Last updated: March 17, 2025
May in Howth, Ireland showcases a delightful transition into warmer weather, with maximum temperatures reaching up to 18°C (64°F) and a comfortable average of 11°C (52°F). Visitors can expect brisk mornings with temperatures dipping to a cool 3°C (38°F). While May brings 58 mm (2.3 in) of rainfall over approximately 11 rainy days, the abundant humidity at 83% highlights the lush, vibrant beauty of the region. Ideal for nature lovers and those seeking to explore the scenic coastline, May offers a perfect blend of spring freshness and the promise of summer warmth.
In May, Howth, Ireland experiences a delightful transition into milder weather, with temperatures gradually elevating as spring takes hold. The minimum temperature hovers around 3°C (38°F), while the average climbs to a comfortable 11°C (52°F), peaking at a pleasant 18°C (64°F) on warmer days. This increase reflects a clear trend of rising temperatures from the cooler months, inviting both locals and visitors to enjoy the breathtaking coastal scenery and vibrant flora that flourish during this time. As the chill of winter fades, May heralds a season ripe for outdoor activities, making it an ideal time to explore the charming landscapes of Howth.
In May, Howth experiences a moderate precipitation level of 58 mm (2.3 in), coming from 11 rainy days throughout the month. This amount represents an increase compared to the drier April, which recorded only 43 mm. Despite being wetter than its predecessor, May’s rainfall is less than that of the summer months ahead, indicating a gradual transition into the more humid season. As spring gives way to summer, precipitation patterns tend to intensify, highlighted by the upcoming June, which typically sees a significant uptick in both rainfall and frequency of rainy days. Overall, May serves as a bridge, showcasing a balanced mix of rainfall that supports the lush greenery characteristic of Howth’s landscape.
In May, Howth, Ireland experiences a slight dip in humidity, with levels averaging at 83%—one of the lower points in the year. This refreshing change hints at the transition into summer, where the humidity remains fairly consistent, ranging from 85% to 87% in the subsequent months. Interestingly, both spring and early summer maintain a narrow humidity range, reflecting Howth's typically moist coastal climate. While most months hover around the 85% mark, May stands out as a brief reprieve before the humidity levels climb again, offering a delightful balance of freshness and warmth for residents and visitors alike.
As spring transitions into summer, May in Howth, Ireland shows a notable increase in the UV Index, peaking at 7, which categorizes sun exposure as high. This shift indicates that residents and visitors should be more vigilant about sun protection, with a recommended burn time of just 25 minutes. Compared to earlier months like April, with a moderate index of 5 and a longer burn time of 30 minutes, it's clear that the sun's intensity is ramping up. This trend continues into June and July, where the UV Index reaches a very high level of 8. As we enjoy the warming weather, it's essential to stay informed and protected from harmful UV rays. For more details, check out the Howth UV Index.
UV Risk Categories
May brings a radiant burst of sunshine to Howth, Ireland, with 405 hours of glorious daylight, marking the month's peak in brightness. This vibrant month follows a gradual increase from the 85 hours in January, showcasing a steady ascent that delights both locals and visitors alike. As spring blooms, the sunshine continues to flourish, demonstrating a remarkable leap from 328 hours in April, which sets the stage for summer's equally bright June and July, both boasting 399 hours. This uplifting trend not only enhances outdoor activities but also fosters a sense of community as Howth basks in an embrace of sunlight, creating a picturesque atmosphere that beckons exploration and enjoyment. As the year progresses, the sunshine begins to wane in late summer and autumn, yet May remains a treasured highlight in the yearly cycle of light.
In Howth, Ireland, May offers a notable transition in sunny weather, boasting a 37% chance of sunshine. This is a significant improvement over the preceding months, particularly April, which enjoys a healthy 48% chance of sun, indicating the onset of more favorable weather conditions. However, as we move into the summer months, this likelihood dips again, with June trailing at 27%, suggesting that while May is promising, the string of clear days may soon become less frequent. Such trends highlight May as a key month for those seeking sunshine, providing a lovely window before the typical Irish cloud cover returns in the summer.
In Howth, Ireland, the month of May marks a delightful transition into brighter days, with 15 hours of daylight that invite both locals and visitors to bask in the beauty of the outdoors. As spring unfolds, the daylight increases significantly from 14 hours in April, marking a pivotal shift toward longer, sun-soaked days. This trend continues into summer, peaking in June and July with 16 hours of daylight, creating the perfect backdrop for exploration and adventure. As the year progresses into autumn, daylight begins to wane again, tapering to 12 hours in September and eventually down to 8 hours by November. The gradual rise and fall of daylight in Howth beautifully illustrates the changing seasons, further enhancing its allure as a year-round destination.
In May, the average wind speed in Howth, Ireland registers at 5.1 m/s (11 mph), showcasing a gentle breeze that sets the stage for a serene coastal experience. The transition from April, with its lighter winds at 4.6 m/s (10 mph), indicates a slight uptick, suggesting the onset of warmer weather. This trend continues into June, where winds hover around 4.8 m/s (11 mph), maintaining that tranquil yet refreshing atmosphere. May stands out by bridging the gap between the calmer spring winds and the stronger currents anticipated later in the year. As the landscape flourishes, visitors can relish the mild winds that enhance the vibrant blooms and stunning coastal vistas, making it a delightful time to explore the enchanting charm of Howth.
The weather in Howth 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 Howth and find detailed weather information for every month.
In May, temperatures begin to warm up with a minimum of 3°C (38°F), an average of 11°C (52°F), and a maximum of 18°C (64°F), providing a pleasant contrast to the cooler January climate. The month experiences around 58 mm (2.3 in) of precipitation over 11 days, with a moderate humidity level of 83%. In contrast, January is chillier, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 14°C (57°F) and an average of 7°C (45°F). While January has slightly more precipitation at 68 mm (2.7 in) over the same 11 days, the humidity remains comparable at 85%. For more detailed information, visit Howth weather in January.
In comparing the weather of May and February, it’s clear that May experiences milder temperatures, with an average of 11°C (52°F) and maximums reaching up to 18°C (64°F), compared to February's average of 7°C (45°F) and maximum of 13°C (56°F). February tends to be wetter, with a total precipitation of 85 mm (3.3 in) over 17 days, while May sees less rain at 58 mm (2.3 in) across 11 days. The humidity levels are quite similar, hovering around 83% in May and slightly higher at 86% in February. For a closer look at February weather, you can explore Howth weather in February.
May weather reflects a noticeable shift towards warmth compared to March. With average temperatures rising to 11°C (52°F) and maximums reaching 18°C (64°F), May offers a more inviting climate than March, which has cooler averages of 8°C (46°F) and a maximum of 14°C (57°F). Precipitation levels are also slightly lower in May at 58 mm (2.3 in) over 11 days, compared to March's 88 mm (3.5 in) spread across 14 days. Although both months maintain high humidity levels—83% in May versus 86% in March—the overall feel of May is generally milder and dryer, beckoning the onset of summer. For more specifics on March weather, you can check Howth weather in March.
In comparing the weather of May and April, May generally experiences slightly warmer temperatures, with average highs reaching 18°C (64°F) compared to April's maximum of 15°C (59°F). The average temperature in May is 11°C (52°F), which is two degrees higher than April's average of 9°C (48°F). While both months see a similar number of rainy days—11 for May and 10 for April—May has higher overall precipitation at 58 mm (2.3 in), exceeding April's 43 mm (1.7 in). Humidity remains relatively consistent, with May at 83% and April slightly higher at 85%. For more detailed information on April weather, you can refer to Howth weather in April.
In comparing the weather of May and June, one can observe a notable warming trend as temperatures rise from a minimum of 3°C (38°F) in May to 8°C (47°F) in June, with average highs increasing from 18°C (64°F) to 20°C (68°F). Despite the warmer temperatures, June experiences slightly more precipitation, with 76 mm (3.0 in) over 13 days compared to May's 58 mm (2.3 in) across 11 days. Humidity levels also increase marginally, climbing from 83% in May to 85% in June. For a detailed look at how the weather unfolds in June, you can visit Howth weather in June.
In comparing the weather between May and July, we see a notable shift in temperature and humidity. May features cooler temperatures, with a minimum of 3°C (38°F) and an average of 11°C (52°F), while July enjoys milder conditions, with a minimum of 10°C (51°F) and an average of 16°C (61°F). The maximum temperatures also rise from 18°C (64°F) in May to 22°C (71°F) in July. However, July experiences slightly more precipitation, totaling 79 mm (3.1 in) over 13 days compared to May's 58 mm (2.3 in) over 11 days, alongside a slight increase in humidity from 83% to 86%. For those interested in more details about July conditions, you can visit Howth weather in July.
In May, the weather tends to be cooler with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 18°C (64°F) and an average of 11°C (52°F). The month experiences moderate rainfall, totaling 58 mm (2.3 in) over approximately 11 days, coupled with a humidity level of 83%.
In contrast, August sees milder temperatures with a minimum of 11°C (51°F), an average of 16°C (60°F), and a maximum of 20°C (69°F). However, this month also brings increased precipitation, accumulating 100 mm (3.9 in) across about 16 days, with humidity slightly higher at 85%. For more specific weather details during this month, you can refer to Howth weather in August.
Overall, while May is cooler and slightly less wet, August offers milder temperatures but with more frequent rain.
May and September showcase a transition in weather, with September generally being warmer and wetter. In May, temperatures range from a chilly 3°C (38°F) at night to a mild average of 11°C (52°F) during the day, while September sees a minimum temperature of 7°C (45°F) and a higher average of 14°C (58°F). Rainfall increases from 58 mm (2.3 in) over 11 days in May to 86 mm (3.4 in) across 15 days in September, contributing to higher humidity levels in both months, peaking at 86% in September. For more insights on the weather in September, check out Howth weather in September.
May and October present a transition in weather patterns, with both months sharing a similar range of maximum temperatures, peaking at around 18°C (65°F). In May, the average temperature is slightly lower at 11°C (52°F) compared to October's 12°C (54°F). While May experiences 58 mm (2.3 in) of precipitation over approximately 11 days, October sees a notable increase in both rainfall and humidity, with 103 mm (4.0 in) spread across 17 days and an average humidity of 87%. This shift indicates a trend towards wetter and more humid conditions as autumn sets in. For more detailed local weather insights, visit Howth weather in October.
May generally offers milder temperatures than November, with average daily highs reaching 18°C (64°F) compared to November's maximum of 15°C (59°F). Both months experience similar minimum temperatures of around 3°C (38°F), but May tends to be slightly sunnier, as it receives less precipitation—58 mm (2.3 in) over 11 days versus November's 123 mm (4.8 in) across 18 days. Additionally, humidity levels remain high in both months, with November being marginally higher at 86% compared to May's 83%. For a detailed look at November conditions, you can check out Howth weather in November.
In comparing the weather of May and December, we observe distinct differences in temperature and precipitation. May typically enjoys milder temperatures, with an average of 11°C (52°F) and a maximum reaching 18°C (64°F), while December is cooler with an average of 8°C (46°F) and a maximum of just 13°C (57°F). Precipitation is also notably higher in December, totaling 106 mm (4.2 in) over 15 days, compared to May's 58 mm (2.3 in) over 11 days. Both months exhibit high humidity, with May at 83% and December slightly higher at 84%. For more detailed information, you can check Howth weather in December.
As spring transitions into summer, May in Howth brings a delightful mix of warmer temperatures and increased humidity, making it a refreshing time to explore the outdoors. Unlike the chill of earlier months, temperatures start to rise, allowing for more enjoyable days filled with partial sunshine. However, with around 11 days of rain and a total precipitation of 58 mm, visitors should still be prepared for occasional showers. This combination of mild warmth and lush greenery sets May apart from the cooler months, offering a glimpse of the vibrant summer to come. For more insights, check out the Howth Climate.