Last updated: March 17, 2025
In March, Portmarnock, Ireland experiences a cool and variable climate, with temperatures fluctuating between a maximum of 16°C (62°F) and a brisk minimum of -3°C (26°F). The average temperature rests at a moderate 7°C (45°F), making it a month of transition as winter gives way to spring. With 73 mm (2.9 in) of precipitation over approximately 14 rain-soaked days, residents and visitors can expect a damp start to the season. Humidity levels remain high at 86%, contributing to a fresh and invigorating atmosphere. Embrace the unpredictable Irish weather as nature awakens in this picturesque coastal town!
In March, Portmarnock, Ireland experiences a subtle yet invigorating shift as winter begins to yield to spring. With minimum temperatures hovering around -3°C (26°F) and maximums reaching 16°C (62°F), the month brings a mild average of 7°C (45°F). This uptick in temperature is a precursor to the warmth of the upcoming months, as the landscape gradually awakens from its frosty slumber. The increase in daytime warmth, coupled with the vibrant greenery emerging, makes March a delightful time for outdoor activities, setting the stage for the more temperate days of April and beyond.
March in Portmarnock, Ireland, brings a total precipitation of 73 mm (2.9 in), maintaining the same level as February and marking it as one of the wetter months of the year. With rainfall spread across 14 days, the skies often seem gray, yet this consistent moisture helps awaken the region's lush greenery as it transitions into spring. Interestingly, March mirrors February not just in amount but also in the number of rainy days, suggesting a steady cadence of showers that are typical for this time of year. As winter gives way to spring, the precipitation keeps the landscape vibrant, setting the stage for the heavier rainfall that follows in the coming months.
In March, Portmarnock, Ireland experiences a consistent humidity level of 86%, maintaining the trend established in the previous months of January and February. This steady humidity reflects the region's characteristic damp climate as it transitions from winter to spring. Following March, the humidity dips slightly to 85% in April, before fluctuating between 83% and 87% in the subsequent months. Overall, the relatively high humidity levels throughout the early months of the year highlight Portmarnock’s maritime climate, contributing to its lush landscapes and vibrant greenery.
As we transition into March in Portmarnock, Ireland, the UV Index shows a noticeable increase, reaching 4, categorizing it as moderate. This shift from the earlier months reflects the lengthening days and the strengthening sun, reducing the burn time to just 30 minutes. This trend continues into April, where the UV Index rises to 5. While the early part of the year experiences low levels of UV exposure, March marks a turning point as outdoor enthusiasts need to begin taking precautions against potential sunburn. It's essential to stay informed about these trends, especially as the UV Index soars in the upcoming months. For more detailed insights, check out the Portmarnock UV Index.
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March brings a delightful increase in sunshine to Portmarnock, with 190 hours of radiant daylight illuminating the landscape. This is a notable jump from February’s 145 hours, signaling the arrival of spring and a slow awakening of nature. As the days grow longer, the sunshine in March paves the way for even brighter months ahead, with April and May boasting impressive totals of 308 and 385 hours respectively. This trend showcases a promising trajectory as the year unfolds, culminating in the summer months where sunshine peaks in July, just shy of 380 hours. Each month builds upon the last, offering a picturesque panorama of growth and warmth, making Portmarnock an idyllic spot to bask in the beauty of the changing seasons.
In March, the likelihood of experiencing sunny weather in Portmarnock, Ireland sits at 22%, marking a slight dip from the sunnier days of late winter. As the seasons transition, March offers more sunshine compared to the gloomier February, which has only a 21% chance. However, it still lags behind the more promising sunshine of April with its impressive 44% chance of clear skies. This gradual increase in sunlight signals the approach of spring, hinting that while March may be a tad overcast, it paves the way for brighter and sunnier days ahead. As such, while you may want to keep an umbrella handy, the promise of spring is slowly emerging on the horizon.
March in Portmarnock, Ireland, marks a delightful transition as daylight begins to extend, offering 11 hours of sunlight—a notable increase from February's 9 hours. This uptick heralds the arrival of spring, with longer days fostering a vibrant atmosphere. As the month progresses, the shift towards April's 14 hours of daylight becomes palpable, showcasing the region's gradual embrace of longer, brighter days. This trend continues through the spring into summer, with daylight peaking in June and July at 16 hours, before gradually receding back towards winter. The progression not only signifies changing seasons but also invites residents and visitors alike to indulge in outdoor activities and enjoy the beauty of the coast.
In March, Portmarnock experiences a refreshing breeze with an average wind speed of 4.8 m/s (11 mph), slightly higher than January's winds but a touch less than February's brisk gusts. This month marks a transition as the wind begins to taper off ahead of the milder spring. The winds in March play a pivotal role in transforming the landscape, bringing warmth and a hint of renewal after winter's chill. As the season progresses, this breezy month sets the tone for what is to come, with April's winds expected to drop to 3.5 m/s (8 mph). Thus, March stands as a key bridge between the lingering winter conditions and the gentle caress of springtime, inviting both locals and visitors to embrace the invigorating air while enjoying the stunning coastal scenery.
The weather in Portmarnock 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 Portmarnock and find detailed weather information for every month.
In comparing the weather between March and January, we see some notable differences. Both months have similar minimum temperatures, with January slightly warmer at -3°C (27°F) compared to March's -3°C (26°F). However, March boasts a higher average temperature of 7°C (45°F) against January's 6°C (43°F), leading to warmer afternoons, as reflected in its max temperature of 16°C (62°F). Additionally, March experiences more precipitation with 73 mm (2.9 in) over 14 days, compared to January's 53 mm (2.1 in) over 10 days. The humidity is fairly consistent, with March at 86% and January at 85%. For a detailed look at the January climate, visit Portmarnock weather in January.
March and February exhibit quite similar weather patterns, with both months experiencing an average temperature of around 7°C (45°F). However, March slightly edges out February with a minimum temperature of -3°C (26°F) compared to February's -2°C (29°F), while both months boast a maximum temperature of about 16°C (62°F) and 15°C (58°F) respectively. Precipitation levels remain consistent at 73 mm (2.9 in) over 14 days in both months, and humidity is also identical at 86%. For a more detailed look into February's weather, you can visit Portmarnock weather in February.
In March, the weather tends to be cooler, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 16°C (62°F), and an average temperature of 7°C (45°F). The month is also relatively wet, experiencing 73 mm (2.9 in) of precipitation over 14 days, coupled with high humidity at 86%.
In contrast, April sees a slight warming trend, where minimum temperatures reach -1°C (31°F) and maximum temperatures climb to 19°C (67°F), resulting in an average of 9°C (48°F). Precipitation decreases to 44 mm (1.7 in) spread over 11 days, with humidity remaining nearly stable at 85%.
For more specifics on April weather in Portmarnock, you can check out Portmarnock weather in April.
March weather tends to be quite chilly, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 16°C (62°F), and the month brings significant rainfall of 73 mm (2.9 in) over approximately 14 days. The humidity remains high at 86%, contributing to a damp and brisk atmosphere. In contrast, May offers much warmer temperatures, with a minimum of 1°C (34°F) and a pleasant average of 12°C (53°F), peaking at 22°C (72°F). There is less precipitation in May, totaling 62 mm (2.4 in) over 12 days, and the humidity decreases slightly to 83%. For a closer look at what to expect in May, check out Portmarnock weather in May.
March and June exhibit notable differences in weather patterns. In March, temperatures range from a chilly minimum of -3°C (26°F) to a maximum of 16°C (62°F), with an average of 7°C (45°F). The month also sees a fair amount of precipitation at 73 mm (2.9 in) over 14 days, accompanied by relatively high humidity at 86%. Conversely, June brings milder temperatures, with minimums of 7°C (44°F), an average of 15°C (58°F), and maximums reaching 25°C (77°F). Precipitation slightly decreases to 69 mm (2.7 in) over 13 days, and humidity remains similar at 85%. For more details, you can check Portmarnock weather in June.
March and July present notably different weather patterns, reflecting the transition from winter to summer. In March, temperatures range from a chilly minimum of -3°C (26°F) to a more moderate maximum of 16°C (62°F), with an average of 7°C (45°F). Precipitation is relatively high, with 73 mm (2.9 in) over 14 days, and the humidity sits at a high 86%. In contrast, July showcases milder weather with temperatures starting at 8°C (47°F) and peaking at 27°C (80°F), averaging 16°C (62°F). The precipitation level remains consistent at 73 mm (2.9 in) but occurs over just 12 days, while humidity remains the same at 86%. Overall, July offers warmer temperatures and a more pleasant atmosphere compared to the chilliness and wet conditions of March. For a closer look at the July climate, you can explore Portmarnock weather in July.
In March, the weather is generally cooler, with temperatures ranging from a chilly minimum of -3°C (26°F) to a maximum of 16°C (62°F), accompanied by high humidity at 86%. The month experiences a fair amount of precipitation, with 73 mm (2.9 in) over 14 days. In contrast, August brings warmer temperatures, with a minimum of 8°C (47°F) and a maximum of 23°C (74°F), while maintaining a similar humidity level at 85%. Precipitation increases slightly to 95 mm (3.7 in) over 16 days. For more details, you can check Portmarnock weather in August.
March and September showcase a transition in weather conditions. In March, temperatures range from a chilly minimum of -3°C (26°F) to a mild maximum of 16°C (62°F), with an average of 7°C (45°F). The month experiences approximately 73 mm (2.9 in) of precipitation over 14 days, keeping humidity levels high at 86%. In contrast, September brings more moderate temperatures, with minimums of 4°C (39°F) and maximums reaching 22°C (72°F), averaging 14°C (57°F). Precipitation is slightly lower at 70 mm (2.7 in) across 13 days, but humidity remains consistent at 86%. For more information on September weather specifics, visit Portmarnock weather in September.
The weather in March and October showcases a transition between winter and autumn, with distinct differences in temperature and precipitation. In March, temperatures range from a chilly minimum of -3°C (26°F) to a more moderate average of 7°C (45°F), peaking at 16°C (62°F). The month experiences about 73 mm (2.9 in) of precipitation over 14 days, accompanied by high humidity at 86%. On the other hand, October presents slightly warmer conditions, with temperatures dipping to a minimum of 2°C (36°F) and rising to an average of 11°C (53°F), reaching a maximum of 19°C (67°F). It sees a bit more rainfall at 79 mm (3.1 in) across 13 days, with humidity also slightly elevated at 87%. For a detailed look at the weather during this time, you can check out Portmarnock weather in October.
March and November exhibit similar temperatures, with March showing a slightly wider range—from a chilly minimum of -3°C (26°F) to a maximum of 16°C (62°F)—and an average temperature of 7°C (45°F). In contrast, November's temperatures are a bit milder, ranging from -1°C (31°F) to 15°C (60°F) and with an average of 8°C (48°F). Both months experience comparable levels of precipitation, with March seeing 73 mm (2.9 in) and November slightly wetter at 93 mm (3.6 in), each with precipitation on about 14 days. Interestingly, the humidity in both months remains consistent at 86%, giving them a similar feel despite their temperature differences. For more detailed weather insights, check out Portmarnock weather in November.
March and December present somewhat comparable weather patterns, with average temperatures hovering around 7°C (45°F). However, March tends to have a slightly wider range, with maximum temperatures reaching up to 16°C (62°F), while December's highs cap at 13°C (56°F). Precipitation is slightly higher in December, with 85 mm (3.4 in) compared to March's 73 mm (2.9 in), and both months experience rain on about 14 days. Humidity levels are also similar, with March at 86% and December slightly lower at 84%. For more specific insights into December weather, you can check Portmarnock weather in December.
As March ushers in the first hints of spring in Portmarnock, its weather diverges notably from the chillier, more barren months of winter. With temperatures gradually rising, the atmosphere becomes more invigorating, though a notable humidity remains, contributing to the lushness of the landscape. Frequent rainfall spurs life, with precipitation days commonplace, yet this sets the stage for the blossoming of vibrant flora. Compared to the starkness of January and February, March is a transitional month where brisk breezes mingle with sunny intervals, making it an enticing time for nature lovers. For a deeper dive into the area's climatic nuances, check out Portmarnock Climate.