Last updated: March 17, 2025
March in Dun Laoghaire, Ireland, showcases a blend of crisp and mild weather, with temperatures fluctuating from a brisk -5°C (24°F) to a pleasant 16°C (61°F). The average temperature hovers around 7°C (44°F), making it essential for visitors to dress in layers. This month is marked by 81 mm (3.2 in) of precipitation over approximately 15 days, contributing to the town's lush landscapes. High humidity levels reaching 86% can make the chill feel more pronounced, so embrace the character of this vibrant coastal town while staying prepared for the shifting weather conditions.
March in Dun Laoghaire marks a transition as winter surrenders to the early whispers of spring. With temperatures ranging from a chilly low of -5°C (24°F) to a pleasant high of 16°C (61°F), the month sees an average temperature of 7°C (44°F), indicating a slight warming trend compared to the preceding months. While the temperatures still flirt with the frosty edges of winter, the increase in daily highs reflects the promise of longer, brighter days ahead. As the landscape begins to bloom, March offers a refreshing glimpse of the mild weather that will soon envelop this charming coastal town.
March in Dun Laoghaire brings a noticeable uptick in precipitation, with an average of 81 mm (3.2 in) over 15 days of rain. This slight increase from February's 80 mm (3.1 in) suggests that as winter transitions to spring, the region experiences a persistent drizzle characteristic of the season. With rain becoming more frequent and the total rainfall remaining steady, March sets the stage for the wetter months ahead, signaling a shift towards the more lush and vibrant landscapes typical of Irish springs. While the rain may be unwelcome for some, it’s crucial for nourishing the abundant greenery that Dun Laoghaire is celebrated for.
In March, Dun Laoghaire experiences a steady humidity level of 86%, mirroring the slightly higher readings from February. This consistency signifies the lingering presence of the winter chill as it gradually transitions into spring. Notably, March falls within a relatively humid period for the region, with levels remaining high from January through April, hovering between 85% and 86%. As the months progress toward warmer weather, a gentle decline begins, hinting that the coastal town will soon enjoy drier conditions by May. Despite these fluctuations, Dun Laoghaire maintains a reputation for its moist marine climate, which is evident during this transitional month.
As March approaches in Dun Laoghaire, Ireland, the UV Index sees a noticeable increase, rising to 4 and entering the moderate exposure category. This shift indicates that sun protection becomes more essential, with a recommended burn time of just 30 minutes. After the low levels experienced in January and February, March marks a transition into a season where UV rays start becoming more intense. As the month progresses into April with an even higher UV Index of 5, it's crucial for residents and visitors alike to remain vigilant about sun safety. For more detailed information on UV levels throughout the year, check out Dun Laoghaire UV Index.
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March ushers in a delightful increase in sunshine hours in Dun Laoghaire, with 191 hours basking the town in light, a notable rise from 147 hours in February. This upward trend marks the transition into spring, hinting at the vibrant months to come. As the days lengthen and nature awakens, the steady climb continues into April with 311 hours of sunshine, leading up to a peak in May with 391 hours. This pattern not only reflects the changing seasons but also invites residents and visitors alike to embrace outdoor activities as Dun Laoghaire transforms under the warm glow of increasing light, promising a lively and bright start to the year.
As March rolls into Dun Laoghaire, the likelihood of enjoying sunny weather hovers around 22%, maintaining a steady pace when compared to January's 23% and February's 21%. This slight consistency in early spring sun contrasts sharply with the more promising outlook of April, which nearly doubles the chance at 44%. While March can still bring a mix of crisp air and sporadic sunshine, the lingering chill often keeps the brighter days at bay. As the transition to spring progresses, residents can look forward to an upward trend in sunny days, especially as May approaches with a 31% chance of sunshine.
As winter transitions into spring, March in Dun Laoghaire brings a refreshing increase in daylight, averaging a delightful 11 hours. This marks a notable two-hour jump from February, heralding the longer days that lie ahead. The gradual extension of daylight hours not only lifts spirits but also invites residents and visitors alike to engage in outdoor activities as nature begins to awaken. Following March, April and May continue this upward trend, with daylight stretching to 14 and 15 hours respectively, creating a vibrant atmosphere that perfectly complements the blooming landscapes. With each passing month, the sunlight gains prominence, making Dun Laoghaire an ideal destination for those eager to embrace longer, brighter days.
As March unfolds in Dun Laoghaire, the average wind speed sits at a brisk 4.7 m/s (10 mph), slightly higher than February's 6.0 m/s (13 mph) but still well within the realm of mild conditions typical for early spring. This gentle breeze carries a hint of winter's lingering chill while hinting at the warmth to come, as the winds gradually diminish in the following months. April's winds decline to 3.4 m/s (8 mph), suggesting a transition to calmer, more serene days as the landscape begins to bloom. The overall trend reveals that while winter's gusty embrace persists through the early months of the year, by the time mid-spring arrives, the winds soften, providing a more tranquil atmosphere perfect for enjoying the scenic coastal views of this charming Irish town.
The weather in Dun Laoghaire 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 Dun Laoghaire and find detailed weather information for every month.
When comparing the weather in March to January, March generally experiences milder temperatures with an average of 7°C (44°F), compared to January's average of 5°C (42°F). The minimum temperatures in March are slightly lower, reaching -5°C (24°F), while January sees a minimum of -3°C (26°F). Additionally, March has more precipitation, averaging 81 mm (3.2 in) over 15 days, in contrast to January's 57 mm (2.2 in) over 10 days. The humidity levels are quite similar, with March at 86% and January at 85%, making both months feel quite damp. For more details, you can check the Dun Laoghaire weather in January.
March generally sees slightly warmer temperatures than February, with average highs reaching up to 16°C (61°F) compared to February's 14°C (58°F). However, March also experiences a slightly lower minimum temperature of -5°C (24°F) versus February's -2°C (29°F). Precipitation levels are comparable, with March receiving 81 mm (3.2 in) over 15 days, just slightly more than February's 80 mm (3.1 in) across 14 days. Both months share the same humidity level at 86%. For more detailed information on February's weather, you can refer to Dun Laoghaire weather in February.
When comparing the weather in March and April, we see a notable shift towards milder conditions in April. March experiences average temperatures ranging from a minimum of -5°C (24°F) to a maximum of 16°C (61°F), with an average of 7°C (44°F). It also sees higher precipitation at 81 mm (3.2 in) over 15 days and a humidity level of 86%. In contrast, April offers slightly warmer temperatures, with a minimum of -2°C (29°F) and a maximum of 19°C (66°F), averaging 8°C (47°F). Additionally, April has less precipitation at 52 mm (2.0 in) over 11 days and a similar humidity level of 85%. The overall trend indicates that by April, the weather becomes more conducive to outdoor activities, making it a favorable month for enjoying the changing seasons. For more specifics, you can check out Dun Laoghaire weather in April.
When comparing the weather in March to that in May, we notice a distinct shift in temperature and precipitation patterns. March is characterized by cooler temperatures, with a minimum of -5°C (24°F) and an average of 7°C (44°F), while May sees warmer conditions, with a minimum of 0°C (32°F) and an average of 11°C (52°F). Additionally, March experiences more precipitation, totaling 81 mm (3.2 in) over 15 days, compared to May’s 72 mm (2.8 in) over 14 days. Humidity levels are relatively similar, with March at 86% and May slightly lower at 83%. For more detailed information on May weather, you can check out Dun Laoghaire weather in May.
March and June present two distinctly different weather patterns. In March, temperatures range from a chilly minimum of -5°C (24°F) to a mild maximum of 16°C (61°F), with an average of 7°C (44°F). The month experiences considerable precipitation, totaling 81 mm (3.2 in) over 15 days, combined with a high humidity level of 86%. In contrast, June offers a more temperate climate, with temperatures starting at 6°C (42°F) and reaching up to 24°C (75°F), averaging around 14°C (57°F). The rainfall in June is slightly less, totaling 75 mm (3.0 in) over the same number of days, and the humidity remains comparable at 85%. For those interested in more detailed information, you can check out the Dun Laoghaire weather in June.
In March, the weather is notably cooler, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 16°C (61°F) and an average of 7°C (44°F). It experiences a significant amount of precipitation, totaling 81 mm (3.2 in) over about 15 days, coupled with high humidity at 86%. In contrast, July brings much warmer temperatures, with a minimum of 8°C (46°F), an average of 16°C (60°F), and a maximum reaching 25°C (77°F). The precipitation levels are similar to March at 80 mm (3.2 in), but it occurs over just 14 days, maintaining the same humidity of 86%. For a more detailed look at July weather, visit Dun Laoghaire weather in July.
March and August present distinct contrasts in weather. In March, temperatures range from a chilly -5°C (24°F) at night to a mild 16°C (61°F) during the day, with an average of 7°C (44°F). The month sees around 81 mm (3.2 in) of precipitation, falling on about 15 days, alongside high humidity levels at 86%. In contrast, August offers warmer temperatures, from a minimum of 7°C (45°F) to a pleasant maximum of 23°C (73°F), averaging 15°C (60°F). Precipitation slightly increases to 95 mm (3.8 in) over 16 days, while humidity remains similar at 85%. For more specifics on the weather conditions during this month, check out Dun Laoghaire weather in August.
March and September offer contrasting weather experiences. In March, temperatures range from a minimum of -5°C (24°F) to a maximum of 16°C (61°F), with an average of 7°C (44°F). The month tends to be wetter, with precipitation measuring 81 mm (3.2 in) over 15 days, while humidity levels remain high at 86%. In contrast, September enjoys milder temperatures, with a minimum of 3°C (38°F), an average of 13°C (56°F), and a maximum of 22°C (72°F). Although it is slightly drier with 73 mm (2.9 in) of rain over 14 days, the humidity remains consistent at 86%. For a closer look at September weather in Dun Laoghaire, visit Dun Laoghaire weather in September.
March and October present a distinct contrast in weather patterns, yet both months experience relatively cool temperatures. In March, temperatures can dip as low as -5°C (24°F), with an average of 7°C (44°F) and a maximum of 16°C (61°F). The month also sees considerable precipitation, totaling 81 mm (3.2 in) over about 15 days, coupled with high humidity at 86%. In comparison, October has milder conditions, with a minimum temperature of 1°C (35°F), an average of 11°C (51°F), and a maximum reaching 18°C (65°F). The precipitation in October is slightly higher at 87 mm (3.4 in) across 14 days, with humidity remaining consistently high at 87%. For a more detailed look at the weather specifics during this month, you can check Dun Laoghaire weather in October.
March and November exhibit similar humidity levels at 86%, but display distinct temperature patterns. In March, temperatures range from a chilly minimum of -5°C (24°F) to a pleasant maximum of 16°C (61°F), with an average of 7°C (44°F). Conversely, November brings milder conditions, with temperatures ranging from 0°C (32°F) to 15°C (59°F) and an average of 8°C (46°F). While both months experience considerable precipitation, November sees a slightly higher total of 97 mm (3.8 in) over 14 days compared to March's 81 mm (3.2 in) over 15 days. For those interested in exploring more about November's weather specifics, you can check out Dun Laoghaire weather in November.
March and December exhibit similar average temperatures, hovering around 6-7°C (44°F). However, March tends to be slightly cooler, with a minimum temperature of -5°C (24°F) compared to December's minimum of -2°C (28°F). Both months experience considerable precipitation, with December seeing 94 mm (3.7 in) over 15 days and March slightly less at 81 mm (3.2 in) over the same number of days. Humidity levels are also comparable, with March at 86% and December at 84%. For more information on December weather patterns, you can check out this link: Dun Laoghaire weather in December.
As March unfolds in Dun Laoghaire, the weather presents a refreshing shift from the chill of winter. With daily temperatures beginning to rise and an average hovering around a mild 7°C, residents can finally shed their heavy coats, though brisk days are still common. The month is also marked by increased precipitation, with about 15 days seeing rain, contributing to the surroundings' vibrant springtime awakenings. Humidity stays high, often reaching 86%, adding a layer of coolness in the air. Overall, March in Dun Laoghaire serves as a transitional tapestry, where the lingering cold of winter meets the promise of warmer days ahead. To explore more about what to expect throughout the year, visit Dun Laoghaire Climate.