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Plan Your Trip
Find the perfect time to experience Siena. Compare weather, crowds, and prices across all months.
5
Recommended Months
3
Peak Season
2
Shoulder Season
2
Low Season
Our top picks for visiting
Detailed breakdown for planning your trip to Siena
9°
Cold winter weather with occasional rain. Layer up and bring a warm coat.
Crowds
$
80% avg
0
Events
11°
Still winter-like with cold temperatures. Expect some rainy days.
Crowds
$
75% avg
0
Events
14°
Spring begins with mild temperatures. Weather can be changeable.
Crowds
$
90% avg
0
Events
18°
Pleasant spring weather with blooming flowers. Light jacket recommended.
Crowds
$$
100% avg
0
Events
23°
Warm late spring days. Perfect for outdoor activities.
Crowds
$$
110% avg
0
Events
27°
Summer arrives with warm, sunny days. Stay hydrated.
Crowds
$$$
130% avg
0
Events
31°
Peak summer heat. Best enjoyed with coastal breezes or air conditioning.
Crowds
$$$
150% avg
0
Events
31°
Hot summer continues. Many locals take vacations.
Crowds
$$$
150% avg
0
Events
26°
Pleasant early autumn. Still warm enough for light clothing.
Crowds
$$
120% avg
0
Events
20°
Autumn weather sets in. Bring layers for cool evenings.
Crowds
$$
105% avg
0
Events
14°
Cool autumn weather with increasing rain. Light jacket essential.
Crowds
$
85% avg
0
Events
10°
Winter conditions return. Cold and occasionally rainy.
Crowds
$
95% avg
0
Events
Quick overview of seasonal patterns
June, July, August
Highest prices & crowds. Book 3+ months ahead. Best weather.
April, October
Best value for money. Pleasant weather. Manageable crowds.
March, November
Best prices. Fewer tourists. Some closures possible.
May, September
Higher prices. Book 4-6 weeks ahead. Good weather.
Make the most of your Siena trip
During peak months, hotels fill up fast. Book 3+ months in advance for the best options.
Shifting your trip by a week or two can save money and avoid the biggest crowds.
April-May and September-October often offer the best balance of weather, crowds, and prices.
Find the perfect accommodation in Siena
Book your Siena accommodation. Best prices guaranteed with free cancellation on most rooms.
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Check detailed weather forecasts, explore events, or dive into our complete city guide.
