March · Italy
Best time to visit Siena in March Weather, crowds & prices
Weather in Siena in March
Average temperature 9°C, 78 mm of rain, about 26 days with 6+ hours of sunshine and 73% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
7.5/10
Ranked #7 of 12 months
- Avg temp
- 9°C
- Rainfall
- 78 mm
- Humidity
- 73%
- Days with 6h+ sun
- 26
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
March in Siena scores 7.5/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 9°C, 78 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
Siena's medieval center revolves around Piazza del Campo, framed by the Palazzo Pubblico and the Torre del Mangia.
March holds up well in Siena — 7th best month
March averages 9°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rainfall runs 78 mm, so plan one flexible day in three; you still get about 26 days with 6+ hours of sunshine and 12 hours of daylight.
It scores 7.5/10 here, 7th of 12 months, against 9.3/10 in the destination's best month.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
Plan for mid-season pricing, with crowds are moderate.
Flexible dates? June scores 1.8 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Siena in March?
- In March, Siena averages 9°C, 78 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 7.5/10.
- Is March a good time to visit Siena?
- March earns a 7.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Siena in March?
- Expect about 78 mm of rain in March. Average humidity is 73% and there are about 26 days with 6+ hours of sunshine.
Curated in Siena
Tickets & experiences
Things to do in Siena
Siena, Italy. Live activities and tours from GetYourGuide, matched to this destination.