Yes
you do need a jacket based on the weather in 53100 Siena, Province of Siena, Italy 1 second ago
Why? Because rain: where every drop seems to aim directly at your glasses!
68°F20°C & Rain
Wind is 4 mph7 km/h from the Southwest, gusting to 9 mph14 km/h
| September 10 | ||||
| 5am | 68°F20°C | 5 mph7 km/h Southwest | Rain | |
| 6am | 69°F21°C | 5 mph7 km/h Southwest | Rain | |
| 7am | 70°F21°C | 4 mph6 km/h West | Rain | |
| 8am | 71°F22°C | 5 mph8 km/h West | Drizzle | |
| 9am | 72°F22°C | 5 mph8 km/h West | Drizzle | |
| 10am | 71°F22°C | 5 mph9 km/h West | Drizzle | |
| 11am | 71°F22°C | 5 mph8 km/h West | Drizzle | |
| 12pm | 71°F22°C | 6 mph9 km/h West | Mostly Cloudy | |
| 1pm | 70°F21°C | 4 mph6 km/h West | Mostly Cloudy | |
| 2pm | 67°F20°C | 3 mph4 km/h West | Partly Cloudy | |
| 3pm | 66°F19°C | 2 mph4 km/h Southwest | Mostly Clear | |
| 4pm | 65°F18°C | 2 mph2 km/h Southwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 9 | 63°F17°C | 72°F22°C | 5 mph7 km/h from Southwest | Rain | Drizzle |
| September 10 | 58°F14°C | 77°F25°C | 5 mph8 km/h from West | Partly Cloudy | Clear |
| September 11 | 55°F13°C | 77°F25°C | 3 mph5 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 12 | 57°F14°C | 77°F25°C | 5 mph7 km/h from West | Partly Cloudy | Mostly Cloudy |
| September 13 | 60°F16°C | 77°F25°C | 3 mph5 km/h from Northwest | Partly Cloudy | Clear |
| September 14 | 58°F15°C | 81°F27°C | 3 mph4 km/h from South | Mostly Clear | Mostly Clear |
| September 15 | 59°F15°C | 79°F26°C | 3 mph5 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 58°F15°C, High of 77°F25°CWind: 5 mph8 km/h
Precipitation: 18% rain