Last updated: March 24, 2025
October in Italy brings a delightful mix of seasonal change to Castel Sant'Angelo, where temperatures range from a pleasant maximum of 23°C (73°F) to a cool minimum of 3°C (37°F). The average temperature settles at a comfortable 12°C (54°F), making it an ideal time for exploring the historical site. However, prepare for some rain, as the month sees 76 mm (3.0 in) of precipitation over approximately 9 days. With humidity levels hovering around 78%, visitors should expect a crisp yet refreshing autumn atmosphere, perfect for enjoying the stunning views and rich history that Castel Sant'Angelo has to offer.
As October graces Castel Sant'Angelo, the temperatures begin to transform, heralding the arrival of autumn. With minimums settling around 3°C (37°F) and averages hovering near 12°C (54°F), this month presents a refreshing shift from the sweltering heat of summer. As daytime highs can reach a comfortable 23°C (73°F), it's the perfect time to explore the majestic fortress and its surroundings without the summer crowds. In contrast to the warmer months, visitors will enjoy mild weather that invites leisurely strolls along the Tiber and opportunities to soak in the rich history of this iconic site. October's gradual transition in temperatures not only showcases the beauty of the changing foliage but also offers a unique atmosphere that draws travelers seeking both culture and comfort.
In October, Castel Sant'Angelo experiences a moderate precipitation of 76 mm (3.0 in), similar to what was recorded in January. Rain falls on approximately 9 days, marking a slight decrease compared to the wetter months that precede it. This trend suggests a transition into the drier months, setting the stage for the more significant rainfall of November and December, which see an uptick in both precipitation amount and days of rain. Overall, October strikes a balance between early fall’s lingering moisture and the dry conditions that lie ahead, making it a pivotal month in the seasonal shift of Castel Sant'Angelo's climate.
As October unfolds in Castel Sant'Angelo, Italy, the humidity levels tend to rise again, sitting at a comfortable 78%. This increase comes after the drier summer months of July and August, which saw humidity lows of 59% and 54% respectively. The transition into autumn brings a refreshing shift, aligning closely with September's 67%, as the city prepares for cooler temperatures. Notably, October's humidity is a precursor to the wetter months ahead, with November and December anticipating much higher levels at 84% and 86%. This gradual climb symbolizes not just a change in weather, but a vibrant shift in the rhythm of life in this historic locale.
As October settles into Castel Sant'Angelo, Italy, the UV Index reflects a notable shift with a value of 6, indicating a high exposure category and a manageable burn time of 25 minutes. This steady decrease from the summer's intense peak—where UV levels soared to 10 in July—signals a transition to safer sun exposure, yet caution is still essential. The UV Index dipped from 8 in September, suggesting that while the sun's intensity is diminishing, it's crucial to remain aware and protect your skin. As the fall days grow shorter and cooler, this month's UV Index highlights the importance of adapting your sun habits. For more detailed information, explore the full spectrum of UV data for the area at Castel Sant'Angelo UV Index.
UV Risk Categories
As October rolls into Castel Sant'Angelo, visitors can bask in 311 hours of golden sunshine, a radiant close to the sun-drenched summer months. This notable figure marks a gentle dip from the peak sunlight hours of July and August, reflecting a transition into the cozy embrace of autumn. Despite the decrease, October still boasts comfortably bright days, inviting explorers to enjoy the stunning architecture and serene views. Compared to the preceding months of September and the waning daylight in November, October emerges as a sweet spot, maintaining a rich balance of daylight that makes this historic city all the more enchanting. As the leaves turn and the air cools, Castel Sant'Angelo offers the perfect backdrop for both leisurely strolls and vibrant cultural experiences, all under a warm, inviting sun.
As October arrives at Castel Sant'Angelo, the chances of enjoying sunny weather dip to 34%, marking a notable decrease from the sun-soaked days of summer, where July and August boast impressive probabilities of 66% and 68% respectively. Following the warm months, September shows a modest recovery with a 51% likelihood of sunshine, but October shifts toward cooler autumn vibes, reflecting the seasonal transition. With a chance of clear skies becoming increasingly rare as winter approaches—especially when compared to November’s 24%—October offers a blend of crisp air and occasional sunshine, perfect for those looking to experience the enchanting atmosphere of Rome in fall.
In Castel Sant'Angelo, Italy, the transition into October marks a gentle shift in daylight hours, offering approximately 11 hours of sunlight each day. Following the summer months, which boast up to 15 hours of illumination in June, there is a noticeable decline as the autumn sets in. September sees 12 hours of daylight, creating a gradual curve towards October's slightly shorter days. This trend continues into November, where daylight diminishes further to 9 hours. Overall, October serves as a bridge between the longer days of summer and the cozy, shorter days of winter, inviting visitors to enjoy the enchanting autumn ambiance of this historic site.
As autumn settles in Castel Sant'Angelo, the October wind whispers gently through the historic streets, maintaining an average speed of 1.8 m/s (4 mph). This marks a slight increase from September's calm breezes, hinting at a transition toward the more dynamic winds of the coming months. Unlike the summer highs, where gusts peaked at 2.1 m/s, the October air offers a crispness that’s refreshing yet mild. This moderate wind speed creates a perfect backdrop for leisurely strolls along the Tiber, allowing visitors to savor the enchanting views of the castle and its surroundings while feeling the subtle, invigorating embrace of autumn in Italy.
The weather in Castel Sant'Angelo changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Castel Sant'Angelo and find detailed weather information for every month.
October and January present quite contrasting weather patterns. In October, temperatures range from a mild 3°C (37°F) at night to a pleasant 23°C (73°F) during the day, with an average of 12°C (54°F). The month experiences about 76 mm (3.0 in) of precipitation over approximately 9 days, with humidity levels around 78%. In contrast, January brings significantly colder temperatures, with lows dropping to -11°C (12°F) and daytime highs reaching only 15°C (58°F), resulting in an average of 2°C (36°F). The precipitation levels remain similar at 76 mm (3.0 in), though it occurs over 10 days, and humidity rises to 85%. For more detailed insights on January weather, you can refer to Castel Sant'Angelo weather in January.
When comparing the weather in October and February, there is a stark contrast in temperatures and conditions. October typically experiences milder temperatures with a minimum of 3°C (37°F) and an average of 12°C (54°F), reaching a maximum of 23°C (73°F). This month also sees considerable precipitation, totaling 76 mm (3.0 in) over about 9 days, all while maintaining a relatively high humidity level of 78%.
In contrast, February is much colder, with temperatures ranging from a minimum of -18°C (-1°F) to an average of 4°C (40°F) and a maximum of 18°C (64°F). While it has a slightly higher total precipitation of 85 mm (3.3 in) spread over about 10 days, the chill in the air is often felt more acutely due to the lower temperatures. Despite both months having a humidity level of 78%, the overall experience of February is dictated by its winter chill. For more detailed insights, you can check the Castel Sant'Angelo weather in February.
When comparing the weather between October and March, a clear seasonal contrast emerges. October boasts milder temperatures, with averages around 12°C (54°F) and highs reaching 23°C (73°F), making it quite comfortable for outdoor activities. In contrast, March experiences chillier conditions, featuring a minimum temperature of -18°C (-1°F) and an average of 6°C (42°F), despite occasional highs of 18°C (65°F). Precipitation is slightly heavier in March, totaling 101 mm (4.0 in) over 11 days, compared to October's 76 mm (3.0 in) spread over 9 days. Additionally, October has higher humidity levels at 78%, while March sits at a lower 69%. For a more detailed look at March weather in Rome, you can check the following link: Castel Sant'Angelo weather in March.
When comparing the weather in October and April, notable differences emerge in temperature and precipitation patterns. October typically has a milder temperature range, with minimums around 3°C (37°F) and maximums reaching 23°C (73°F), while April can see colder nights with lows of -4°C (25°F) but similar daytime highs averaging 22°C (72°F). Precipitation is slightly higher in April, totaling 84 mm (3.3 in) over about 13 days, compared to October's 76 mm (3.0 in) across 9 days. Additionally, October boasts higher humidity at 78% compared to April's 71%. For a detailed look at April conditions, you can visit Castel Sant'Angelo weather in April.
When comparing the weather in October and May, October tends to be milder yet rainier. The average temperature in October is around 12°C (54°F), with a maximum of 23°C (73°F) and a minimum of 3°C (37°F). It experiences about 76 mm (3.0 in) of precipitation over approximately 9 days, coupled with a humidity level of 78%. In contrast, May boasts a slightly warmer average temperature of 13°C (56°F), with highs reaching 26°C (79°F) and lows down to 0°C (32°F). However, May also sees more precipitation, totaling 111 mm (4.4 in) over about 15 days, but with lower humidity at 71%. For a detailed look at the weather during this month, check out Castel Sant'Angelo weather in May.
The weather in October presents a cooler and more variable climate compared to June. October experiences temperatures ranging from a minimum of 3°C (37°F) to a maximum of 23°C (73°F), with an average temperature of 12°C (54°F). This month also sees higher precipitation levels, with about 76 mm (3.0 in) of rain over approximately 9 days and a humidity level of 78%. In contrast, June boasts milder temperatures, with a minimum of 6°C (43°F) and a maximum of 31°C (89°F), averaging at 18°C (65°F). Rainfall is lighter in June, totaling 53 mm (2.1 in) over 8 days, accompanied by lower humidity at 63%. For more details on June weather, visit Castel Sant'Angelo weather in June.
When comparing the weather in October and July, it's evident that July is generally warmer and drier. In July, temperatures range from a minimum of 11°C (52°F) to a maximum of 32°C (90°F), with an average of 21°C (70°F) and only 28 mm (1.1 in) of precipitation over about 5 days. In contrast, October experiences cooler weather, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 23°C (73°F), and an average temperature of 12°C (54°F). Additionally, October sees more rainfall, accumulating 76 mm (3.0 in) over about 9 days, and higher humidity at 78%. For a more detailed look at July weather, you can check Castel Sant'Angelo weather in July.
In comparing the weather of October and August, October presents significantly cooler temperatures, with minimums dropping to 3°C (37°F) and averaging only 12°C (54°F), while August boasts a much warmer range, experiencing minimums of 10°C (50°F) and average highs of 22°C (72°F). August also features peak temperatures soaring up to 36°C (96°F), making it the warmest month, whereas October maxes out at a mild 23°C (73°F). Additionally, October is wetter, receiving 76 mm (3.0 in) of precipitation over about 9 days, compared to August's 47 mm (1.9 in) spread across 8 days. The humidity level in October is higher at 78%, compared to the more comfortable 54% in August, reflecting the transition into the cooler and slightly damp conditions of autumn. For more details on August weather, check Castel Sant'Angelo weather in August.
In comparing the weather between September and October, we notice a significant shift in temperature and overall conditions. September boasts a warmer average temperature of 17°C (62°F), with a maximum reaching up to 29°C (84°F), while October sees cooler temperatures, with an average of 12°C (54°F) and a maximum of just 23°C (73°F). Despite having slightly less rainfall, October experiences precipitation on 9 days, accumulating to 76 mm (3.0 in), compared to September’s 91 mm (3.6 in) over 10 days. Additionally, October's humidity is higher at 78%, in contrast to September’s 67%, indicating a more moist atmosphere as autumn progresses. For more details, you can explore Castel Sant'Angelo weather in September.
In October, temperatures in Castel Sant'Angelo range from a minimum of 3°C (37°F) to a maximum of 23°C (73°F), with an average of 12°C (54°F). The month sees about 76 mm (3.0 in) of precipitation over approximately 9 days, accompanied by a humidity level of 78%. In contrast, November brings cooler temperatures, with a minimum dipping to -3°C (26°F) and an average of 8°C (47°F), while highs reach around 18°C (65°F). Additionally, November experiences significantly more rainfall, totaling 148 mm (5.8 in) over 15 days and a slight increase in humidity to 84%. For more details on the weather in November, you can check Castel Sant'Angelo weather in November.
October typically enjoys milder temperatures, with a minimum of 3°C (37°F) and an average of 12°C (54°F), reaching up to a maximum of 23°C (73°F). In contrast, December sees a significant drop, featuring a minimum of -8°C (17°F) and an average of just 4°C (39°F), with highs reaching 14°C (57°F). October experiences moderate precipitation of 76 mm (3.0 in) over about 9 days, while December is wetter, receiving 155 mm (6.1 in) across 12 days. The humidity also increases in December to 86%, compared to October's 78%. For more insights on winter weather, check out Castel Sant'Angelo weather in December.
As October settles over Castel Sant'Angelo, the weather showcases a distinct shift compared to the warmer months of summer. With average temperatures dipping, visitors can expect brisk mornings and cooler evenings, making it an ideal time for exploring the city's rich history without the sweltering heat. The month also brings a touch of rainfall, with about nine days experiencing precipitation, contributing to lush autumn landscapes. At this time, the humidity remains relatively high, creating a comfortable yet crisp atmosphere that's perfect for sightseeing. Embrace the beauty of fall in this historic city and discover more about the region's weather patterns by visiting Castel Sant'Angelo Climate.