Early summer · Weather & things to do
Siena in June
Siena warms up: highs climb to 83°F (28°C), from 72°F in May, with lows of 59°F (15°C) and about 1.5 in (37 mm) of rain.
At 90/100 for comfort (the top score of the year), it's one of the best months to visit.
- Avg high
- 83°F (28°C)
- Avg low
- 59°F (15°C)
- Rain
- 1.5 in (37 mm)
- Humidity
- 61%
- Cloud cover
- 46%
- Daylight
- ~15 h 12 min
- Comfort score
- 90/100 · Great
What June feels like
Days are warm, averaging 83°F (28°C), easy weather for being outside from morning to evening.
There's a big swing between day and night, about 13°C (24°F), so mornings and evenings feel much cooler than the afternoon.
About 1.5 in (37 mm) of rain falls in a typical year's June.
Long days help: there are roughly 15 h 12 min of daylight mid-month.
Plan around June
June is one of Siena's best months on the climate data.
- Last of the best-scoring months: by July, the score drops to 80/100.
- Longest days of the year, about 15 h 12 min of daylight.
- The year's biggest warm-up: highs jump 6°C (11°F) from May.
- Comfort improves from 87/100 in May to 90/100.
- June sits inside the Apr – Jun, Sep – Oct window our Tuscany Hill Towns route recommends.
What to pack for June
- Light, breathable clotheshighs average 83°F
- Sunscreen, sunglasses and a hatstrong sun this month
- A warm layer for eveningslows near 59°F
- Comfortable walking shoesmost picks involve some walking
What to do in Siena in June
With conditions on your side, the picks below favor time outside.
Pasticceria Nannini
Siena's classic café for espresso, ricciarelli and panforte.
Siena Cathedral
Striped marble cathedral with an inlaid floor and the Piccolomini Library.
Museo dell'Opera del Duomo
Cathedral museum holding Duccio's Maestà altarpiece; climb to the Facciatone for a view over the Campo.
Torre del Mangia
Tall tower above Palazzo Pubblico with views of Siena's rooftops.
Antica Drogheria Manganelli
Grocery since 1879 selling panforte, local wine and oils.
Nearby in June
- Chianti in June~18 mi · highs 84°F, 1.5 in rain · similar daytime temperatures, about as wet
- Val d'Orcia in June~24 mi · highs 81°F, 1.7 in rain · 1°C (2°F) cooler by day, about as wet
- Florence in June~31 mi · highs 84°F, 1.7 in rain · similar daytime temperatures, about as wet
- Piran in June~188 mi · highs 79°F, 2.9 in rain · 2°C (4°F) cooler by day, wetter
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Siena in June: quick answers
Is June a good time to visit Siena?
Yes. On the climate data it's one of the best months, scoring 90/100. Expect highs of 83°F (28°C) and 1.5 in (37 mm) of rain. June is inside the Apr – Jun, Sep – Oct window our Tuscany Hill Towns route recommends.
How hot is Siena in June?
Average highs are 83°F (28°C) and average lows 59°F (15°C), making it the 3rd-warmest month by daytime highs.
Does it rain a lot in Siena in June?
Not much: about 1.5 in (37 mm) of rain falls across June on average, the 3rd-driest month of the year. The annual total is about 28.6 in (727 mm).
What should I pack for Siena in June?
Bring light, breathable clothes (highs average 83°F), sunscreen, sunglasses and a hat (strong sun this month), a warm layer for evenings (lows near 59°F) and comfortable walking shoes (most picks involve some walking).
Routes in season in June
- Tuscany Hill Towns Apr – Jun, Sep – Oct
Planning Siena in June?
Share this June plan with your group, poll everyone on dates and keep the packing list in one place.