Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Siena is from May, June, September, but considering flight prices and crowds, the best months to visit are April, May, October. — consistent weather climate
☀️Pleasant
| Score | 30 | 35 | 49 | 74 | 79 | 90 | 60 | 59 | 84 | 76 | 49 | 28 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Mild | Mild | Pleasant | Pleasant | Pleasant | Humid | Cool & rainy | Cold | Cold |
| Temperature | 2–10°C | 3–12°C | 4–14°C | 7–18°C | 11–22°C | 16–28°C | 19–32°C | 19–32°C | 15–26°C | 11–20°C | 6–15°C | 3–11°C |
| Feels like | -2–7°C | 0–9°C | 1–12°C | 4–17°C | 10–21°C | 16–29°C | 20–33°C | 20–32°C | 15–25°C | 10–20°C | 4–13°C | 0–9°C |
| Precipitation | 52mm 9 days | 76mm 11 days | 72mm 10 days | 65mm 9 days | 84mm 12 days | 49mm 6 days | 21mm 3 days | 39mm 4 days | 82mm 8 days | 115mm 10 days | 111mm 12 days | 83mm 11 days |
| Sunshine | 6.4h ☀︎ 68% | 7.4h ☀︎ 70% | 9.1h ☀︎ 76% | 10.9h ☀︎ 81% | 11.6h ☀︎ 79% | 13.3h ☀︎ 87% | 13.9h ☀︎ 93% | 12.5h ☀︎ 90% | 10.7h ☀︎ 86% | 8.5h ☀︎ 77% | 6.6h ☀︎ 68% | 6.0h ☀︎ 66% |
| Wind | E · 15 km/h | NE · 16 km/h | NE · 17 km/h | E · 16 km/h | N · 16 km/h | W · 15 km/h | W · 16 km/h | NW · 15 km/h | NE · 15 km/h | E · 14 km/h | E · 15 km/h | E · 13 km/h |
| Humidity (%) | 81% | 78% | 72% | 69% | 70% | 63% | 56% | 58% | 68% | 78% | 83% | 85% |
| Day length | 9.4h | 10.5h | 12.0h | 13.4h | 14.7h | 15.3h | 15.0h | 13.9h | 12.5h | 11.0h | 9.7h | 9.0h |
| Tourist Crowds | Low season | Low season | Low season | Shoulder season | Shoulder season | High season | High season | High season | High season | Shoulder season | Low season | Low season |