Complete weather & hotel guide for Siena, Italy
The best time to visit Siena is April to June, September to October. During this period, average temperatures range from 14°C to 25°C with comfortable conditions for sightseeing. Siena has 122 hotels available on HOTEVI.
Best months to visit: May June September October
122 hotels available in Siena
| Month | Avg High (°C) | Avg Low (°C) | Rainfall (mm) | Rating |
|---|---|---|---|---|
| January | 10 | 2 | - | ★★☆☆☆ |
| February | 12 | 3 | - | ★★★☆☆ |
| March | 15 | 3 | - | ★★★☆☆ |
| April | 17 | 6 | - | ★★★☆☆ |
| May | 23 | 11 | - | ★★★★★ |
| June | 29 | 17 | - | ★★★★★ |
| July | 33 | 19 | - | ★★★☆☆ |
| August | 32 | 19 | - | ★★★☆☆ |
| September | 27 | 15 | - | ★★★★★ |
| October | 22 | 12 | - | ★★★★★ |
| November | 15 | 7 | - | ★★★☆☆ |
| December | 12 | 4 | - | ★★★☆☆ |
Ideal for sightseeing
High seasonMild and pleasant
High seasonIdeal for sightseeing
High seasonCool and dry
ModerateReady to book? Browse 122 hotels in Siena
Browse HotelsThe best months to visit Siena are April to June, September to October. These months offer the most comfortable weather for sightseeing and outdoor activities.
June: Avg High 29°C, Avg Low 17°C, Rainfall 0mm.
Yes, Summer is a great time to visit Siena. The weather is generally comfortable with pleasant temperatures for exploring the city.
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