Climate guide for Orvieto, Italy

Orvieto in May

Weather, crowds & best time to visit

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May · Italy

Best time to visit Orvieto in May Weather, crowds & prices

Weather in Orvieto in May

Average temperature 18°C, 59 mm of rain, about 27 days with 6+ hours of sunshine and 71% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

9.1/10

Ranked #3 of 12 months

Full year for Orvieto
Avg temp
18°C
Rainfall
59 mm
Humidity
71%
Days with 6h+ sun
27
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Orvieto scores 9.1/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 18°C, 59 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.

Orvieto sits on a volcanic tuff plateau with a striped Gothic cathedral and an underground labyrinth of caves. Best window: April-June and September-October.

May is one of the strongest months in Orvieto (3rd)

May averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 59 mm, so plan one flexible day in three; you still get about 27 days with 6+ hours of sunshine and 14.4 hours of daylight.

A 9.1/10 puts this among the year's best months in Orvieto (3rd of 12); only June scores higher, at 9.7/10.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

Figure on mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Orvieto in May?
In May, Orvieto averages 18°C, 59 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 9.1/10.
Is May a good time to visit Orvieto?
May earns a 9.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Orvieto in May?
Expect about 59 mm of rain in May. Average humidity is 71% and there are about 27 days with 6+ hours of sunshine.

Curated in Orvieto

Tickets & experiences

Things to do in Orvieto

Orvieto, Italy. Live activities and tours from GetYourGuide, matched to this destination.