Siena · SummerMonth summary
Siena weather in June
✅ Excellent
🌡️ Temperature min / max
61°F – 84°F
🌧 Rainy days
22% of days
☀️ Sunshine
14.1h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
9.0/10
📅 📅 Best month
June (9.0/10)
Quick decision
Should you visit Siena in June?
✅ Excellent
✅ Yes if: you want long sunny days and outdoor activities.
❌ No if: you want to avoid summer crowds — this is peak tourist season.
Our take: Siena in June ticks all the boxes: warmth, sunshine, minimal rain.
By trip type
Siena in June by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in June
Summer in Siena brings pleasant temperatures (29°F) and long sunny days (14.1h of sunshine). Rain risk remains low (22% of days), leaving good room for outdoor activities. This is one of the best times of year to visit Siena.
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All months for Siena
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌫️ January | 36°F | 50°F | 29% | 0.1in | 7.4h | 4.8/10 |
| ⛅ February | 37°F | 55°F | 33% | 0.1in | 8.8h | 5.7/10 |
| ⛅ March | 39°F | 59°F | 30% | 0.1in | 10.8h | 7.0/10 |
| 🌤️ April | 45°F | 66°F | 32% | 0.1in | 12.2h | 7.4/10 |
| 🌤️ May | 52°F | 72°F | 42% | 0.1in | 12.9h | 7.7/10 |
| ☀️ June | 61°F | 84°F | 22% | 0.1in | 14.1h | 9.0/10 |
| ☀️ July | 66°F | 90°F | 17% | 0.0in | 14.3h | 8.5/10 |
| ☀️ August | 66°F | 90°F | 19% | 0.0in | 13.0h | 8.2/10 |
| 🌤️ September | 59°F | 79°F | 28% | 0.1in | 11.7h | 8.3/10 |
| 🌤️ October | 52°F | 70°F | 27% | 0.1in | 9.8h | 7.5/10 |
| ⛅ November | 43°F | 59°F | 39% | 0.1in | 8.0h | 5.6/10 |
| 🌫️ December | 37°F | 52°F | 34% | 0.1in | 7.0h | 4.6/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In June, Siena averages 84°F, 22% rainy days and 14.1h of sunshine per day. Overall weather score: 9.0/10.
See methodology →
Comparison
June vs June (best month)
The best month is June (score 9.0/10). Difference:
- 🌡️ Max temperature : +0°F
- 🌧 Rainy days : +0%
- ☀️ Sunshine : +0.0h/day
FAQ
FAQ — Siena in June
Is June a good time to visit Siena?
June is an excellent time to visit Siena (score 9.0/10). With 84°F, 14.1h of sunshine and 22% rain, conditions are very favourable.
What to do in Siena in June?
With 84°F and 14.1h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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Activities & tours
Activities and tours in Siena
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