April · Italy
Best time to visit Siena in April Weather, crowds & prices
Weather in Siena in April
Average temperature 12°C, 73 mm of rain, about 29 days with 6+ hours of sunshine and 70% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
April score
8.3/10
Ranked #3 of 12 months
- Avg temp
- 12°C
- Rainfall
- 73 mm
- Humidity
- 70%
- Days with 6h+ sun
- 29
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
April in Siena scores 8.3/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 12°C, 73 mm of rain, and roughly 29 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.
April holds up well in Siena — 3rd best month
Expect 12°C (53°F) in April. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 73 mm of rain this month — a flexible day or two helps — with about 29 days with 6+ hours of sunshine and 13.4 hours of daylight to work around it.
That is 8.3/10 on the same scale — 3rd of 12 months, versus 9.3/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
Expect mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Siena in April?
- In April, Siena averages 12°C, 73 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 8.3/10.
- Is April a good time to visit Siena?
- April earns a 8.3/10 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 April?
- Expect about 73 mm of rain in April. Average humidity is 70% and there are about 29 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.