Siena Weather in March
13.4°C high · 4.7°C low · 61 mm rain · 5.4h sun
Mar is a cool month in Siena — not peak season, but a good time to avoid crowds.
March at a glance
| Metric | Value |
|---|---|
| Average high | 13.4°C |
| Average low | 4.7°C |
| Rainfall | 61 mm |
| Sunshine | 5.4 hours/day |
| Daylight | 11.6 hours |
What to pack in March
Pack a jacket and layers for Siena in March.
Siena weather by month
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Frequently asked questions
What is the weather in Siena in March?
Highs of 13.4°C and lows of 4.7°C, with about 61 mm of rain and 5.4 hours of sunshine per day.
Is March a good time to visit Siena?
Mar is a cool month in Siena — not peak season, but a good time to avoid crowds.
What to do in Siena · Best time to visit Siena
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.