Last updated: March 24, 2025
May in Castel Sant'Angelo, Italy, is a delightful blend of warmth and occasional rain, with maximum temperatures reaching 26°C (79°F). The average temperature sits at a comfortable 13°C (56°F), making it an appealing time for outdoor exploration. However, visitors should be prepared for cooler moments, as the temperature can dip to a chilly 0°C (32°F). Rainfall is a notable aspect of May, with a total of 111 mm (4.4 in) spread over 15 days, contributing to a humidity level of 71%. This mingling of weather conditions creates a picturesque backdrop for those looking to experience the historic beauty of this iconic site.
May in Castel Sant'Angelo, Italy, heralds the arrival of warmer days, making it one of the most inviting months of the year. With temperatures ranging from a cool 0°C (32°F) at night to a delightful 26°C (79°F) during the day, visitors can enjoy pleasant weather perfectly suited for exploring the historic sites. The average temperature of 13°C (56°F) offers a comfortable backdrop for leisurely strolls and outdoor activities, bridging the transition from the chilly early months to the more intense heat of summer. As May unfolds, the increasing warmth and longer daylight hours create an ideal atmosphere for immersing oneself in the rich culture and breathtaking views that Castel Sant'Angelo has to offer.
May brings a noticeable uptick in precipitation in Castel Sant'Angelo, with 111 mm (4.4 in) of rain, making it the wettest month of the year. This increase aligns with the trend of steadily rising rainfall from March to May, where the days of rain also peak at 15 days, adding to the lush, vibrant atmosphere of the city. The transition into the warmer months sees a shift from the heavier rains of spring, as June quickly follows with a significant drop to 53 mm (2.1 in). This pattern highlights a transitional period where May acts as a bridge, nourishing the landscape and setting the stage for the drier summer months ahead.
In May, Castel Sant'Angelo experiences a steady humidity level of 71%, mirroring the previous month's conditions. This relatively consistent humidity sets a pleasant atmosphere for visitors, as it strikes a balance between the dampness of early spring and the drier summer months ahead. As the year progresses, humidity levels begin a gradual decline, dropping sharply to 63% in June and continuing to fall through the summer, providing a contrasting backdrop to the lush landscapes that begin to unfold this time of year. With the increase in temperature, the slight humidity in May can feel refreshing, making it an ideal time to explore the historic site before the heat of summer settles in.
In May, Castel Sant'Angelo experiences a significant uptick in UV exposure, with the UV Index peaking at 9, categorized as very high. This dramatic rise from the previous months emphasizes the importance of sun protection, as the burn time decreases to just 15 minutes. As the warm spring sun intensifies, visitors should be particularly vigilant about safeguarding their skin. This trend continues into June and July, where the UV Index levels at 10 necessitate similar caution. With the sun shining brightly during this time, it's crucial to stay informed and protected. For detailed insights on UV exposure, visit Castel Sant'Angelo UV Index.
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As spring gives way to summer, May shines particularly bright in Castel Sant'Angelo, Italy, bringing an impressive 390 hours of sunshine. This peak in daylight marks a significant leap from the preceding months, showcasing a delightful trend toward longer, sun-soaked days. Following the gradual increase from 348 hours in April, May sets the stage for an even sunnier June, which enjoys 417 hours. The overall trajectory highlights a charming seasonal transition that not only enhances the beauty of the historic surroundings but also invites visitors to bask in the warmth of Italian sunshine. As the seasons change, the sunlit hours serve as a vibrant backdrop for exploring the rich history and enchanting views that Castel Sant'Angelo has to offer.
As May arrives in Castel Sant'Angelo, the likelihood of sunny weather reflects the city's transition into the warmer months. With a 43% chance of sunshine, May sits comfortably in the middle of the spectrum, showing a slight uptick from April's 39% but still shy of the summer peak. This month serves as a delightful precursor to the sun-soaked days of June and July, which boast chances of 58% and 66%, respectively. Overall, while May may not offer the most guaranteed sunny days, it hints at the bright skies that await, making it an increasingly appealing time to explore the historic beauty of Rome.
In Castel Sant'Angelo, Italy, daylight duration experiences a beautiful progression throughout the year. Beginning with just 9 hours in January, the days gradually lengthen, reaching 10 hours in February and 11 hours in March. By April, the sunlight intensifies, offering 13 hours of radiant daylight. The highlight comes in May, where daylight peaks at an invigorating 14 hours, paving the way for the summer months. June follows closely with the longest days at 15 hours, before a gentle decline begins in July and August. As fall approaches, daylight decreases to 12 hours in September and continues its descent to 9 hours by November, before the cycle starts anew in winter. This natural rhythm of light inspires a vibrant seasonal tapestry, inviting both locals and visitors to savor the enchanting charm of the historic site.
In May, Castel Sant'Angelo experiences a gentle increase in winds, with an average speed of 2.1 m/s (5 mph), marking a subtle shift from the calmer breezes of the previous months. This uptick mirrors the trend seen in July, suggesting that May serves as a bridge into the more blustery summer months. As the air warms and blossoms flourish, the light winds are perfect for savoring gelato by the river, enhancing the overall charm of this historic city. The consistent patterns from spring into early summer indicate that May is a delightful time to visit, where moderate winds complement the beauty of the season.
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 May'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.
In comparing the weather of May and January, there are distinct contrasts in temperature and humidity. May enjoys a more moderate climate with average temperatures ranging from a chilly 0°C (32°F) at night to a comfortable 26°C (79°F) during the day. In contrast, January's temperatures are significantly colder, with averages from a low of -11°C (12°F) to a mild high of 15°C (58°F). Precipitation is also notable; May sees 111 mm (4.4 in) over about 15 days, while January has less rainfall at 76 mm (3.0 in) over 10 days. Furthermore, humidity levels are higher in January at 85%, compared to May’s 71%. For more detailed weather insights, you can check Castel Sant'Angelo weather in January.
When comparing the weather in May and February, there are significant differences in temperature and conditions. In May, temperatures range from a comfortable minimum of 0°C (32°F) to a pleasant maximum of 26°C (79°F), with an average of 13°C (56°F). February, on the other hand, experiences much colder temperatures, with a minimum of -18°C (-1°F) and a maximum of 18°C (64°F), resulting in a chilling average of 4°C (40°F). Precipitation is more frequent in May, with 111 mm (4.4 in) over 15 days compared to February's 85 mm (3.3 in) over 10 days. Humidity levels are slightly higher in February at 78%, compared to May's 71%. For more detailed insights into February weather, visit Castel Sant'Angelo weather in February.
May and March present notably different weather patterns. In March, temperatures range from a chilly -18°C (1°F) at night to a mild 18°C (65°F) during the day, with an average of 6°C (42°F). The month sees about 101 mm (4.0 in) of precipitation over 11 days, maintaining a humidity level of 69%. In contrast, May offers a more pleasant climate, with minimum temperatures around 0°C (32°F) and maximums peaking at 26°C (79°F). The average temperature is significantly warmer at 13°C (56°F), accompanied by higher precipitation of 111 mm (4.4 in) spread over 15 days, while humidity increases slightly to 71%. For more detailed insights on March's weather, check out Castel Sant'Angelo weather in March.
In comparing the weather of May and April, we see a notable increase in temperatures as May boasts a minimum of 0°C (32°F), an average of 13°C (56°F), and a maximum of 26°C (79°F). In contrast, April experiences cooler conditions with a minimum of -4°C (25°F), an average of 9°C (49°F), and a maximum of 22°C (72°F). Precipitation levels also rise in May to 111 mm (4.4 in) over 15 days, compared to April's 84 mm (3.3 in) over 13 days. Interestingly, both months share a similar humidity level of 71%. For more detailed insights, you can check the Castel Sant'Angelo weather in April.
May and June present a noticeable shift in weather patterns. In May, temperatures range from a chilly 0°C (32°F) at night to a warm 26°C (79°F) during the day, with an average of 13°C (56°F). This month also experiences considerable precipitation, totaling 111 mm (4.4 in) over 15 days, alongside a higher humidity level of 71%. In contrast, June ushers in warmer temperatures with a minimum of 6°C (43°F) and reaching up to 31°C (89°F), averaging 18°C (65°F). The month sees significantly less rain, with only 53 mm (2.1 in) over 8 days and lower humidity at 63%. For more detailed information, you can check Castel Sant'Angelo weather in June.
May and July present contrasting weather experiences. In May, temperatures range from a chilly 0°C (32°F) to a comfortable 26°C (79°F), with an average of 13°C (56°F). This month is characterized by significant precipitation, totaling 111 mm (4.4 in) over approximately 15 days, and a higher humidity level of 71%. In contrast, July offers warmer conditions, with temperatures ranging from a minimum of 11°C (52°F) to a high of 32°C (90°F) and an average of 21°C (70°F). Rainfall decreases dramatically to just 28 mm (1.1 in) over 5 days, accompanied by lower humidity at 59%. For a detailed look at July weather, you can check Castel Sant'Angelo weather in July.
May and August exhibit distinct weather patterns. In May, temperatures range from a chilly 0°C (32°F) at night to a pleasant 26°C (79°F) during the day, with an average temperature of 13°C (56°F). This month also sees considerable precipitation, totaling 111 mm (4.4 in) across 15 days, accompanied by relatively high humidity at 71%. In contrast, August boasts a much warmer climate, with minimum temperatures of 10°C (50°F) and maximums reaching a sweltering 36°C (96°F), averaging around 22°C (72°F). Precipitation in August is significantly lower, at just 47 mm (1.9 in) over 8 days, and humidity drops to a more comfortable 54%. For more detailed insights about the weather during this month, check out Castel Sant'Angelo weather in August.
May and September both present mild temperatures, but with distinct characteristics. In May, temperatures range from a chilly 0°C (32°F) to a warm 26°C (79°F), averaging around 13°C (56°F). The month experiences higher precipitation with about 111 mm (4.4 in) over 15 days, and humidity is relatively high at 71%. In contrast, September is slightly warmer, with temperatures ranging from 4°C (40°F) to a maximum of 29°C (84°F) and an average of 17°C (62°F). It sees less rainfall, at 91 mm (3.6 in) across only 10 days, and a lower humidity level of 67%. For more details, check out Castel Sant'Angelo weather in September.
May and October present contrasting weather experiences. In May, temperatures range from a chilly 0°C (32°F) at night to a mild 26°C (79°F) during the day, with an average of 13°C (56°F). This month sees 111 mm (4.4 in) of precipitation across about 15 days, resulting in a humidity level of 71%. Conversely, October features slightly milder temperatures, with nighttime lows of 3°C (37°F) and daytime highs reaching 23°C (73°F), averaging 12°C (54°F). Rainfall decreases to 76 mm (3.0 in) over 9 days, accompanied by a higher humidity of 78%. For more details on October weather, check out Castel Sant'Angelo weather in October.
In comparing the weather of May and November, one can see notable differences. May presents a mild climate with average temperatures ranging from a cool 0°C at night to a warm 26°C during the day. The month experiences about 111 mm of precipitation over approximately 15 days, along with a humidity level of 71%. In contrast, November brings cooler temperatures, with a minimum of -3°C and a maximum of 18°C, yielding an average temperature of only 8°C. This month sees slightly higher precipitation at 148 mm and the same number of rainy days, but the humidity is notably higher at 84%. For a more detailed look at November weather in a specific location, you can explore Castel Sant'Angelo weather in November.
In May, temperatures range from a chilly 0°C (32°F) at night to a warm 26°C (79°F) during the day, with an average of 13°C (56°F). The month sees about 111 mm (4.4 in) of precipitation spread over 15 days, while humidity levels hover around 71%. In contrast, December brings colder conditions with temperatures dipping to a minimum of -8°C (17°F) and peaking at 14°C (57°F), averaging just 4°C (39°F). It also experiences higher precipitation at 155 mm (6.1 in) over 12 days, accompanied by increased humidity at 86%. For more details on December weather, you can check Castel Sant'Angelo weather in December.
As spring unfolds, May at Castel Sant'Angelo welcomes warmer temperatures that offer a stark contrast to the cooler months preceding it. While daytime highs can reach a pleasant 26°C (79°F), the nights still retain a refreshing chill, allowing for comfortable evenings. The frequency of rain picks up, with precipitation occurring on about half the days of the month, contributing to the overall humidity level of 71%. This combination of warmth and moisture breathes life into the surrounding gardens and historical architecture, making it an ideal time for exploration. For a more detailed look at the local weather patterns, visit Castel Sant'Angelo Climate.