April Weather in Castel Gandolfo, Italy

Last updated: March 24, 2025

April in Castel Gandolfo, Italy, is characterized by mild temperatures and a touch of early spring charm. With a maximum temperature reaching 27°C (80°F), daytime warmth is complemented by an average low of 13°C (56°F), perfect for enjoying outdoor activities. However, the month sees an average minimum of 0°C (33°F), reminding visitors that cool nights can occur. While precipitation amounts to 75 mm (2.9 in) over 11 days, the 70% humidity adds a refreshing, lush quality to the landscape. April is truly a transitional month, offering a delightful blend of sunshine and occasional showers, ideal for exploring this picturesque Italian town.

April Temperature in Castel Gandolfo

April marks a significant transition in Castel Gandolfo, Italy, as temperatures begin to rise, breathing life into the spring season. With a minimum of 0°C (33°F), the month starts off cooler, but by mid-April, average temperatures reach a pleasant 13°C (56°F), peaking at a maximum of 27°C (80°F). This upward trend, a clear departure from the chilly winter months, invites residents and visitors alike to enjoy outdoor activities amid blooming landscapes. As the days grow longer and warmer, April's mild climate sets the stage for the vibrant beauty of summer, making it an ideal time to explore the timeless charm of this picturesque Italian town.

April Weather in Castel Gandolfo: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Castel Gandolfo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec444850566472777870615547
Data source: Temperature data for Castel Gandolfo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Castel Gandolfo

April in Castel Gandolfo marks a delightful transition as the region experiences 75 mm (2.9 in) of precipitation over 11 days. This amount is a slight decrease from the wetter months of March and February, but still contributes to the lush spring landscape. As the temperatures begin to rise, the accompanying rain nurtures the blooming flowers and vibrant greenery, creating a picturesque setting. Interestingly, the rainy days start to increase slightly in April compared to the preceding months, paving the way for the more abundant showers that characterize May. This trend hints at a gradual shift towards the region's summer climate, balancing rejuvenating rain with the blossoming beauty of nature.

April Precipitation Trends in Castel Gandolfo

The chart displays monthly precipitation patterns in Castel Gandolfo, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec7392947589473128106106191170
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Castel Gandolfo

In April, Castel Gandolfo experiences a slight dip in humidity levels, averaging 70%, a continuation of the downward trend that began in March. This month marks a transition into the warm spring season, where humidity remains comparable to May. Following the higher humidity of winter months, where January reached an impressive 84%, April’s figures reflect the gradual shift towards more comfortable conditions. As the year progresses, humidity continues to decline, with June and July seeing levels dip further to 61% and 57% respectively. Overall, April serves as a bridge between the moist chill of winter and the drier warmth of summer, offering a refreshing ambiance for residents and visitors alike.

April Average Humidity in Castel Gandolfo

This chart illustrates the average monthly humidity levels in Castel Gandolfo, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Castel Gandolfo

As spring unfolds in Castel Gandolfo, Italy, April heralds a noticeable uptick in UV radiation, with the UV Index reaching 7, categorized as high. This marks a significant rise from the moderate levels seen in earlier months, indicating a shift in sun intensity and a reduced burn time of just 25 minutes. As warmer days approach, residents and visitors should take proactive sun protection measures, especially as May escalates to a very high UV Index of 9. Keep in mind the fluctuations in UV exposure throughout the year, and stay informed about local conditions: Castel Gandolfo UV Index.

Maximum UV Index Levels in Castel Gandolfo for April

The chart shows the monthly maximum UV Index (UVI) for Castel Gandolfo in April, 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.
JanFebMarAprMayJunJulAugSepOctNovDec34579101098642
Data source: Castel Gandolfo April 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.

April Sunshine in Castel Gandolfo

In April, Castel Gandolfo basks in an impressive 355 hours of sunlight, marking a vibrant transition into spring after a steady increase from 327 hours in March. This month stands out as a time when nature awakens, with longer days inviting locals and visitors alike to embrace the charm of this picturesque Italian town. April's sunshine not only surpasses the winter months, which saw a mere 202 hours in January and 260 hours in February, but it also serves as a precursor to the sun-soaked days of summer. As the year progresses, monthly sunshine hours soar to a peak of 430 hours in July, highlighting the region's allure—making April a delightful preview of the radiant days to come. With each passing month, Castel Gandolfo transforms under the warmth of the sun, beckoning everyone to savor its beauty.

Monthly Sunshine Duration in Castel Gandolfo: April Highlighted

The April sunshine duration represents the total number of hours Castel Gandolfo experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec202h260h327h355h400h415h430h398h338h314h246h244h
Data source: Castel Gandolfo April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castel Gandolfo During April

In April, Castel Gandolfo experiences a sunny disposition with a 44% chance of sunny weather, marking a slight dip from the sunnier months that precede it. As winter thawed into spring, the sunshine probabilities showed an upward trajectory, with February and March both boasting over 50% likelihood. However, April's balance of sun and cloud is typical as the region transitions into the milder days of May, which sees a 46% chance of clear skies. This fluctuation in sunlight suggests April is a month of variability, often marked by the interplay of fresh blooms and scattered showers, making it an ideal time for both leisure and exploration in this picturesque Italian locale.

Percentage of Sunny Days in April in Castel Gandolfo

The chart illustrates the percentage of sunny days in Castel Gandolfo throughout the year, with April 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 Castel Gandolfo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%57%58%44%46%59%70%74%53%41%33%48%
Data source: Castel Gandolfo April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castel Gandolfo in April

As April unfolds in Castel Gandolfo, Italy, residents and visitors are greeted with a notable increase in daylight duration, basking in an impressive 13 hours of sunlight. This transition marks a significant leap from the 11 hours in March, signaling the vibrant arrival of spring. As the days grow longer, the shift is indicative of nature's awakening, encouraging outdoor activities and blossoming landscapes. Following April, May and June continue to build upon this trend, with daylight peaking at an enticing 15 hours in June. The gradual waning of daylight begins in July, yet the warmth and light of spring linger in April, creating a perfect backdrop for enjoying the rich beauty and culture of this enchanting Italian locale.

Average Daylight Hours in Castel Gandolfo for April

The chart illustrates the variation in daylight duration in Castel Gandolfo throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 31m10h 35m11h 57m13h 21m14h 32m15h 8m14h 49m13h 46m12h 26m11h 2m9h 49m9h 11m
Data source: Castel Gandolfo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Castel Gandolfo

As April arrives in Castel Gandolfo, Italy, the gentle breezes begin to weave a tapestry of springtime delight, with an average wind speed of 2.1 m/s (5 mph). This slight increase from March's 2.0 m/s signals a transition into a livelier atmosphere, reminiscent of the awakening landscape. While preceding months like January and February exhibited more pronounced calm, with average speeds of 2.7 m/s and 2.3 m/s respectively, April finds a harmonious balance. Following this month, May sees a slight uptick in winds at 2.4 m/s, while summer approaches with a blend of mild gusts. The overall trend portrays a serene yet invigorating feel to the April winds, making it an enchanting time to experience the beauty of this lakeside town.

Average April Wind Speed in Castel Gandolfo

The chart displays monthly wind speed patterns in Castel Gandolfo, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.32.02.1 m/s2.41.82.42.21.72.22.42.3
Data source: Castel Gandolfo April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Castel Gandolfo Compares to Other Months

The weather in Castel Gandolfo 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 Gandolfo and find detailed weather information for every month.

April and January present distinct weather contrasts, particularly in temperature and humidity. In January, temperatures range from a chilly -6°C (21°F) at their lowest to a mild 18°C (64°F) at their peak, with an average of 7°C (44°F). The month experiences high humidity levels at 84%, and precipitation is recorded on 9 days, totaling 73 mm (2.9 in). In contrast, April showcases a more temperate climate, with minimum temperatures of 0°C (33°F) and maximums soaring up to 27°C (80°F), leading to an average of 13°C (56°F). While April has slightly more precipitation at 75 mm (2.9 in) over 11 days, its humidity stands lower at 70%. To explore more detailed weather patterns, you can refer to Castel Gandolfo weather in January.

April weather is generally milder and more variable compared to February. With temperatures ranging from a minimum of 0°C (33°F) to a maximum of 27°C (80°F), April averages a comfortable 13°C (56°F), while February experiences much colder conditions, with lows of -12°C (11°F) and highs reaching only 20°C (68°F), averaging at 9°C (48°F). Additionally, April sees less precipitation overall, totaling 75 mm (2.9 in) over 11 days, compared to February's 92 mm (3.6 in) over 9 days. However, February has slightly higher humidity levels at 76%, compared to April’s 70%. For more detailed insights about February weather, check out Castel Gandolfo weather in February.

In comparing the weather of April and March, we see a notable shift in temperatures and overall conditions. April experiences a milder range, with minimum temperatures of 0°C (33°F) and maximums reaching 27°C (80°F), compared to March's colder minimum of -11°C (12°F) and a maximum of 22°C (72°F). Precipitation is slightly lower in April at 75 mm (2.9 in) over 11 days, while March has a higher total of 94 mm (3.7 in) across 10 days. Humidity remains relatively stable, with April at 70% and March at 69%. For more detailed weather insights, you can check Castel Gandolfo weather in March.

April and May present distinct differences in weather patterns. In April, temperatures range from a minimum of 0°C (33°F) to a maximum of 27°C (80°F), averaging around 13°C (56°F). The month experiences about 75 mm (2.9 in) of precipitation spread over 11 days, with a humidity level of 70%. In contrast, May sees a rise in temperatures, with minimums at 4°C (40°F) and maximums soaring to 33°C (92°F), giving an average of 18°C (64°F). Precipitation increases slightly to 89 mm (3.5 in) over 12 days, while humidity remains consistent at 70%. For more detailed weather information, check out Castel Gandolfo weather in May.

April and June present distinct weather characteristics, reflecting the transition from spring to early summer. In April, temperatures range from a chilly low of 0°C (33°F) to a moderate high of 27°C (80°F), with an average of 13°C (56°F). The month experiences around 75 mm (2.9 in) of precipitation over 11 days, coupled with a humidity of 70%. In contrast, June boasts warmer temperatures, with a minimum of 10°C (50°F), an average of 22°C (72°F), and a maximum reaching 34°C (94°F). Rainfall decreases to 47 mm (1.9 in) over just 7 days, and humidity drops to 61%. For a detailed look at June weather, you can check Castel Gandolfo weather in June.

April and July exhibit striking differences in weather patterns. In April, temperatures range from a chilly 0°C (33°F) to a warm 27°C (80°F), with an average of 13°C (56°F). The month experiences relatively high precipitation at 75 mm (2.9 in) over about 11 days, accompanied by a humidity level of 70%. Conversely, July boasts considerably warmer conditions, with minimum temperatures of 16°C (61°F) and highs reaching up to 36°C (96°F), averaging around 25°C (78°F). Precipitation in July is significantly lower at just 31 mm (1.2 in) over 4 days, and humidity decreases to 57%. For a closer look at July weather specifics, you can refer to Castel Gandolfo weather in July.

April and August present quite different weather patterns. In April, temperatures range from a chilly minimum of 0°C (33°F) to a pleasant maximum of 27°C (80°F), with an average of around 13°C (56°F). The month also sees significant rainfall, with 75 mm (2.9 in) of precipitation over 11 days, contributing to a higher humidity level of 70%. Conversely, August enjoys much warmer conditions, featuring minimum temperatures of 15°C (59°F) and a peak of 37°C (99°F), with a comfortable average of 26°C (79°F). Rainfall is minimal, amounting to only 28 mm (1.1 in) over 7 days, leading to lower humidity at 53%. For more information, check out Castel Gandolfo weather in August.

When comparing the weather in April and September, notable differences emerge in temperature and precipitation. In April, temperatures range from a chilly minimum of 0°C (33°F) to a pleasant maximum of 27°C (80°F), with an average of 13°C (56°F). This month typically sees about 75 mm (2.9 in) of precipitation over 11 days, along with a higher humidity level of 70%. In contrast, September enjoys warmer temperatures, with a minimum of 8°C (47°F), an average of 21°C (70°F), and a maximum of 32°C (90°F). Although September receives more rainfall, with 106 mm (4.2 in) over 10 days, the humidity is slightly lower at 65%. For a detailed look at what to expect, check out the Castel Gandolfo weather in September.

April and October present a transition from the crispness of early spring to the mildness of autumn, each with unique weather characteristics. In April, temperatures range from a chilly 0°C (33°F) at night to a pleasant 27°C (80°F) during the day, averaging around 13°C (56°F). The month typically sees around 75 mm (2.9 in) of precipitation spread over 11 days, with humidity levels hovering around 70%.

Conversely, October brings slightly warmer minimum temperatures at 6°C (44°F) and averages around 16°C (62°F), peaking at 28°C (83°F). Rainfall increases to 106 mm (4.2 in) over 10 days, with humidity also rising to 75%. Both months feature significant rainfall, but October is typically wetter, heralding the onset of the rainy season. For more specific insights into October weather, you can refer to Castel Gandolfo weather in October.

April and November offer distinct weather experiences, showcasing a transition in seasons. In April, temperatures range from a minimum of 0°C (33°F) to a maximum of 27°C (80°F), with an average of 13°C (56°F) and a relatively moderate precipitation of 75 mm (2.9 in) over 11 days. The humidity sits around 70%, creating a fresh spring atmosphere. In contrast, November sees cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 23°C (73°F), while maintaining a similar average of 13°C (55°F). However, it significantly increases its rainfall to 191 mm (7.5 in) spread over 16 days, accompanied by higher humidity at 81%. For more detailed insights on November's weather, you can check Castel Gandolfo weather in November.

April and December present quite contrasting weather conditions. In April, temperatures range from a minimum of 0°C (33°F) to a maximum of 27°C (80°F), with an average temperature of 13°C (56°F). The month experiences about 75 mm (2.9 in) of precipitation over 11 days, coupled with a humidity level of 70%. In contrast, December sees cooler temperatures, with a minimum of -3°C (28°F) and a maximum of 18°C (64°F), averaging 8°C (47°F). This month is also wetter, receiving 170 mm (6.7 in) of precipitation over 13 days, alongside a higher humidity of 84%. For more details, you can refer to Castel Gandolfo weather in December.

Compare Castel Gandolfo's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Castel Gandolfo

As April unfolds in Castel Gandolfo, it brings a delightful transition from the cooler months, showcasing a significant rise in temperatures that heralds the arrival of spring. With a pleasing balance of warmth and occasional rainfall, this month sets the stage for vibrant blooms and lush landscapes. The average temperature becomes milder compared to winter, while humidity levels create a refreshing atmosphere, perfect for outdoor exploration. Despite encountering some rainy days, the overall experience is complemented by the refreshing ambiance characteristic of early spring. For a deeper dive into the nuances of weather in this charming locale, visit Castel Gandolfo Climate.