Orvieto, perched atop a volcanic cliff in Umbria, enjoys a temperate climate with hot, dry summers and cool, wetter winters. The city experiences significant seasonal contrasts, moderate rainfall, and abundant sunshine in summer. With long daylight hours, lush springs, and atmospheric autumns, Orvieto is a year-round destination for history, food, and scenic exploration.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Orvieto has a classic Mediterranean-influenced climate, marked by four distinct seasons and notable temperature swings. Summers (June–August) are hot, dry, and mostly clear, with average highs of 29–31°C and lows of 15–17°C. July and August are the hottest months, with daytime temperatures sometimes reaching 35°C. Rain is scarce in summer – July is the driest month, with just 39–45 mm over 5–6 days. Sunshine is abundant, peaking at 9–10 hours daily, and humidity is lowest in July and August (55–68%). Gentle breezes (2–3 m/s) offer relief from the heat.
Winters (December–February) are cool to cold and wetter, with average highs of 8–10°C and lows of 1–3°C. January is the coldest month, and nighttime temperatures can drop below freezing. Rainfall is moderate, with December and November being the wettest months (up to 115–126 mm over 12–15 days). Snow is rare but possible. Days are short and often cloudy, with only 3–4 hours of sunshine. Spring (March–May) and autumn (September–November) are transitional, with mild to warm temperatures (13–24°C), frequent showers, and vibrant foliage or blossoming flowers. Annual precipitation averages 950–1,000 mm, and Orvieto enjoys about 2,500–3,000 hours of sunshine per year, supporting lush vineyards and gardens.
| Average climate data for Orvieto, Italy | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 10 | 11 | 14 | 18 | 21 | 26 | 30 | 31 | 25 | 21 | 15 | 11 | 31 |
| Average minimum temperature (°C) | 3 | 3 | 5 | 7 | 10 | 14 | 17 | 18 | 15 | 12 | 8 | 5 | 3 |
| Average precipitation (mm) | 36 | 34 | 33 | 33 | 48 | 39 | 34 | 20 | 44 | 43 | 73 | 41 | 478 |
| Average rainfall days (days) | 12 | 11 | 13 | 13 | 14 | 10 | 7 | 6 | 12 | 12 | 14 | 13 | 138 |
| Average snowfall (mm) | 7 | 14 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 |
| Average snowfall days (days) | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| Average relative humidity (%) | 82 | 79 | 79 | 78 | 76 | 70 | 62 | 59 | 68 | 75 | 81 | 79 | 74 |
| Average wind speed (km/h) | 12 | 14 | 13 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 11 | 12 | 11 |
| Average daily daylight hours (h) | 9 | 10 | 12 | 13 | 14 | 15 | 15 | 13 | 12 | 11 | 9 | 9 | 12 |
| Average daily sunshine hours (h) | 5 | 5 | 7 | 10 | 10 | 11 | 11 | 11 | 10 | 6 | 5 | 5 | 8 |
| Average cloud coverage (%) | 42 | 40 | 37 | 33 | 31 | 17 | 14 | 11 | 22 | 30 | 41 | 38 | 30 |
| Average UV index | 3 | 3 | 4 | 4 | 5 | 6 | 7 | 6 | 5 | 4 | 3 | 2 | 4 |
The best time to visit Orvieto is from May to June and September to October, when temperatures are mild to warm (20–26°C), rainfall is moderate, and the city is lively with festivals and outdoor events. These months offer ideal conditions for sightseeing, vineyard visits, and enjoying the region’s natural beauty with comfortable weather and fewer crowds.
The least favourable time to visit is from November to February, when temperatures are lowest, days are shortest, and rain is most frequent. While winter is atmospheric and quieter, the cool, damp, and sometimes foggy conditions may limit outdoor activities, though the city remains charming for those seeking a cosy escape.
Orvieto has a temperate climate with hot, dry summers and cool, wetter winters. Rain falls year-round, with peaks in late autumn and winter. Summers are sunny and ideal for outdoor activities, while winters are mild but can be damp.
The best time to visit Orvieto is from May to June and September to October, when the weather is mild to warm, rainfall is moderate, and the city is vibrant with festivals and outdoor events.
Snow is rare in Orvieto but possible during the coldest winter months. When it does occur, it is usually light and short-lived, with accumulations of just a few centimetres.
Orvieto receives about 950–1,000 mm of precipitation annually. Rain falls throughout the year, with the wettest months in November and December, and the driest in July and August.
Summer highs in Orvieto typically reach 29–31°C, with July and August being the hottest months. Heatwaves can occasionally push temperatures above 35°C, but evenings are usually comfortable.
Pack layers for cool mornings and evenings, a rain jacket for showers, and sun protection for summer. In winter, bring warm clothing, a hat, gloves, and waterproof shoes for cool, damp conditions.
Winds in Orvieto are generally gentle (2–3 m/s), but can be brisk during storms, especially in winter and spring. The city’s hilltop location means breezy conditions are common, particularly during unsettled weather.
The warmest month, with the highest average maximum temperature, is August (31.1 °C). The month with the lowest average maximum temperature is January (9.7 °C). Overall, the average maximum temperature over the whole year is 19.3 °C.
The month with the highest average minimum temperature is August (18.2 °C). The coldest month, with the lowest average minimum temperature, is February (3.1 °C). Overall, the average minimum temperature over the whole year is 9.9 °C.
The wettest month, with the highest amount of precipitation, is November (72.8 mm). The driest month, with the least amount of precipitation, is August (20.1 mm). Over the whole year there are 478.2 mm of rainfall on average.
The month with the most days of rain is November (14.1 days). The month with the fewest days of rain is August (5.8 days). Over the whole year there are 137.7 days of rain on average.
The month with the most snowfall is February (14 mm). The months with the least snowfall are April, May, June, July, August, September, October, November and December (0 mm). Over the whole year there are 22.9 mm of snowfall on average.
The month with the most days of snowfall is February (1.4 days). The months with the fewest days of snowfall are April, May, June, July, August and September (0 days). Over the whole year there are 2.5 days of snowfall on average.
The month with the highest average relative humidity is January (81.5 %). The month with the lowest average relative humidity is August (59.2 %). The overall average relative humidity over the whole year is 74 %.
The windiest month, with the highest average wind speed, is February (13.8 km/h). The calmest month, with the lowest average wind speed, is August (8.6 km/h). The overall average wind speed over the whole year is 10.7 km/h.
The month with the cloudiest skies, so the highest cloud coverage, is January (41.8 %). The month with the clearest skies, so the lowest cloud coverage, is August (10.8 %). Over the whole year there is an average cloud coverage of 29.5 %.
The month with the longest days, so the most daylight, is June (Average daylight: 15 h). The month with the shortest days, so the least daylight, is December (Average daylight: 9 h). Over the whole year there are 11.9 h of daylight per day on average.
The month with the most sunshine per day is August (Average sunshine: 11.1 h). The month with the least sunshine per day is November (Average sunshine: 5 h). Over the whole year there are 8.1 h of sunlight per day on average.
The month with the highest average UV index is July (UV index: 7). The month with the lowest average UV index is December (UV index: 2). Over the whole year the average UV index is 4.3.
