Weather in Siena in October
Siena, Italy averages a high of 19.2°C (66.6°F) and low of 10.2°C (50.4°F) in October, with 9 rain days and 8.3 hours of daily sunshine. Travel score: 71.7/100 (Good). The best time to visit Siena is July.
High
19°C67°F
Low
10°C50°F
🌧️
9
rain days
☀️
8.3
hrs/day sunshine
💧
79%
humidity
72— Good
October in Siena is mild and occasionally wet — good for most activities.
What are the average temperatures in Siena?
How much does it rain in Siena in October?
Siena receives an average of 96.5mm of rainfall across 9 rainy days in October. The annual total is 830.5mm.
What should I pack for Siena in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Italy in October?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31