Last updated: March 24, 2025
September in Orvieto, Italy offers a delightful transition from the warmth of summer to the crispness of autumn. With maximum temperatures reaching up to 31°C (88°F), the days remain pleasantly warm, while the average temperature hovers around 20°C (68°F), making it ideal for outdoor explorations. However, the month also experiences cooler nights, dipping to a refreshing 7°C (46°F). Visitors can expect approximately 99 mm (3.9 in) of rainfall spread over 9 days, contributing to the region's lush landscapes. Humidity levels average at 66%, adding a serene mildness to the air, perfect for evenings spent at quaint cafes or leisurely strolls through the historic streets.
As September rolls into Orvieto, Italy, the summer heat begins to wane, ushering in a refreshing transition. With minimum temperatures around 7°C (46°F) and averages reaching a comfortable 20°C (68°F), this month strikes a pleasant balance between warmth and coolness. The highest temperatures still flirt with the summer spirit, peaking at 31°C (88°F), perfect for enjoying outdoor vineyards or ancient architecture. This seasonal shift not only enhances the city's picturesque charm but also invites visitors to revel in the mild, sun-drenched days that precede autumn’s embrace. Overall, September offers a delightful escape, blending the best of late summer and early fall in this captivating Italian hilltop town.
In September, Orvieto experiences a notable increase in precipitation, with 99 mm (3.9 in) of rain falling over 9 days. This marks a shift from the drier months of the summer, where July and August received just 45 mm and 43 mm, respectively. As the city transitions into autumn, the increased rainfall not only replenishes the landscape but also provides a refreshing contrast to the previous arid season. With October following closely behind at 95 mm (3.8 in), it's clear that the earlier part of the fall continues to bring ample moisture, setting the stage for the wetter months ahead. Overall, September serves as a reminder of nature's cyclical rhythms, highlighting the balance between dry summer heat and the nourishing rains of autumn.
In September, Orvieto experiences a notable shift in humidity as it transitions from the drier summer months. After enjoying the crisp, low levels of 55% in August, the humidity begins to rise again to 66% in September. This increase signals the onset of autumn, reminiscent of the lingering warmth from the summer while hinting at the cooler, wetter days ahead. Compared to the earlier months of the year where humidity peaked at 84% in January and maintained a high level throughout late autumn, September offers a more moderate atmosphere that can be quite pleasant for visitors and locals alike, allowing for comfortable explorations of this enchanting historical city.
As September arrives in Orvieto, Italy, the UV Index reflects a significant transition from the peak summer months, settling at a moderate 7 on the scale of UV intensity. This high exposure category means that while the sun is less fierce than in July and August, caution is still warranted as the burn time is approximately 25 minutes for fair-skinned individuals. The shift from extremely high levels earlier in the summer signals the onset of autumn, encouraging outdoor enthusiasts to enjoy the sun's warmth while staying protected. For more insights on daily conditions, visit Orvieto UV Index.
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As September unfolds in Orvieto, Italy, the city enjoys a delightful 336 hours of sunshine, signaling the gentle transition into autumn. This month, while a notable decrease from the sun-kissed peak of 433 hours in July, still offers ample opportunities to bask in the warmth before cooler days arrive. The warmth of early fall invites leisurely strolls through the historic streets, where vibrant festivals and local harvests add to the magical ambiance. Following the sun-drenched months of summer, September strikes a perfect balance, blending the tail end of summer's exuberance with the crispness of impending autumn, making it a truly enchanting time to experience Orvieto's charm.
As September unfolds in Orvieto, Italy, there's a 53% chance of basking in the sunshine, making it one of the more promising months for those seeking clear skies. Following the sun-drenched heights of July and August, with probabilities climbing to 64% and 63% respectively, the chances do dip slightly but still remain favorable compared to the early months of the year. This gradual shift signals the tail end of summer, where daytime warmth is still prevalent, creating an ideal backdrop for outdoor exploration and enjoying the breathtaking landscapes. With autumn approaching, September invites visitors to relish the last of the sunny days before the weather cools.
As summer fades into early autumn, September in Orvieto, Italy, marks a transition in daylight duration, offering about 12 hours of sunlight. This month witnesses a slight decline from the peak 15 hours enjoyed in June, gradually guiding residents and visitors towards the shorter days of autumn. The gradual reduction in daylight, starting from the bright 14 hours of May, reflects nature’s rhythm, signaling the approach of the cozy fall season. This delicate balance between lingering summer warmth and the promise of cooler days makes September an enchanting time to experience Orvieto’s rich culture and stunning landscapes.
In September, Orvieto experiences a gentle breeze with an average wind speed of 2.0 m/s (4 mph), marking it as one of the calmest months of the year. This slight dip in wind activity follows the summer highs, with July and August averaging slightly more at 2.6 m/s (6 mph) and 2.2 m/s (5 mph), respectively. The transition from summer to fall reflects a gradual shift in the environment, with the wind calming as the temperatures begin to cool. Interestingly, as October approaches, the wind picks up pace again, returning to 3.1 m/s (7 mph), suggesting that the crisp autumn air will soon invigorate the landscape. This rhythm of wind speeds illustrates a natural ebb and flow through the seasons, giving Orvieto its enchanting charm as it prepares for the beauty of fall.
The weather in Orvieto changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Orvieto and find detailed weather information for every month.
In September, the weather is generally warm with average temperatures around 20°C (68°F) and highs reaching up to 31°C (88°F), making it ideal for outdoor activities. However, it also experiences approximately 99 mm (3.9 in) of rainfall over about 9 days, coupled with a humidity level of 66%. In contrast, January is much colder, with average temperatures hovering around 5°C (41°F) and maximums only reaching 15°C (60°F). This month sees less precipitation, about 57 mm (2.2 in) over 7 days, but the humidity rises significantly to 84%, adding to the overall chill. For more detailed information, check out Orvieto weather in January.
In September, temperatures in Orvieto range from a comfortable 7°C (46°F) at night to a warm 31°C (88°F) during the day, making it a lively time for outdoor activities. With an average temperature of 20°C (68°F), the weather is pleasant, though it does see a fair amount of precipitation, measuring 99 mm (3.9 in) over about 9 days, accompanied by a humidity level of 66%.
In stark contrast, February brings much cooler temperatures, with lows dipping to -7°C (19°F) and daytime highs only reaching 18°C (65°F). The average temperature hovers around 7°C (45°F), and while precipitation decreases to 73 mm (2.9 in) across 8 days, the humidity remains higher at 76%. For more detailed information about February weather, you can visit Orvieto weather in February.
In comparing the weather of September and March, we can see distinct differences in temperature and overall climate conditions. September enjoys milder temperatures, with averages around 20°C (68°F) and a maximum of 31°C (88°F), making it a warm month ideal for outdoor activities. In contrast, March is considerably cooler, with an average temperature of only 9°C (48°F) and a minimum dipping to -10°C (14°F). Precipitation is slightly lower in March at 79 mm (3.1 in) across about 10 days, compared to September’s 99 mm (3.9 in) over 9 days. Both months have similar humidity levels, hovering around 66-68%, but the overall feel is much colder in March. For more detailed weather insights, you can visit Orvieto weather in March.
Comparing September and April weather reveals distinct differences in temperature and humidity. September typically enjoys warmer temperatures, with a minimum of 7°C (46°F) and an average of 20°C (68°F), peaking at a maximum of 31°C (88°F). In contrast, April starts much cooler, featuring a minimum of -2°C (29°F) and an average of 12°C (54°F), with a maximum of 26°C (78°F). While September experiences slightly more precipitation at 99 mm (3.9 in) over 9 days, April's precipitation is close behind at 85 mm (3.4 in) over 10 days. Additionally, September has a humidity level of 66%, while April's humidity is slightly higher at 70%. For more detailed information, you can check Orvieto weather in April.
In September, the weather generally offers warmer temperatures compared to May, with an average of 20°C (68°F) compared to May's 16°C (61°F). Both months can reach a peak of 31°C (87°F) to 31°C (88°F) during the hottest days, but September typically starts warmer while May transitions from cooler temperatures. Precipitation levels are fairly similar, with September receiving about 99 mm (3.9 in) over 9 days and May slightly less at 96 mm (3.8 in) over 14 days. Humidity levels are comparable as well, with September at 66% and May slightly higher at 69%. For more detailed insights on May weather in Orvieto, check out Orvieto weather in May.
In comparing the weather between September and June, September tends to have a broader temperature range, with daytime highs reaching up to 31°C (88°F) while still starting off with cooler nights at a minimum of 7°C (46°F). In contrast, June experiences slightly milder temperatures with a minimum of 9°C (49°F) and maximums peaking at 35°C (95°F). Furthermore, September is generally wetter, recording 99 mm (3.9 in) of precipitation over 9 days compared to June's 48 mm (1.9 in) over just 5 days. Additionally, the humidity in September is a bit higher at 66%, while June's humidity sits at 62%. For more specific details, you can check Orvieto weather in June.
September weather tends to be milder compared to July, with average temperatures ranging from a minimum of 7°C (46°F) to a maximum of 31°C (88°F), while July boasts warmer averages of 14°C (57°F) to 35°C (95°F). Additionally, September experiences more rainfall, with 99 mm (3.9 in) over 9 days, compared to July’s 45 mm (1.8 in) over just 6 days. The humidity also increases in September to 66%, compared to 57% in July, making it feel more humid and cooler as summer draws to a close. For more detailed information, you can check Orvieto weather in July.
In comparing the weather between September and August, September exhibits a cooler climate, with average temperatures ranging from a minimum of 7°C (46°F) to a maximum of 31°C (88°F), while August offers significantly warmer conditions, boasting a minimum of 14°C (57°F) and a maximum of 38°C (100°F). Additionally, September experiences higher precipitation levels, totaling 99 mm (3.9 in) over 9 days, compared to August's more modest 43 mm (1.7 in) across 8 days. The humidity also increases in September to 66%, contrasting with August's lower humidity of 55%. For a more detailed view of August weather, check out Orvieto weather in August.
September and October weather show notable differences, particularly in temperature and humidity. In September, the average temperature is a warmer 20°C (68°F), peaking at a maximum of 31°C (88°F), while October sees a decline to an average of 15°C (59°F) with a maximum of only 25°C (78°F). Both months experience similar levels of precipitation, with September at 99 mm (3.9 in) over 9 days and October slightly lower at 95 mm (3.8 in) across 10 days. However, October is characterized by increased humidity at 79%, compared to September's 66%. For a more detailed look at October's weather, visit Orvieto weather in October.
September and November present a noticeable contrast in weather patterns. September typically enjoys warmer temperatures, with a minimum of 7°C and an average high reaching 31°C, making it a pleasant month for outdoor activities. In contrast, November experiences significantly cooler temperatures, with lows dipping to 0°C and an average high of only 19°C. Additionally, November sees increased precipitation, totaling 151 mm over 16 days, compared to September's 99 mm over just 9 days, resulting in higher humidity levels of 84% in November versus 66% in September. For more details on November weather, you can check Orvieto weather in November.
September and December present contrasting weather patterns. In September, temperatures are much milder, typically ranging from a minimum of 7°C (46°F) to a maximum of 31°C (88°F), with an average of 20°C (68°F). The month sees about 99 mm (3.9 in) of precipitation over approximately 9 days, accompanied by a moderate humidity level of 66%. In contrast, December brings a chillier climate with temperatures dipping down to -4°C (25°F) at night and reaching a maximum of only 15°C (60°F), averaging around 7°C (44°F). This month experiences slightly more precipitation at 115 mm (4.5 in) over 12 days and higher humidity at 83%. For more details on December weather, you can visit Orvieto weather in December.
As summer gracefully transitions into autumn, September in Orvieto presents a delightful blend of warm days and cooler nights. The average temperature hovers around a pleasant 20°C, inviting visitors to explore the charming streets and enjoy the stunning landscapes. Compared to the sweltering heat of July and August, September offers a refreshing respite, with maximum temperatures peaking at a comfortable 31°C. However, it's also a month where rain becomes a frequent visitor, with about 9 days experiencing some precipitation, totaling around 99 mm. This added humidity, sitting at 66%, contributes to the vibrant flora that brightens the region. Overall, September's weather provides a unique opportunity to experience Orvieto's beauty in a temperate setting, making it an ideal time for travelers. For a deeper dive into Orvieto's climate trends, visit Orvieto Climate.