in Siena in June?

Daytime temperatures usually reach 25°C in Siena in June with low heat and humidity, falling to 14°C at night.

How sunny is it in Siena in June?

There are normally 8 hours of bright sunshine each day in Siena in June - that's 55% of daylight hours.

Does it rain in Siena in June?

There are usually 10 days with some rain in Siena in June and the average monthly rainfall is 41mm.

Siena June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:37 19:48
Sunday, 15th June 2025 04:34 19:57
Monday, 30th June 2025 04:38 19:59

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