Month-by-month travel weather
Siena June weather
Siena, Italy · June
Timing your walks changes the day
June starts feeling like summer, with hotter midday sun and warmer afternoons.
After sunset, it can feel noticeably easier on the hill—shifting walk times can improve comfort.
June averages at a glance
Average low
around 16–18°C
Average high
around 26–29°C
Average rainfall
around 30–70 mm
Wet days
about 4–7 days
What to wear in June in Siena
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable clothing helps most.
- • Hat/sunscreen/water (electrolytes) helps.
- • Thin layer can help for later hours.
Travel tips for visiting Siena in June
- • Use shade/indoors at midday and walk more morning/evening.
- • Plan hydration so slopes feel manageable.
June weather in Siena — FAQ
Q. Is June humid?
A. It can feel more humid after showers. Otherwise it varies.
Q. Are June nights cool?
A. They can feel easier after sunset, but warm spells can last.
Explore Siena
These pages are connected so you can compare conditions and decide for yourself.