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Rome vs Siena

Detailed weather comparison to help you match your travel dates with the perfect climate.

Rome

Italy

Avg High21°C
Best MonthsVarious

Siena

Italy

Avg High19°C
Best MonthsJun

Monthly Weather Comparison

MonthRome TempSiena TempRome RainSiena Rain
Jan12°C9°C
20%
21%
Feb13°C11°C
24%
24%
Mar16°C14°C
25%
22%
Apr19°C17°C
25%
26%
May23°C22°C
21%
24%
Jun29°C27°C
10%
15%
Jul32°C30°C
7%
9%
Aug31°C30°C
9%
12%
Sep26°C25°C
21%
23%
Oct22°C20°C
26%
23%
Nov17°C14°C
32%
30%
Dec13°C10°C
27%
25%

When to choose Rome?

  • If you prefer 21°C average peaks
  • Great for visiting in: various months

When to choose Siena?

  • If you prefer 19°C average peaks
  • Great for visiting in: Jun