Last updated: March 17, 2025
In April, Castlebar, Ireland, experiences a delightful mix of spring weather, with maximum temperatures reaching 20°C (69°F) and an average of 9°C (48°F). While the mornings can be brisk, with minimum temperatures dropping as low as -2°C (28°F), the landscape comes alive with fresh blooms and vibrant greenery. Despite the refreshing ambiance, expect approximately 63 mm (2.5 in) of precipitation spread over 11 days, accompanied by a notable humidity level of 86%. This combination of mild temperatures and moisture nurtures the lush, rolling hills of the region, making it a picturesque time to explore the beauty of Castlebar.
In April, Castlebar, Ireland, begins to shake off the chill of winter, showcasing a notable warming trend. With temperatures ranging from a minimum of -2°C (28°F) to a comfortable maximum of 20°C (69°F), the average climbs to 9°C (48°F), heralding the arrival of spring. This month is marked by a gentle advance into milder days, as the city transitions from the lingering frosts of March to sunnier skies. As the blossoms bloom and nature awakens, April offers a delightful hint of the warmth to follow, making it a picturesque time to explore the beauty of Castlebar.
In April, Castlebar, Ireland, experiences a notable shift in its precipitation patterns, with 63 mm (2.5 in) of rainfall over 11 days. This marks a decrease in both the total precipitation and the number of rainy days compared to the preceding months; January to March consistently showcased heavier rainfall. The lighter showers of April may herald the arrival of spring, providing a refreshing change that supports budding flora while also allowing for more dry spells. As the landscape transitions, the slightly diminished precipitation hints at the upcoming warmer and potentially drier days of May. This evolution in weather not only outlines the typical Irish climate but also sets the stage for vibrant blooms across the countryside.
As spring unfolds in Castlebar, Ireland, April brings a slight dip in humidity to 86%, a subtle decline from the 87% recorded in March. This shift marks a trend towards drier conditions as the year progresses, with humidity levels trending lower in the upcoming months of May and June, where they drop to 83%. However, the coastal climate maintains a consistently moist atmosphere, with humidity levels regularly hovering in the mid-to-upper eighties throughout the summer. As the seasons change, the gradual reduction in humidity hints at the balmy days of summer ahead, while still preserving the lush, green landscape that Ireland is celebrated for.
As April arrives in Castlebar, Ireland, residents experience a notable increase in the UV Index, rising to 5, which reflects a moderate exposure category and a burn time of 30 minutes. This marks a shift from the preceding months, where the UV Index gradually increased from a low of 1 in January to 4 in March. As spring unfolds and outdoor activities become more frequent, it's essential to stay informed about sun safety, as the UV Index will continue to rise throughout May and into the summer months, reaching 7 and 8. This trend underscores the importance of protecting your skin as warmer days approach. For detailed insights and tips on UV exposure, check out Castlebar UV Index.
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As we transition into April, Castlebar, Ireland, truly comes alive, bathed in a remarkable 316 hours of sunshine—a remarkable leap from the modest 185 hours in March. This surge signals the onset of spring, where longer days and brighter skies invigorate the landscape. Following April's vibrant shift, May outshines it with 396 hours, creating an enticing preview of the lush summer to come. The trend continues, peaking in late spring and summer with nearly 400 hours in May, emphasizing the region's climatic shift from winter's grip to a season of warmth and light. As the year progresses, the hours gradually wane, reminding us of the fleeting beauty of these sun-soaked months, setting Castlebar apart as a haven of sunlight in the heart of Ireland.
April brings a delightful change in Castlebar, Ireland, as the likelihood of sunny weather rises to 40%, marking a significant increase from the preceding months. After a long stretch of overcast skies in winter and early spring, where sunshine chances hovered below 30%, this month offers a brighter outlook for outdoor enthusiasts. While May and June may still see respectable levels of sunshine at 35% and 16%, respectively, April stands out as a standout transitional period that invites residents and visitors alike to embrace the budding spring landscape. With an invigorating spirit of renewal, April truly embodies the first hints of sunshine after the drabness of winter.
As April arrives in Castlebar, Ireland, the days grow noticeably longer, bringing a vibrant energy to the spring season. With daylight stretching to an inviting 14 hours, residents can bask in the increasing sunshine, a delightful contrast to the shorter days of winter. This trend of elongating days continues into May and June, where daylight peaks at an impressive 16 hours. As spring transitions to summer, Castlebar enjoys a gradual but significant boost in daylight, fostering an atmosphere of renewal and exploration. The progression of daylight duration not only highlights the seasonal shifts but also enriches the community's connection to the natural world, inspiring outdoor activities and moments of togetherness in the growing light.
In April, Castlebar experiences a gentle embrace of springtime breezes with an average wind speed of 3.5 m/s (8 mph). This slight dip from the preceding month's winds reflects the transition into warmer days, where the air feels lighter, fostering a sense of calm and renewal. Notably, April's winds are among the milder of the year, following a brisker February at 5.5 m/s (12 mph) and slightly outpacing the summer months. As the year progresses, wind speeds tend to stabilize, hovering around the 8 mph mark, offering a taste of tranquility before the more robust winds of autumn resurface. This pattern highlights how Castlebar’s wind dynamics distinctly season with the rhythm of nature, weaving the charm of Irish spring into its atmospheric tapestry.
The weather in Castlebar 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 Castlebar and find detailed weather information for every month.
When comparing the weather in April and January, we can see a notable difference in temperatures and precipitation patterns. April experiences slightly milder temperatures, with an average of 9°C (48°F) compared to January’s average of 6°C (43°F). The maximum temperature in April can reach up to 20°C (69°F), while January's highs only reach 14°C (57°F). However, January tends to have higher precipitation levels, with 87 mm (3.4 in) over 13 days, compared to April's 63 mm (2.5 in) over 11 days. Humidity levels are relatively similar in both months, hovering around 86% in April and 88% in January. For more detailed information, you can check out Castlebar weather in January.
April weather generally shows a slight improvement compared to February, with average temperatures rising from 6°C (43°F) in February to 9°C (48°F) in April. While both months experience chilly minimum temperatures, April’s minimum of -2°C (28°F) is milder than February’s -3°C (26°F). Additionally, April enjoys more pleasant maximum temperatures, peaking at 20°C (69°F) compared to February’s 15°C (59°F). However, April sees reduced precipitation levels at 63 mm (2.5 in) over 11 days, whereas February is significantly wetter, with 135 mm (5.3 in) of rain falling over 18 days. The humidity remains fairly high in both months, though slightly less in April at 86% compared to February’s 88%. For a more detailed comparison of February weather, check out Castlebar weather in February.
In comparing the weather of April and March, April generally presents milder conditions with a minimum temperature of -2°C (28°F) and an average temperature of 9°C (48°F), rising to a maximum of 20°C (69°F). In contrast, March is slightly cooler, with minimum temperatures reaching -5°C (24°F) and average temperatures at 7°C (44°F), peaking at 17°C (62°F). While April experiences less precipitation at 63 mm (2.5 in) over 11 days, March has higher rainfall of 107 mm (4.2 in) spread over 16 days. Humidity levels remain relatively consistent between the two months, with April at 86% and March at 87%. For more detailed information, you can check Castlebar weather in March.
April and May present a noticeable shift in weather conditions. In April, temperatures range from a minimum of -2°C (28°F) to a maximum of 20°C (69°F), with an average of 9°C (48°F), while May sees a slightly warmer range with minimums at -2°C (29°F) and maximums reaching 25°C (77°F), averaging at 11°C (53°F). Both months experience significant rainfall, with April recording 63 mm (2.5 in) over 11 days, compared to May's 74 mm (2.9 in) over 14 days. Humidity levels are also similar, as April has 86% and May features 83%. For more detailed weather insights in May, you can view Castlebar weather in May.
April and June exhibit notable differences in weather characteristics. In April, temperatures range from a minimum of -2°C (28°F) to a maximum of 20°C (69°F), with an average of 9°C (48°F). This month experiences 63 mm (2.5 in) of precipitation over 11 days, coupled with high humidity at 86%. By contrast, June sees a warmer climate with minimum temperatures of 5°C (41°F) and maximums reaching 28°C (84°F), averaging 13°C (56°F). Precipitation increases slightly to 87 mm (3.4 in) spread across 17 days, while humidity drops to 83%. Overall, June tends to be warmer and slightly wetter than April, making it a more pleasant time for outdoor activities. For more details, check out Castlebar weather in June.
April and July present notably different weather patterns. In April, temperatures range from a chilly minimum of -2°C (28°F) to a milder maximum of 20°C (69°F), with an average temperature of 9°C (48°F). The month sees an average of 63 mm (2.5 in) of precipitation over 11 days, accompanied by high humidity levels of 86%. In contrast, July offers a warmth that peaks at 28°C (83°F) and maintains a comfortable average of 15°C (59°F), with a minimum temperature of 7°C (44°F). Precipitation increases to 91 mm (3.6 in) over 15 days, yet humidity remains similar at 85%. For a deeper dive into the specifics of July weather, you can visit Castlebar weather in July.
April and August present contrasting weather patterns, with April experiencing cooler temperatures and lower precipitation than August. In April, temperatures range from a chilly minimum of -2°C (28°F) to a comfortable maximum of 20°C (69°F), with an average of 9°C (48°F). The month sees about 63 mm (2.5 inches) of rainfall over 11 days and high humidity at 86%. In contrast, August boasts milder temperatures, with a minimum of 6°C (43°F), an average of 15°C (59°F), and a maximum of 23°C (74°F). However, it is also the wetter month, accumulating 133 mm (5.3 inches) of rain over 21 days, while maintaining slightly lower humidity at 85%. For more detailed information, check out Castlebar weather in August.
April and September present contrasting weather patterns as spring transitions into autumn. In April, temperatures fluctuate from a chilly minimum of -2°C (28°F) to a pleasant maximum of 20°C (69°F), averaging around 9°C (48°F). This month experiences around 63 mm (2.5 in) of rainfall over 11 days, accompanied by a high humidity level of 86%. In comparison, September offers milder temperatures, ranging from a minimum of 2°C (35°F) to a warmer maximum of 25°C (77°F), with an average temperature of 13°C (56°F). However, it sees slightly more rainfall, measuring 92 mm (3.6 in) over 17 days, and maintains a similar humidity level of 88%. Both months showcase a mix of cool and mild weather, making them unique periods in the year. For more detailed insights, check out Castlebar weather in September.
April and October present contrasting yet similar weather patterns, characterized by mild temperatures and notable precipitation. In April, temperatures range from a minimum of -2°C (28°F) to a pleasant average of 9°C (48°F), with maximum highs reaching 20°C (69°F). The month experiences around 63 mm (2.5 in) of rainfall over approximately 11 days, coupled with a humidity level of 86%. In contrast, October tends to be a bit cooler with minimum temperatures around 0°C (33°F) and an average of 10°C (51°F), while highs remain steady at 20°C (68°F). However, it is significantly wetter, recording about 127 mm (5.0 in) of precipitation spread over 20 days, and a slightly higher humidity of 91%. To get a closer look at what to expect, check out Castlebar weather in October.
April and November present distinct weather patterns, despite having similar minimum temperatures of around -2°C (28°F). In April, the average temperature reaches 9°C (48°F) with a maximum of 20°C (69°F), while November sees a slightly cooler average of 8°C (46°F) and a maximum of 15°C (59°F). Precipitation is more frequent in November, totaling 110 mm (4.3 in) over 17 days compared to April's 63 mm (2.5 in) across 11 days. Additionally, humidity levels are higher in November at 92%, compared to 86% in April. For a deeper look at the weather specifics, visit Castlebar weather in November.
April and December present quite different weather patterns. In April, temperatures range from a minimum of -2°C (28°F) to a comfortable average of 9°C (48°F), peaking at 20°C (69°F) on warmer days. The month typically experiences 63 mm (2.5 in) of precipitation over about 11 days, with humidity levels around 86%. In contrast, December sees slightly colder temperatures, with a minimum of -3°C (27°F) and an average of 7°C (44°F), while the maximum only reaches 13°C (55°F). Precipitation increases significantly, totaling 121 mm (4.8 in) spread over 19 days, and humidity remains high at 89%. For more detailed weather information, check out Castlebar weather in December.
April in Castlebar marks a refreshing transition from the chilly grip of winter to the burgeoning warmth of spring. With temperatures rising significantly, days are imbued with a vibrant atmosphere as the average finally nudges above the 9°C mark, though nights may still dip into frigid territory. Rain falls consistently throughout the month, with 63 mm recorded over roughly 11 days, leading to a moist environment that nurtures blossoming flora but also keeps the humidity high at 86%. This blend of warmth and dampness creates a unique April charm, making it distinct from the harsher months preceding it. For more insights about the climate in this enchanting region, be sure to explore Castlebar Climate.