September Weather in Bagnoregio, Italy

Last updated: March 24, 2025

Bagnoregio, Italy, in September offers a delightful blend of warm and refreshing weather, with maximum temperatures reaching 31°C (88°F) and a comfortable average of 20°C (68°F). Visitors can expect cooler nights, as minimum temperatures dip to 7°C (46°F). This month also brings a moderate amount of precipitation totaling 99 mm (3.9 in) across nine days, contributing to a humidity level of 66%. Ideal for exploring this enchanting town, September's climate allows for enjoyable outdoor activities amid its stunning landscapes and historic architecture.

September Temperature in Bagnoregio

As September rolls in, Bagnoregio, Italy experiences a delightful transition, marked by mild temperatures that entice visitors to explore its breathtaking landscapes. With minimums around 7°C (46°F) and average highs reaching 31°C (88°F), the weather is pleasantly warm, making it an ideal time for outdoor activities and leisurely strolls through the town’s charming streets. The average temperature peaks at a comfortable 20°C (68°F), providing a perfect blend of warmth without the intense summer heat. This month showcases a noticeable dip in temperature from the scorching summer months, yet it retains a vibrant atmosphere—making September a sweet spot for travelers to bask in the beauty of Bagnoregio as autumn approaches.

September Weather in Bagnoregio: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bagnoregio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414548546170757668595144
Data source: Temperature data for Bagnoregio generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Bagnoregio

September in Bagnoregio, Italy, marks a significant shift in the weather pattern, as the month experiences increased precipitation that peaks at 99 mm (3.9 in) over 9 days. This surge in rainfall is a notable contrast to the drier summer months of June, July, and August, which collectively averaged less than 50 mm. With the arrival of autumn, the precipitation levels not only rise but also pave the way for lush landscapes, highlighting the region's transition from dry heat to rich, vibrant foliage. Following September, October continues this trend with a slight decrease to 95 mm but maintains a similar frequency of rainy days, creating a picturesque and refreshing atmosphere ideal for exploring Bagnoregio's stunning scenery.

September Precipitation Trends in Bagnoregio

The chart displays monthly precipitation patterns in Bagnoregio, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec57737985964845439995151115
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bagnoregio

In September, Bagnoregio, Italy, experiences a noticeable shift in humidity, with levels rising to 66% after a notably dry summer. This increase marks a transition from the low 55-57% range seen in July and August, as the region begins to prepare for the cooler autumn months. The shift likely enhances the sensation of warmth during the day while also setting the stage for the lush fall scenery that follows. Compared to earlier months, this moderate humidity level is reminiscent of spring, suggesting a brief respite before October's more significant spike to 79%. Overall, September serves as a bridge between summer’s dryness and the wetter months to come, capturing the essence of early fall in this charming Italian locale.

September Average Humidity in Bagnoregio

This chart illustrates the average monthly humidity levels in Bagnoregio, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bagnoregio

In September, Bagnoregio experiences a noticeable transition in its UV Index, dipping to 7, which falls into the high exposure category. This indicates that sun protection is essential for outdoor activities, with a recommended burn time of 25 minutes. Compared to the summer months of June and July, where the UV Index peaks at a scorching 10, September offers a slight reprieve while still maintaining elevated levels of sunlight intensity. As the seasons change, it’s wise to remain vigilant about UV exposure, especially as you prepare for the shorter days ahead. For detailed insights, check out Bagnoregio UV Index.

Maximum UV Index Levels in Bagnoregio for September

The chart shows the monthly maximum UV Index (UVI) for Bagnoregio in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec24579101097532
Data source: Bagnoregio September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Bagnoregio

As summer bids farewell, September in Bagnoregio, Italy, bathes the quaint town in a golden glow with approximately 336 hours of sunshine. This month marks a transition from the sun-drenched peak of July and August, both boasting over 400 hours, to the more tempered days of autumn. The gradual decline in sunlight continues into October, yet September remains a delightful bridge, offering plenty of bright days ideal for exploring the town's cobblestone streets and stunning vistas. The sun-soaked days of early autumn invite locals and travelers alike to savor the lingering warmth before the cooler months set in, making September a truly enchanting time in this historic gem of Italy.

Monthly Sunshine Duration in Bagnoregio: September Highlighted

The September sunshine duration represents the total number of hours Bagnoregio experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec190h241h317h348h393h419h433h401h336h309h242h229h
Data source: Bagnoregio September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bagnoregio During September

September in Bagnoregio, Italy, brings a moderate likelihood of sunny weather, with a 53% chance of sunny skies. This marks a slight dip from the peak summer months of July and August, which boast probabilities of 64% and 63%, respectively. As the season transitions, the chance of sunshine is still favorable, falling between the higher summer percentages and the more uncertain weather of autumn, seen in October's 40%. As summer fades, visitors can still expect pleasantly warm days and enjoy the stunning medieval landscapes bathed in the gentle light of early autumn.

Percentage of Sunny Days in September in Bagnoregio

The chart illustrates the percentage of sunny days in Bagnoregio throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Bagnoregio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%47%60%44%42%59%64%63%53%40%29%42%
Data source: Bagnoregio September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bagnoregio in September

As summer fades and autumn approaches in Bagnoregio, Italy, the daylight duration experiences a gentle shift. September offers a pleasant 12 hours of daylight, a transition from the longer days of summer, which peak at 15 hours in June. Following the vibrant energy of May and June, the daylight begins to retreat, but at a slower pace compared to the drastic drops seen earlier in the year. This gradual decrease invites a softer ambiance, where the lingering warmth of summer melds with the crispness of fall, creating an enchanting backdrop for the historic landscapes of Bagnoregio. Thus, as daylight diminishes, the town is enveloped in a picturesque charm, making it an ideal time for leisurely strolls and scenic gatherings.

Average Daylight Hours in Bagnoregio for September

The chart illustrates the variation in daylight duration in Bagnoregio throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 24m10h 31m11h 57m13h 24m14h 39m15h 16m14h 56m13h 50m12h 26m10h 59m9h 43m9h 3m
Data source: Bagnoregio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bagnoregio

As summer yields to autumn in Bagnoregio, Italy, September ushers in a gentle lull, with the average wind speed dropping to 2.0 m/s (4 mph). This decrease signals a shift in the atmosphere, transitioning from the more spirited winds of earlier months — where July and August maintained a brisk pace at 2.6 m/s (6 mph) and 2.2 m/s (5 mph) respectively. It's a time when the warmth of the sun remains, yet the air grows softer, making the picturesque landscapes even cozier. The winds pick up again in October, returning to 3.1 m/s (7 mph), as if to remind us that nature’s rhythm is ever-changing, inviting both locals and visitors to relish the serene beauty of the season.

Average September Wind Speed in Bagnoregio

The chart displays monthly wind speed patterns in Bagnoregio, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.12.62.82.72.71.92.62.22.0 m/s3.12.72.8
Data source: Bagnoregio September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bagnoregio Compares to Other Months

The weather in Bagnoregio 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 Bagnoregio and find detailed weather information for every month.

September and January present strikingly different weather patterns. In September, temperatures range from a cool 7°C at night to a warm 31°C during the day, making it an ideal month for outdoor activities. The average temperature hovers around a pleasant 20°C, accompanied by a moderate humidity level of 66%. However, it also receives a fair amount of precipitation, totaling 99 mm over about 9 days.

In stark contrast, January experiences significantly lower temperatures, with a minimum of -5°C and an average of 5°C, peaking at just 15°C. This winter month tends to be much colder and wetter, although it sees less total precipitation at 57 mm across approximately 7 days, coupled with higher humidity at 84%. For a more detailed look at January conditions, you can visit Bagnoregio weather in January.

September and February showcase contrasting weather patterns. In September, the temperatures range from a pleasant low of 7°C (46°F) to a warm high of 31°C (88°F), with an average of 20°C (68°F), making it a warm month ideal for outdoor activities. In contrast, February experiences cooler temperatures, with a minimum of -7°C (19°F) and a maximum of 18°C (65°F), averaging just 7°C (45°F). While September sees more precipitation at 99 mm (3.9 in) over 9 days, February has less rainfall, totaling 73 mm (2.9 in) over 8 days. Additionally, February tends to have higher humidity at 76%, compared to September's 66%. For a detailed look at what to expect, check out Bagnoregio weather in February.

When comparing the weather in September and March, notable differences emerge in temperature and precipitation. September features milder temperatures, with a minimum of 7°C (46°F) and an average of 20°C (68°F), while March sees much colder conditions, with temperatures ranging from a minimum of -10°C (14°F) to an average of 9°C (48°F). Precipitation in September is higher, totaling 99 mm (3.9 in) over 9 days, compared to March, which receives 79 mm (3.1 in) over 10 days. Both months have similar humidity levels, with September at 66% and March slightly higher at 68%. For those interested in specifics about March weather in Bagnoregio, further details can be found here: Bagnoregio weather in March.

September and April exhibit distinct weather patterns. September tends to be warmer, with average temperatures ranging from a minimum of 7°C (46°F) at night to a scorching maximum of 31°C (88°F) during the day. In contrast, April has a cooler climate, with temperatures that fluctuate from a chilly -2°C (29°F) to a pleasant maximum of 26°C (78°F). Both months experience significant precipitation, with September recording 99 mm (3.9 in) over 9 days and April receiving 85 mm (3.4 in) across 10 days. Humidity levels are also noteworthy, hovering around 66% in September and slightly higher at 70% in April. For more details, you can explore Bagnoregio weather in April.

In September, temperatures range from a low of 7°C (46°F) to a high of 31°C (88°F), with an average of 20°C (68°F), making it generally warmer than May. In contrast, May sees a lower temperature range, with minimums of 4°C (40°F) and maximums of 31°C (87°F), averaging around 16°C (61°F). While both months experience similar precipitation levels—September at 99 mm (3.9 in) over 9 days and May at 96 mm (3.8 in) over 14 days—the slightly higher humidity in May, at 69%, compared to September's 66%, may contribute to a different overall feel. For more details on May weather in this region, you can visit Bagnoregio weather in May.

In comparing the weather of September and June, we can observe distinct differences in temperature and precipitation. September experiences a broader temperature range, with a minimum of 7°C (46°F), an average of 20°C (68°F), and a maximum of 31°C (88°F). This month also sees higher precipitation levels, totaling 99 mm (3.9 in) over about 9 days, coupled with a humidity of 66%. In contrast, June offers slightly warmer conditions, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 35°C (95°F). Precipitation is notably lower in June, with just 48 mm (1.9 in) occurring over 5 days and a humidity of 62%. For more details on June weather in this region, you can visit Bagnoregio weather in June.

When comparing the weather in September with that of July, noticeable differences emerge. September features a broader temperature range, with minimums of 7°C (46°F) and maximums reaching up to 31°C (88°F), resulting in an average temperature of 20°C (68°F). In contrast, July is generally warmer, with minimum temperatures of 14°C (57°F) and maximums soaring to 35°C (95°F), averaging around 24°C (75°F). While September experiences more rainfall, totaling 99 mm (3.9 in) over 9 days, July sees significantly less precipitation at 45 mm (1.8 in) across just 6 days. Additionally, September is more humid at 66%, compared to July's 57%. For a detailed look at July's weather, you can visit Bagnoregio weather in July.

In comparing the weather between August and September, August tends to be warmer with average temperatures reaching 25°C (77°F) and maximums soaring as high as 38°C (100°F). In contrast, September experiences a slight drop in temperatures, with an average of 20°C (68°F) and maximums peaking at 31°C (88°F). September also sees increased precipitation, with 99 mm (3.9 in) over 9 days, compared to August's more moderate 43 mm (1.7 in) across 8 days. Additionally, the humidity in September is notably higher at 66%, compared to 55% in August. For a detailed view of August weather specifics, check Bagnoregio weather in August.

In September, the weather features a wider temperature range, with minimums around 7°C (46°F), average highs of 31°C (88°F), and an overall warm feel at 20°C (68°F). The month experiences approximately 99 mm (3.9 in) of precipitation over 9 days, with a humidity level of 66%. In contrast, October sees a notable drop in maximum temperatures to 25°C (78°F), with average temperatures settling at 15°C (59°F) and a minimum of 6°C (43°F). Despite similar precipitation levels—around 95 mm (3.8 in) with precipitation on 10 days—October's humidity increases to 79%, contributing to a cooler, more autumnal atmosphere. For a more detailed look at the weather specifics, visit Bagnoregio weather in October.

September and November present a striking contrast in weather. In September, temperatures range from a mild 7°C (46°F) at night to a warm 31°C (88°F) during the day, with an average of 20°C (68°F). The month sees an average precipitation of 99 mm (3.9 in) over 9 days, accompanied by a moderate humidity level of 66%. In contrast, November brings cooler conditions, with temperatures dropping significantly; the minimum is a chilly 0°C (32°F), while the maximum reaches only 19°C (66°F), resulting in an average of just 11°C (52°F). Rainfall increases to 151 mm (5.9 in) over 16 days, and humidity rises to 84%, creating a more damp atmosphere. For a detailed look at Bagnoregio's weather specifics, you can refer to this link: Bagnoregio weather in November.

In September, the weather is typically warm, with average temperatures around 20°C (68°F), peaking at a comfortable 31°C (88°F). The month experiences moderate rainfall, totaling 99 mm (3.9 in) over about 9 days, accompanied by a humidity level of 66%. In contrast, December brings a marked shift to cooler conditions, with average temperatures dropping to 7°C (44°F) and maximums only reaching 15°C (60°F). Precipitation increases slightly to 115 mm (4.5 in) over 12 days, and the humidity rises to 83%, creating a more damp and chilly atmosphere. For a closer look at what December has to offer, check out Bagnoregio weather in December.

Compare Bagnoregio's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bagnoregio

As summer gracefully transitions into autumn, September in Bagnoregio showcases a delightful mix of moderate temperatures and a touch of moisture. Unlike the sweltering peak months, where the heat can be relentless, September offers a refreshing reprieve with its comfortable average and cooler nights. However, this month also ushers in increased humidity and occasional rain, making the landscape lush and vibrant. Perfect for exploring the charming streets without the intense summer crowds, September is a beautiful time to experience this enchanting town. For a deeper look at the nuances of Bagnoregio's weather patterns throughout the year, check out Bagnoregio Climate.