Last updated: March 24, 2025
April in Castel Sant'Angelo, Italy, offers a mild climate that tempts both locals and tourists alike. With maximum temperatures reaching 22°C (72°F) and an average of 9°C (49°F), the weather is perfect for exploring the historic sites. However, be prepared for cooler nights, as temperatures can drop to a minimum of -4°C (25°F). April also brings 84 mm (3.3 in) of rain over 13 days, resulting in a humidity level of 71% that adds a fresh feel to the air. Whether you're strolling along the Tiber River or visiting the castle, this month is a wonderful time to experience the charm of Italy.
April marks a significant transition in Castel Sant'Angelo, Italy, as temperatures begin to rise, ushering in the vibrant hues of spring. With a minimum temperature of around -4°C (25°F) and an average of 9°C (49°F), visitors can enjoy the pleasant outdoor ambiance as the weather becomes milder. The daytime max can reach a delightful 22°C (72°F), perfect for leisurely strolls along the Tiber River or exploring the historical marvels of the fortress. As the cold grip of winter recedes, April invites travelers to experience the blossoming beauty of the surroundings, making it an ideal time to witness the enchanting blend of history and nature at Castel Sant'Angelo.
April in Castel Sant'Angelo brings a refreshing balance of moderate precipitation and gentle springtime warmth, with an average rainfall of 84 mm (3.3 in) spread over 13 days. This marks a slight decrease from March's 101 mm, yet remains a significant part of the month's charm, nurturing the blooming landscapes. As the city edges closer to the summer months, rainfall begins to taper off, which is evident in May's anticipated increase to 111 mm. Additionally, April's rain provides a refreshing contrast to the drier months ahead, paving the way for vibrant outdoor activities and the revitalization of the area's iconic sights. As spring progresses, Castel Sant'Angelo embodies a lively atmosphere enhanced by the rhythmic dance of rain and sun.
In April, humidity levels in Castel Sant'Angelo, Italy, hover around 71%, marking a slight increase from the drier months of February and March. This moderate humidity sets the stage for a pleasant spring atmosphere, as the weather begins to warm up with the approach of summer. Notably, April's humidity aligns with that of May, suggesting a stable transition into the warmer season. As the year progresses, humidity steadily decreases, peaking again in late autumn. Overall, April offers a refreshing blend of mild moisture, making it an ideal time to explore the historic beauty of this iconic landmark.
As we transition into April in Castel Sant'Angelo, Italy, the UV Index rises to 7, positioning it in the high exposure category. This indicates a shift from the moderate levels observed in the earlier months, emphasizing the importance of sun protection as the burn time decreases to just 25 minutes. The noticeable increase from March's UV Index of 6 highlights a clear trend of intensifying sun exposure as spring progresses. With May looming on the horizon, when the index will soar even higher to 9, it’s essential to be mindful of sun safety. For more detailed information, you can visit Castel Sant'Angelo UV Index.
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As April unfolds over Castel Sant'Angelo, visitors are embraced by 348 hours of golden sunshine, heralding the peak of spring. This radiant month not only marks a significant increase from the 316 hours of March, but it begins a delightful upward trend that culminates in the summer's brilliance. With each passing month, sunlight dances longer, showcasing a steady ascent from winter's gloom—194 hours in January to a generous 431 hours by July. The warmth of April signals the promise of leisurely strolls along the Tiber, where the historic beauty of the castle is beautifully illuminated, inviting travelers to revel in the charm of Italy's vibrant spring.
As spring unfolds in April, Castel Sant'Angelo experiences a moderate 39% chance of sunny weather, marking a slight dip from the sunnier months of March and February, both sitting at 55%. This trend is part of a gradual increase in sunshine probabilities as the year progresses, with the likelihood rising steadily toward the summer months. Notably, from April to August, the chance of sun swells to an inviting 68%, suggesting that while April may still bear the chill of winter's end, it hints at the vibrant, sun-drenched days just around the corner.
As spring unfolds in Castel Sant'Angelo, April brings a delightful increase in daylight, with 13 hours of sunlight that fosters a vibrant atmosphere. This is a noticeable leap from the 11 hours in March, marking a clear transition toward the longer days of summer. Following April, May continues this upward trend with 14 hours of daylight, reaching its peak in June at 15 hours. The gradual shift from winter's shorter days to the extensive sunlight of summer not only enhances the beauty of this historic site but also invites locals and tourists alike to bask in the warm embrace of spring, setting the stage for outdoor exploration and picturesque views.
As April dawns in Castel Sant'Angelo, the gentle breeze that sweeps through the historic site mirrors the city's transition into spring. With an average wind speed of 1.8 m/s (4 mph), April's winds are notably calmer than the preceding months. This tranquil atmosphere sets the stage for visitors to fully appreciate the stunning views from the castle. Interestingly, April marks the end of the lower wind speeds experienced in the early months of the year, as it shifts towards more noticeable breezes by May. As the city blooms into life, the winds of April serve as a subtle reminder of nature’s rejuvenation, making it an ideal time for leisurely strolls along the Tiber River.
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 April'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.
April and January present contrasting weather conditions, particularly in terms of temperature and humidity. In April, temperatures range from a minimum of -4°C (25°F) to a pleasant average of 9°C (49°F) and can reach a maximum of 22°C (72°F). This month experiences approximately 84 mm (3.3 in) of precipitation over 13 days and a humidity level of 71%. In contrast, January sees colder temperatures with a minimum of -11°C (12°F) and an average of 2°C (36°F), peaking at 15°C (58°F). Although January has slightly less precipitation at 76 mm (3.0 in) over 10 days, it has a higher humidity level of 85%. For a closer look at January's weather, you can visit Castel Sant'Angelo weather in January.
When comparing the weather in April to that in February, prominent differences in temperature and humidity are evident. April generally experiences milder temperatures, with a minimum of -4°C (25°F) and an average of 9°C (49°F), peaking at 22°C (72°F). In contrast, February is notably colder, with temperatures ranging from a minimum of -18°C (-1°F) to a maximum of 18°C (64°F) and an average of 4°C (40°F). Both months see similar precipitation levels, approximately 84 mm (3.3 in) in April across 13 days, and 85 mm (3.3 in) over 10 days in February, although February is slightly wetter and has a higher humidity level of 78% compared to April's 71%. For more specific information regarding February weather, you can visit Castel Sant'Angelo weather in February.
April brings a noticeable warmth compared to March, with average temperatures rising from 6°C (42°F) in March to 9°C (49°F) in April. The minimum temperature in April is slightly milder at -4°C (25°F) compared to March’s lower minimum of -18°C (-1°F). Precipitation also decreases slightly from 101 mm (4.0 in) over 11 days in March to 84 mm (3.3 in) over 13 days in April, though the number of rainy days is higher in the latter month. Humidity remains relatively stable, with April at 71% and March at 69%. You can find more detailed information about March weather at Castel Sant'Angelo weather in March.
April and May present a notable transition in weather patterns. In April, temperatures range from a chilly minimum of -4°C (25°F) to a comfortable maximum of 22°C (72°F), with an average of 9°C (49°F). This month sees around 84 mm (3.3 in) of precipitation over 13 days, maintaining a humidity level of 71%. In contrast, May experiences milder temperatures, with minimums starting at 0°C (32°F) and peaking at 26°C (79°F), leading to an average of 13°C (56°F). This month also brings increased precipitation, totaling 111 mm (4.4 in) over 15 days, yet the humidity remains consistent at 71%. For more details on May weather, check out Castel Sant'Angelo weather in May.
April and June showcase distinct contrasts in weather patterns. In April, temperatures range from a chilly minimum of -4°C (25°F) to a comfortable maximum of 22°C (72°F), with an average of 9°C (49°F). The month is characterized by higher precipitation, averaging 84 mm (3.3 in) over 13 days, coupled with a humidity level of 71%. In contrast, June brings warmer conditions, with temperatures reaching a minimum of 6°C (43°F) and soaring up to 31°C (89°F), averaging 18°C (65°F). Precipitation decreases significantly to 53 mm (2.1 in) over just 8 days, while humidity drops to a more comfortable 63%. For additional details on June weather, check out Castel Sant'Angelo weather in June.
April and July offer contrasting weather experiences, with April characterized by cooler temperatures and higher precipitation. During April, temperatures range from a chilly minimum of -4°C (25°F) to a comfortable maximum of 22°C (72°F), accompanied by 84 mm (3.3 in) of rain over 13 days, resulting in a relatively high humidity of 71%. In contrast, July enjoys much warmer conditions, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 32°C (90°F). This summer month sees significantly less rainfall, totaling only 28 mm (1.1 in) over just 5 days and a decrease in humidity to 59%. For a closer look at July weather, check out Castel Sant'Angelo weather in July.
April and August present contrasting weather patterns. In April, temperatures range from a chilly minimum of -4°C (25°F) to a mild average of 9°C (49°F) and a maximum of 22°C (72°F). The month is marked by higher precipitation, totaling 84 mm (3.3 in) over about 13 days, contributing to a humidity level of 71%. In contrast, August boasts significantly warmer temperatures, with a minimum of 10°C (50°F), an average of 22°C (72°F), and a maximum soaring to 36°C (96°F). Precipitation drops to 47 mm (1.9 in) spread over only 8 days, and humidity decreases to a more comfortable 54%. For more details, you can check Castel Sant'Angelo weather in August.
April and September present distinct weather experiences, marked by varying temperatures and humidity levels. In April, the temperature ranges from a chilly minimum of -4°C (25°F) to a pleasant maximum of 22°C (72°F), with an average of 9°C (49°F). The month typically sees 84 mm (3.3 in) of precipitation over 13 days and maintains a humidity level of 71%. In contrast, September enjoys warmer conditions, with temperatures ranging from a minimum of 4°C (40°F) to a comfortable maximum of 29°C (84°F), averaging 17°C (62°F). The month accumulates slightly more precipitation at 91 mm (3.6 in) over just 10 days and has a slightly lower humidity level of 67%. For more detailed insights on September weather specifically, you can visit Castel Sant'Angelo weather in September.
April and October present a notable contrast in weather patterns. April typically experiences colder minimum temperatures, dropping to around -4°C (25°F), while averaging 9°C (49°F) and reaching a maximum of 22°C (72°F). This month is characterized by higher precipitation, averaging 84 mm (3.3 in) over approximately 13 days, along with a humidity level of 71%. In contrast, October's temperatures are milder, with a minimum of 3°C (37°F) and an average of 12°C (54°F), peaking at 23°C (73°F). The month sees slightly less rainfall at 76 mm (3.0 in) spread over just 9 days, but a higher humidity level of 78% adds to the feeling of dampness. For more information on the October weather, check out Castel Sant'Angelo weather in October.
April and November present distinct weather characteristics, reflecting the transition from spring to autumn. In April, temperatures range from a chilly minimum of -4°C (25°F) to a comfortable maximum of 22°C (72°F), with an average of 9°C (49°F). The month experiences around 84 mm (3.3 in) of precipitation over 13 days and maintains a humidity level of 71%. In contrast, November's temperatures are slightly cooler on average, with a minimum of -3°C (26°F) and a maximum of 18°C (65°F), averaging 8°C (47°F). This month sees increased precipitation, totaling 148 mm (5.8 in) over 15 days, along with higher humidity at 84%. For a more detailed look at November weather, you can explore Castel Sant'Angelo weather in November.
When comparing the weather between April and December, it's evident that April tends to be milder with average temperatures reaching up to 9°C (49°F), while December sees cooler averages around 4°C (39°F). Precipitation is notably higher in December, measuring 155 mm (6.1 in) over 12 days compared to April's 84 mm (3.3 in) spread across 13 days. Additionally, December has a higher humidity level at 86%, compared to April's 71%, contributing to a chillier feel. For more detailed insights into December weather, you can check out Castel Sant'Angelo weather in December.
April at Castel Sant'Angelo brings a refreshing transition from the cooler winter months, as temperatures begin to rise and nature awakens. With a remarkable maximum of 22°C during the day, visitors can enjoy the blossoming surroundings, though nights can still feel brisk, averaging around 9°C. However, April does see its fair share of rain, with precipitation occurring on about 13 days, contributing to an overall humidity of 71%. This blend of mild temperatures and occasional showers makes April a unique time to experience the charm of Castel Sant'Angelo, distinct from the warmer, drier conditions of the summer months. For those eager to explore more about the climate in the area, check out Castel Sant'Angelo Climate.