Last updated: March 17, 2025
May in Arklow, Ireland presents a tapestry of weather, marked by a maximum temperature of 21°C (69°F) and a refreshing average of 11°C (52°F). With the mercury dipping to a minimum of 1°C (33°F), residents and visitors alike can experience the cool embrace of early summer. Rainfall is a notable feature, with 70 mm (2.8 in) spread over 12 days, contributing to the region's lush greenery. Coupled with a high humidity level at 83%, May's weather in Arklow is both invigorating and challenging, inviting a blend of outdoor activities and cozy indoor retreats.
In Arklow, Ireland, May marks a significant warming trend as spring transitions into summer. With minimum temperatures rising to 1°C (33°F) and average highs peaking at 21°C (69°F), the month offers a welcome respite from the chill of earlier months. The average temperature, which reaches 11°C (52°F), reflects a jump from the cooler April days, setting the stage for the warmer months ahead. This increase not only enhances outdoor activities but also brings a vibrant burst of life to the surrounding landscapes. As May unfolds, Arklow experiences longer, sunnier days, making it an ideal time for locals and visitors to enjoy the rich natural beauty of the region.
In May, Arklow experiences a moderate precipitation level of 70 mm (2.8 in), slightly above April's rainfall of 55 mm (2.2 in). This month typically sees about 12 days of rain, creating an inviting backdrop for the lush greenery that begins to flourish as spring unfolds. As the year progresses, precipitation tends to peak in the summer months, with August boasting the highest average at 96 mm (3.8 in). Overall, the trend illustrates a gradual increase in rainfall, culminating in the wetter fall and winter months, particularly November and December, when residents can expect more intense and frequent downpours. This variability enriches Arklow's landscape, making each season unique.
In May, Arklow, Ireland experiences a notable dip in humidity, averaging 83%, which is a refreshing change compared to the preceding months. This slight decrease from the consistently high humidity levels of January through April—all hovering around 85% to 86%—signifies the transition into warmer weather. As spring gives way to early summer, the marine climate maintains a moderate humidity throughout the year, soaring back to 85% in June. The overall trend reflects Arklow’s signature dampness, yet May offers a brief reprieve that can be welcomed by residents and visitors alike, making it an ideal time to enjoy the lush scenery without the heavy blanket of moisture typical of other months.
As May arrives in Arklow, the UV Index sees a significant rise, climbing to 7, which falls into the high exposure category. This increase signifies a shift from the moderate levels of earlier months, making it essential to take precautions, as your burn time is reduced to just 25 minutes. As you step into the sunny days ahead, remember that protection from UV rays becomes increasingly crucial. Following May, the UV Index reaches its peak in June and July, where it escalates to 8, marking a period of very high exposure. This trend emphasizes the importance of being sun savvy as the summer approaches. To stay informed, check the full details on the Arklow UV Index.
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In Arklow, Ireland, the arrival of May brings a remarkable surge in sunshine, illuminating the days with a vibrant 409 hours of sunlight. This is a striking increase from April's 324 hours, signaling the transition into warmer months. As spring blossoms, the sunshine continues to shine brightly, setting the tone for the summer ahead, with June and July boasting around 404 and 411 hours respectively. The trend is clear: each month from January to April shows a consistent rise in sunshine hours, culminating in the peak of summer. However, as the year progresses into late autumn and winter, sunlight begins to wane significantly, highlighting the region's seasonal variability. Thus, May serves as a beautiful midpoint, celebrating the height of sunlight just before the longest days of the year arrive.
In Arklow, Ireland, the likelihood of sunny weather experiences notable fluctuations throughout the year. After a promising increase to 48% in April, May offers a 31% chance of sunny days, marking a slight dip but still reflective of the improving spring conditions. This trend hints at a transitional phase as the region shifts towards summer, with sunshine probabilities decreasing again in June (23%) but rising once more in July (34%). As a whole, May represents a balance between spring’s potential and the incoming summer weather, making it a whimsical month with moments of both charm and unpredictability.
As May arrives in Arklow, Ireland, daylight extends noticeably, offering residents 15 hours of light—a significant increase compared to the 8 hours experienced in January. The gradual lengthening of days throughout the spring months sets the stage for a vibrant and lively atmosphere, as the transition from 11 hours in March to 13 hours in April culminates in the welcoming warmth of May. This trend continues into the summer, with June and July boasting the longest days at 16 hours, providing ample time for outdoor activities and social gatherings. As the year progresses, daylight gradually recedes, reminding us of the cyclical nature of the seasons, from the bright 15 hours in May to the 7 hours by December.
In Arklow, Ireland, the month of May experiences a gentle embrace of wind, with an average speed of 4.1 m/s (9 mph). This marks a slight uptick from the calmer breezes of April, which saw a low of 3.6 m/s (8 mph). As spring progresses, the winds in May reflect a transitional phase, bridging the lighter airs of earlier months with the more robust gusts that the summer will bring. Notably, in the broader context of the year's wind patterns, May's speeds are relatively moderate, nestled between the brisk February winds of 6.3 m/s (14 mph) and the diminishing currents typical in July, where speeds drop to 2.9 m/s (6 mph). Overall, May offers a refreshing balance, inviting outdoor activities while hinting at the tranquil summer that lies ahead.
The weather in Arklow 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 Arklow and find detailed weather information for every month.
May and January present contrasting weather patterns. In May, temperatures range from a chilly 1°C (33°F) to a warm 21°C (69°F), with an average of 11°C (52°F), making it a much milder month. Conversely, January experiences cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 13°C (56°F), averaging 6°C (43°F). Precipitation is slightly higher in May with 70 mm (2.8 in) over 12 days, compared to January's 53 mm (2.1 in) over 10 days. Both months have relatively high humidity, with May at 83% and January slightly higher at 85%. For more details, you can check Arklow weather in January.
When comparing the weather in May to that of February, notable differences in temperature and precipitation patterns emerge. May enjoys a milder climate with average temperatures ranging from 1°C (33°F) to a pleasant high of 21°C (69°F), while February is significantly cooler, with a range from -3°C (28°F) to a maximum of 14°C (58°F). Precipitation in February reaches 87 mm (3.4 in) over 15 days, slightly more than May's 70 mm (2.8 in) over 12 days, indicating that February tends to be wetter. Furthermore, February's humidity is marginally higher at 86% compared to May's 83%. For more detailed insights into February's weather, you can refer to Arklow weather in February.
When comparing the weather in May and March, May generally offers milder temperatures with a minimum of 1°C (33°F) and an average of 11°C (52°F), reaching a pleasant maximum of 21°C (69°F). In contrast, March is notably colder, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 15°C (60°F) and an average of 7°C (45°F). Though May sees slightly less precipitation at 70 mm (2.8 in) over 12 days, March has a higher total of 79 mm (3.1 in) spread across 15 days. Additionally, humidity levels are quite similar, with May at 83% and March at 86%. For a deeper insight into March’s weather, check out Arklow weather in March.
In comparing the weather of May and April, it’s clear that May generally offers milder temperatures and slightly increased warmth. While April sees a minimum temperature of -2°C (29°F) and an average of 8°C (47°F), May's temperatures rise, featuring a minimum of 1°C (33°F) and an average of 11°C (52°F). The maximum temperature in May also reaches up to 21°C (69°F), compared to April's peak of 18°C (65°F). In terms of precipitation, May has a total of 70 mm (2.8 in) falling over 12 days, which is a bit more than April’s 55 mm (2.2 in) over 11 days. Both months exhibit high humidity levels, with April slightly higher at 85% compared to May's 83%. For a closer look at April's weather specifics, you can check Arklow weather in April.
May and June exhibit a notable shift in weather patterns. In May, temperatures range from a chilly 1°C (33°F) at night to a comfortable 21°C (69°F) during the day, with an average temperature of 11°C (52°F). The month sees around 70 mm (2.8 in) of precipitation over 12 days, coupled with high humidity at 83%. In contrast, June brings a warmth that is more pronounced, with minimum temperatures rising to 6°C (43°F) and maximum temperatures peaking at 25°C (77°F), resulting in an average of 14°C (57°F). Although precipitation decreases slightly to 67 mm (2.6 in) across 13 days, humidity remains relatively high at 85%. For a detailed overview of June weather, you can visit Arklow weather in June.
In May, the temperatures are generally milder, with lows around 1°C (33°F) and average highs reaching up to 21°C (69°F), while July enjoys warmer conditions with minimum temperatures of 7°C (45°F) and a maximum of 25°C (78°F). May experiences higher humidity levels at 83%, compared to July's 86%, which can make both months feel quite damp. Precipitation in May is slightly more substantial, totaling 70 mm (2.8 in) over 12 days, while July sees a similar amount of rainfall at 68 mm (2.7 in) but over a longer stretch of 13 days. For more detailed information on July weather, visit Arklow weather in July.
May and August present distinctly different weather patterns. In May, temperatures range from a chilly minimum of 1°C (33°F) to a mild maximum of 21°C (69°F), with an average of 11°C (52°F). The month experiences 70 mm (2.8 in) of precipitation over 12 days, combined with high humidity levels at 83%. Conversely, August boasts warmer temperatures, with a minimum of 7°C (45°F), an average of 15°C (60°F), and a maximum of 23°C (73°F). It also sees increased rainfall, totaling 96 mm (3.8 in) over 15 days, while humidity remains slightly higher at 85%. For more detailed insights into the climate during this month, check Arklow weather in August.
In May, temperatures start to warm up with a minimum of 1°C (33°F) and an average of 11°C (52°F), peaking at 21°C (69°F). The month experiences a moderate amount of rainfall, averaging 70 mm (2.8 in) over 12 days, and carries a relatively high humidity level of 83%. In contrast, September sees slightly warmer temperatures, with a minimum of 3°C (37°F), an average of 14°C (57°F), and a maximum of 23°C (73°F). This month also has a slightly higher precipitation level at 76 mm (3.0 in) spread across 13 days, along with increased humidity at 86%. For more detailed information, check out Arklow weather in September.
May and October present quite a contrast in weather conditions despite having similar average temperatures. In May, temperatures range from a cool minimum of 1°C (33°F) to a comfortable maximum of 21°C (69°F), accompanied by about 70 mm of precipitation over 12 days and an average humidity of 83%. Conversely, October experiences slightly lower maximum temperatures, peaking at 18°C (65°F), but with more rainfall—93 mm over 14 days—and increased humidity at 87%. This change in climate makes October feel more damp and chillier, despite having a similar average temperature to May. For a detailed look at the conditions you can expect, check out Arklow weather in October.
When comparing the weather in May and November, one can observe distinct differences in temperature and precipitation. May typically experiences milder temperatures, ranging from a minimum of 1°C (33°F) to a maximum of 21°C (69°F), with an average of 11°C (52°F). In contrast, November sees cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 15°C (59°F), averaging at 8°C (47°F).
Precipitation levels are also higher in November, with 108 mm (4.3 in) of rain expected over 15 days, compared to May's 70 mm (2.8 in) over 12 days. The humidity is slightly elevated in November at 86%, compared to May's 83%. For a closer look at the specifics of November weather, you can check Arklow weather in November.
May and December in Arklow exhibit contrasting weather patterns that highlight the transition from spring to winter. In May, temperatures range from a chilly 1°C (33°F) at night to a pleasant maximum of 21°C (69°F) during the day, with an average temperature of 11°C (52°F). This month experiences about 70 mm (2.8 in) of precipitation over 12 days, accompanied by a humidity level of 83%. In contrast, December brings colder conditions, with minimum temperatures dropping to -2°C (28°F) and maximums capping at 13°C (56°F), giving an average of 7°C (44°F). The month is also wetter, with 107 mm (4.2 in) of precipitation occurring on 14 days and a slightly higher humidity level of 84%. For a deeper look into December weather patterns, you can visit Arklow weather in December.
As spring transitions into summer, May in Arklow brings notably warmer temperatures compared to the preceding months, with the pleasant embrace of average highs around 11°C. Although temperatures can reach a maximum of 21°C, the weather remains unpredictable with an average of 12 days of precipitation, resulting in a humid atmosphere of 83%. This combination of warmth and rain sets May apart from the cooler, wetter months that precede it, making it a time of vibrant growth and blooming landscapes. For more detailed insights into the climate and weather patterns throughout the year, visit Arklow Climate.