Last updated: March 17, 2025
Experience the enchanting weather of Portarlington, Ireland in March, where temperatures fluctuate between a pleasant 17°C (64°F) at their peak and a chilly -7°C (21°F) at their lowest. The average temperature rests at a crisp 7°C (45°F), creating a refreshing atmosphere perfect for outdoor exploration. However, prepare for frequent rain, as the area witnesses 82 mm (3.2 in) of precipitation over approximately 16 days, making it essential to carry an umbrella. With humidity levels around 86%, the air carries a cool, dampness that adds to the charm of this Irish town, inviting visitors to soak in both the scenery and the unique climatological character of March.
In March, temperatures in Portarlington, Ireland begin to shed the deep chill of winter, with a notable range that reflects the gradual transition into spring. The month starts with chilly minima of -7°C (21°F), but quickly warms up, reaching an average of 7°C (45°F) and peaking at 17°C (64°F). This shift indicates a promising trend toward milder weather, as the days grow longer and nature begins to bloom. Compared to the previous months, March sees a slight rise in average temperatures, marking a clear departure from the freezing lows of January and February, creating an inviting atmosphere for both residents and visitors eager to embrace the awakening landscape.
In March, Portarlington experiences notable rainfall, accumulating 82 mm (3.2 in) over 16 days, making it one of the wetter months in the early spring. This precipitation level is slightly lower than the 86 mm (3.4 in) recorded in February, yet reflects a persistent trend of wet weather that characterizes the region during this time of year. Following the substantial rainfall in January and February, which saw 55 mm and 86 mm respectively, March continues to showcase a steady pattern of precipitation as winter transitions into spring. As the landscape absorbs this moisture, the extended rainfall contributes to the lush greenery that Ireland is renowned for, while also hinting at the increase in precipitation that typically peaks in the summer months.
In March, Portarlington, Ireland experiences a consistent humidity level of 86%, mirroring the trend set by both the preceding month of February and the following month of April. This stability hints at a transitional climate as spring approaches, characterized by slightly elevated moisture levels, which are typical for this time of year. Looking at the broader picture, humidity in Portarlington tends to hover around the mid to high 80s throughout the year, with peaks in January and October at 85% and 87% respectively. Overall, while March maintains the seasonal stickiness, it also indicates an ongoing rhythm of atmospheric moisture that defines the region's cool and temperate climate.
As we transition into March, Portarlington experiences a noticeable increase in the UV Index, rising to 4 and signaling a moderate exposure category. This change means that outdoor enthusiasts should be more mindful of sun protection, as the risk of harm from unprotected sun exposure grows with a recommended burn time of just 30 minutes. Compared to the earlier months of January and February, which boasted low UV Index levels, March heralds the beginning of a seasonal trend towards higher UV exposure, culminating in peak values in late spring and summer. With this shift, it’s a great time to start planning your outdoor activities while keeping skin safety in mind. For more details, check out the Portarlington UV Index.
UV Risk Categories
March brings a delightful surge of sunshine to Portarlington, Ireland, with a notable 173 hours of bright daylight, marking a significant increase from the 135 hours in February. This upward trend continues into April, where sunshine hours soar to 280, heralding the vibrant colors of spring. The transition from winter to spring not only lifts spirits but also enriches the landscape, as the lush greenery emerges. This growth in sunshine sets the stage for a glorious May, reaping the benefits of longer days, with an impressive 369 hours to enjoy. As the calendar turns toward summer, the sunny hours remain abundant, peaking in July at 365 hours, showcasing Portarlington’s allure during this radiant season.
In Portarlington, Ireland, the likelihood of sunny weather in March is modest, with only an 18% chance of sunshine. This figure is slightly lower than the preceding months of January and February, where the chances were 29% and 20%, respectively. Interestingly, March serves as a transitional month, leading into April, which boasts a more inviting 40% chance of sun. The trend suggests that while March may bring its fair share of overcast skies, the promise of brighter days is just around the corner, as spring approaches and daylight hours begin to lengthen.
March marks a significant turning point in Portarlington, Ireland, as daylight begins to stretch with the arrival of spring. With an increase to 11 hours of daylight, the days start feeling remarkably longer compared to the 9 hours in February. This gradual extension signals a shift from the deeper winter months, where daylight dwindled to just 8 hours in January. As the month unfolds, residents can relish the longer evenings, paving the way for even more sunlight in April and May, when daylight reaches impressive peaks of 14 and 15 hours respectively. The trend not only brightens the landscape but also uplifts spirits, heralding the vibrant days ahead.
In March, Portarlington experiences a noticeable shift in wind dynamics, with an average wind speed of 4.1 m/s (9 mph). This marks a slight dip from the brisk breezes of February but remains stronger than the calm winds typical in the summer months. As winter's grip eases, March winds help usher in a breath of fresh air, striking a harmonious balance between the earlier gusts and the lighter breezes to follow in April. Interestingly, while March showcases a solution of energetic winds, it is part of a broader trend where wind speeds gradually decrease heading into summer, highlighting the ever-changing and dynamic nature of Ireland's coastal weather.
The weather in Portarlington changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Portarlington and find detailed weather information for every month.
In comparing the weather of March and January, we see notable differences in temperature and precipitation patterns. March experiences a wider range of temperatures, with minimums dipping to -7°C (21°F) and maximums reaching up to 17°C (64°F), while January has slightly milder extremes, with a minimum of -5°C (23°F) and a maximum of 14°C (57°F). Precipitation is also higher in March, totaling 82 mm (3.2 in) over 16 days, compared to January's 55 mm (2.1 in) over just 10 days. Interestingly, humidity levels remain quite similar, at 86% in March and 85% in January. For a more detailed look at January's weather, you can check Portarlington weather in January.
In comparing the weather between February and March, February shows slightly milder temperatures, with a minimum of -3°C (27°F) and an average of 6°C (44°F), peaking at 16°C (61°F). In contrast, March experiences colder minimum temperatures of -7°C (21°F) and an average of 7°C (45°F), with a maximum reaching 17°C (64°F). Additionally, both months are characterized by similar humidity levels at 86%, but March sees a notable increase in precipitation, totaling 82 mm (3.2 in) over 16 days compared to February's 86 mm (3.4 in) across 15 days. For more details on February's weather, you can check Portarlington weather in February.
March and April showcase a transition towards warmer weather, with April generally being milder and drier. In March, temperatures range from a chilly -7°C (21°F) up to a maximum of 17°C (64°F), with an average temperature of 7°C (45°F). The month sees substantial precipitation, totaling 82 mm (3.2 in) over 16 days and a humidity level of 86%. In contrast, April experiences slightly warmer temperatures, with a range from -4°C (26°F) to 21°C (71°F) and an average of 9°C (48°F). This month is also drier, with only 48 mm (1.9 in) of rainfall over 10 days and a humidity level slightly lower at 85%. For more detailed insights, you can check Portarlington weather in April.
March and May exhibit notable differences in weather patterns. In March, temperatures range from a chilly minimum of -7°C (21°F) to a maximum of 17°C (64°F), with an average of 7°C (45°F), making it a colder month overall. The month sees significant precipitation, totaling 82 mm (3.2 in) over 16 days, accompanied by high humidity at 86%. In contrast, May offers a much milder climate, with temperatures ranging from a minimum of -1°C (30°F) to a comfortable maximum of 24°C (76°F) and an average temperature of 12°C (53°F). Rainfall decreases to 72 mm (2.8 in) over 12 days, with a slightly lower humidity level of 83%. For more detailed information, check out Portarlington weather in May.
March and June present quite contrasting weather patterns. In March, temperatures can dip as low as -7°C (21°F), with an average of 7°C (45°F) and highs reaching 17°C (64°F). This month also experiences significant precipitation, averaging 82 mm (3.2 in) over 16 days, paired with a high humidity level of 86%. By June, the weather becomes noticeably milder, with minimum temperatures starting at 4°C (40°F) and averaging around 14°C (58°F), while highs can soar up to 28°C (83°F). Precipitation decreases slightly to 70 mm (2.7 in) across 14 days, and humidity remains similar at 85%. For more detailed insights into the June conditions, you can check Portarlington weather in June.
March and July present distinctly different weather patterns. In March, temperatures can dip as low as -7°C (21°F) at night, with an average of 7°C (45°F) and highs reaching 17°C (64°F). The month sees considerable precipitation, totaling 82 mm (3.2 in) over 16 days, combined with high humidity at 86%. In contrast, July offers milder conditions, with nighttime lows of 6°C (43°F), an average temperature of 16°C (61°F), and maximums of 29°C (84°F). Although July experiences slightly less precipitation at 72 mm (2.8 in) over 12 days, the humidity remains consistent at 86%. For more details on July weather, you can view Portarlington weather in July.
March and August present distinct weather contrasts. In March, temperatures range from a chilly minimum of -7°C (21°F) to a comfortable maximum of 17°C (64°F), with an average of 7°C (45°F). The month is marked by significant precipitation, totaling 82 mm (3.2 in) over 16 days, and high humidity at 86%. In comparison, August brings milder conditions, with temperatures starting at a minimum of 6°C (43°F) and reaching up to 24°C (75°F), averaging 15°C (60°F). Although August sees slightly higher precipitation at 99 mm (3.9 in) over 17 days, the humidity remains relatively stable at 85%. For a more detailed look at how the weather trends in August, you can check out Portarlington weather in August.
March and September showcase significant differences in weather, highlighting the transition between winter's chill and autumn's mildness. In March, temperatures can dip as low as -7°C (21°F), with an average of 7°C (45°F) and a maximum reaching 17°C (64°F). This month also experiences relatively high precipitation at 82 mm (3.2 in) over 16 days, resulting in a humid atmosphere with a consistent humidity of 86%.
In contrast, September offers a more moderate climate, with minimum temperatures around 0°C (33°F) and an average of 14°C (57°F), peaking at 26°C (80°F). This month is marked by lower precipitation, totaling 71 mm (2.8 in) over just 12 days, while the humidity remains steady at 86%. Overall, September brings a pleasant warmth compared to the cooler and wetter conditions of March. For more details on the weather during this time, check out Portarlington weather in September.
March and October present a striking contrast in weather, though both months exhibit similar precipitation levels—82 mm in March and 83 mm in October. In March, temperatures range from a chilly -7°C (21°F) to a mild 17°C (64°F), resulting in an average temperature of 7°C (45°F), while October offers slightly warmer conditions with temperatures from -2°C (29°F) to a maximum of 20°C (68°F) and an average of 11°C (51°F). Additionally, both months experience high humidity levels, with March at 86% and October slightly higher at 87%. For those interested in exploring the specific weather details of October in Portarlington, you can refer to Portarlington weather in October.
March and November exhibit similar weather patterns, with both months experiencing average temperatures around 7°C (45°F) to 8°C (46°F) and relatively high humidity at 86%. However, March tends to be slightly colder, featuring lower minimum temperatures of -7°C (21°F) compared to November's -3°C (28°F). Precipitation levels are also comparable, with March receiving 82 mm (3.2 in) over 16 days and November recording 83 mm (3.3 in) over 14 days. This makes both months quite wet, but March is marginally wetter and longer in terms of rainy days. For more detailed insights on November weather, you can visit Portarlington weather in November.
March and December exhibit similar temperatures, with average highs around 7°C (45°F) and minimums close to -7°C (21°F) and -6°C (21°F), respectively. However, December tends to be slightly cooler overall, peaking at 14°C (57°F) compared to March's maximum of 17°C (64°F). Precipitation levels are relatively close, with December receiving 93 mm (3.7 in) over 15 days and March seeing 82 mm (3.2 in) over 16 days. Humidity is also comparable, hovering around 86% in March and 84% in December. For more detailed weather information, you can check Portarlington weather in December.
March in Portarlington serves as a captivating transitional period, where the chill of winter begins to wane, making way for the first hints of spring. With temperatures maintaining a moderate average, the weather contrasts sharply with the colder months, drawing residents and visitors alike outdoors. The considerable precipitation over 16 days, coupled with high humidity, adds to the refreshing atmosphere of early spring. This month showcases a dance between lingering cold and the promise of warmer days ahead, making it a unique time to experience the evolving landscape. For more detailed insights, make sure to explore the Portarlington Climate.