June · Italy
Best time to visit Siena in June Weather, crowds & prices
Weather in Siena in June
Average temperature 22°C, 54 mm of rain, about 29 days with 6+ hours of sunshine and 64% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
9.3/10
Ranked #1 of 12 months
- Avg temp
- 22°C
- Rainfall
- 54 mm
- Humidity
- 64%
- Days with 6h+ sun
- 29
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
June in Siena scores 9.3/10 for sightseeing and cultural travel - the single best month of the year. Expect around 22°C, 54 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Siena's medieval center revolves around Piazza del Campo, framed by the Palazzo Pubblico and the Torre del Mangia.
June: the best month of the year in Siena
At 22°C (72°F) this is comfortable city weather in June, with sightseeing easiest before lunch and after the afternoon peak.
Budget for roughly 54 mm of rain this month — a flexible day or two helps — with about 29 days with 6+ hours of sunshine and 15.3 hours of daylight to work around it.
On our climate-comfort scale this is the top-ranked month of the year for Siena at 9.3/10 — the reference point every other month on this page is measured against.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Budget for peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Siena in June?
- In June, Siena averages 22°C, 54 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 9.3/10.
- Is June a good time to visit Siena?
- June earns a 9.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Siena in June?
- Expect about 54 mm of rain in June. Average humidity is 64% and there are about 29 days with 6+ hours of sunshine.
Curated in Siena
Tickets & experiences
Things to do in Siena
Siena, Italy. Live activities and tours from GetYourGuide, matched to this destination.