May Weather in Cobh, Ireland

Last updated: March 17, 2025

Experience the charming weather of Cobh, Ireland in May, where temperatures gradually warm with maximums reaching 19°C (66°F) and typical averages around 12°C (53°F). The crisp mornings can dip as low as 5°C (41°F), making layers essential. May sees a rainfall total of 65 mm (2.5 in) spread over 11 days, contributing to Cobh's lush greenery. With humidity consistently at 84%, the air feels fresh and invigorating, perfect for exploring this picturesque coastal town. Embrace May's blend of sun and showers, as Cobh comes alive in this beautiful spring month.

May Temperature in Cobh

In Cobh, Ireland, May marks a delightful transition into warmer weather, showcasing a significant rise in temperatures. With a minimum of 5°C (41°F) and an average of 12°C (53°F), visitors can finally shed their heavier layers while enjoying the beautiful scenery. The maximum temperature can reach a pleasant 19°C (66°F), making it an ideal time for exploring the charming coastal town. This shift from the cooler spring months is evident as May shows a consistent upward trend, setting the stage for even warmer days ahead in June. It's a perfect month for outdoor activities, as the sun begins to shine more brightly and the vibrant landscapes of Cobh come to life.

May Weather in Cobh: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Cobh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464646495357616158545047
Data source: Temperature data for Cobh generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Cobh

In May, Cobh experiences consistent rainfall, with an average precipitation of 65 mm (2.5 in) spread across 11 days. This amount reflects a steady pattern seen in the preceding months of April and March, both yielding similar totals, indicating a brief but notable transition as spring reaches its peak. Although rainfall remains significant, May's precipitation marks a slight decline compared to the earlier months of the year, offering a hint of the dryer conditions to come in June. Overall, this month serves as a bridge, balancing the lush greenery resulting from spring showers with the hopeful anticipation of sunnier days ahead.

May Precipitation Trends in Cobh

The chart displays monthly precipitation patterns in Cobh, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec57100806565525678679588106
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Cobh

In May, Cobh, Ireland, experiences a pleasant humidity level of 84%, a continuation of the consistent humidity seen in the preceding months. This moderate humidity reflects Cobh's coastal climate, characterized by mild and wet conditions. As spring transitions to summer, the humidity remains stable, hovering around the low to mid-80s, which is typical for the region. Looking ahead, it appears that this trend will persist into June and July, where levels rise slightly. Overall, May provides a comfortable atmosphere, ideal for enjoying the area's stunning scenery while benefiting from the refreshing maritime air.

May Average Humidity in Cobh

This chart illustrates the average monthly humidity levels in Cobh, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%84%84%84%85%85%84%85%86%84%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cobh

As May arrives in Cobh, Ireland, residents and visitors can expect a high UV Index of 7, indicating that sun protection is essential during this time, with a burn time of just 25 minutes. This marks a noticeable increase from the moderate levels observed in March and April, reflecting a trend towards stronger sunlight as spring progresses. With the days getting longer and sunnier, it's crucial to be vigilant about sun safety, especially as we gear up for the summer months ahead. After May, the UV Index climbs even higher in June and July. To stay informed this season, check out the latest updates at Cobh UV Index.

Maximum UV Index Levels in Cobh for May

The chart shows the monthly maximum UV Index (UVI) for Cobh in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124678875421
Data source: Cobh May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Cobh

May shines brightly in Cobh, Ireland, basking in an impressive 400 hours of sunshine—the peak of spring's radiant embrace. This month holds a pivotal spot in the sunshine calendar, transitioning from the steadily increasing daylight of April's 324 hours to the summer months that follow. With July and August boasting just slightly more sunshine hours, May stands out as a vibrant precursor, heralding the arrival of brighter days while maintaining a delightful blend of mild temperatures and blossoming landscapes. This trend of increasing sunlight throughout the spring not only invigorates the town but also invites both locals and visitors to relish the beauty of Cobh in its most luminous phase.

Monthly Sunshine Duration in Cobh: May Highlighted

The May sunshine duration represents the total number of hours Cobh experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec92h144h204h324h400h393h407h364h305h240h141h104h
Data source: Cobh May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cobh During May

Cobh, Ireland experiences a promising shift in sunny weather as spring unfolds into May. While May boasts a 33% chance of sun, this figure follows a notable increase from April's 48%, suggesting that the region enjoys its fair share of brighter days during this transitional month. However, the likelihood of sunshine is slightly less favorable than earlier in the year, with January peaking at 34%, hinting at a sporadic, yet hopeful, sun-filled landscape. As summer approaches, this trend may fluctuate, but May still represents a sweet spot for those seeking to bask in the glorious Irish sun.

Percentage of Sunny Days in May in Cobh

The chart illustrates the percentage of sunny days in Cobh throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Cobh experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%24%25%48%33%28%31%30%23%23%33%22%
Data source: Cobh May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cobh in May

In Cobh, Ireland, the arrival of May heralds a delightful increase in daylight duration, with the days stretching to a generous 15 hours. This progressive lengthening of daylight begins in January with a modest 8 hours and steadily grows, capturing the essence of spring. By March, daylight reaches 11 hours, and as April blossoms, it expands to 13 hours, paving the way for the vibrant and lively month of May. Following this peak, daylight remains abundant in June and July, both boasting 16 hours, before gently tapering off in August. As the year transitions into autumn, daylight begins to shrink once more, illustrating a beautiful, cyclical rhythm that characterizes Cobh’s seasonal dance of light.

Average Daylight Hours in Cobh for May

The chart illustrates the variation in daylight duration in Cobh throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 21m9h 57m11h 55m13h 55m15h 40m16h 35m16h 6m14h 31m12h 35m10h 35m8h 48m7h 51m
Data source: Cobh daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Cobh

In Cobh, Ireland, May welcomes a gentle breeze with an average wind speed of 5.4 m/s (12 mph), creating a pleasant atmosphere that invites outdoor exploration. As the seasons transition, May experiences a slight uptick in wind compared to April's calmer conditions. This moderate windiness can be refreshing, especially as the temperatures begin to rise, making it an ideal time for locals and visitors alike to enjoy the picturesque coastal scenery. Interestingly, wind speeds in Cobh show a gradual fluctuation throughout the year, with the wind picking up in February and slightly tapering off into the summer months. September and October then bring a return to brisker breezes, highlighting the dynamic weather patterns that characterize this enchanting Irish town year-round.

Average May Wind Speed in Cobh

The chart displays monthly wind speed patterns in Cobh, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.98.05.84.75.4 m/s4.64.04.84.56.05.46.7
Data source: Cobh May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Cobh Compares to Other Months

The weather in Cobh 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 Cobh and find detailed weather information for every month.

In comparison to January, May tends to be significantly warmer and more humid. While January experiences average temperatures around 8°C (46°F) with highs of 13°C (56°F), May boasts a more comfortable average of 12°C (53°F), peaking at 19°C (66°F). Additionally, May sees more precipitation, totaling 65 mm (2.5 in) over 11 days, compared to January's 57 mm (2.2 in) across 10 days. Both months have similar humidity levels, with January at 83% and May slightly higher at 84%. For a closer look at the weather specifics in January, you can visit Cobh weather in January.

The weather in May is typically warmer and more pleasant than in February, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 19°C (66°F) and an average of 12°C (53°F). In contrast, February experiences cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 13°C (56°F), averaging around 8°C (46°F). While May sees less precipitation overall, with 65 mm (2.5 in) over 11 days, February has more rainfall, accumulating 100 mm (3.9 in) across 15 days. Additionally, the humidity remains quite similar between the two months, at 84% in May and 85% in February. For a more detailed look at February weather, you can check Cobh weather in February.

When comparing the weather in May and March, we see a marked difference in temperatures and precipitation patterns. May enjoys milder temperatures, with a minimum of 5°C (41°F) and an average of 12°C (53°F), contrasting with March, which has colder averages, ranging from a minimum of -2°C (28°F) to an average of 8°C (46°F). Precipitation is also notable; May experiences 65 mm (2.5 in) over 11 days, whereas March has slightly more rain at 80 mm (3.2 in) spread across 14 days. Both months share the same humidity level of 84%, but the overall conditions in May feel significantly warmer and more inviting for outdoor activities. For a more detailed look at the weather specifics in March, you can visit Cobh weather in March.

In comparing the weather between April and May, it's evident that May is generally warmer, with average temperatures rising from 9°C (49°F) in April to 12°C (53°F) in May. April experiences cooler minimum temperatures of 2°C (35°F), while May has a slightly higher minimum of 5°C (41°F). Both months have similar precipitation levels, with May receiving 65 mm (2.5 in) over 11 days and April also recording 65 mm (2.6 in) but over just 10 days. Humidity remains consistent at 84% for both months, ensuring a damp feel in the air. For more detailed weather information for April, you can check Cobh weather in April.

In May, temperatures in Cobh range from a minimum of 5°C (41°F) to a maximum of 19°C (66°F), with an average around 12°C (53°F). The month sees considerable rainfall, with 65 mm (2.5 in) spread over 11 days, and a humidity level of 84%. In contrast, June offers slightly warmer conditions, featuring temperatures between 8°C (47°F) and 21°C (70°F), with an average of 14°C (58°F). Rainfall decreases to 52 mm (2.0 in) over just 9 days, while humidity remains relatively stable at 85%. For a closer look at June weather specifics in Cobh, visit Cobh weather in June.

In May, temperatures start to warm up with a minimum of 5°C (41°F), reaching an average of 12°C (53°F) and a maximum of 19°C (66°F). The month experiences a fair amount of rain, with 65 mm (2.5 in) of precipitation spread over 11 days and humidity rates around 84%. In contrast, July sees higher temperatures, with a minimum of 11°C (51°F), an average of 16°C (62°F), and a maximum of 22°C (73°F). Although July has slightly less precipitation at 56 mm (2.2 in) over the same number of days, humidity remains high at 85%, contributing to a warm and often muggy summer atmosphere. For more details, check out Cobh weather in July.

May and August present distinctly different weather characteristics. In May, temperatures range from a chilly 5°C (41°F) at night to a mild 19°C (66°F) during the day, with an average of 12°C (53°F). This month typically witnesses 65 mm (2.5 in) of precipitation over 11 days, accompanied by a high humidity level of 84%. In contrast, August boasts warmer temperatures, with a nighttime minimum of 10°C (51°F) and a daytime maximum of 22°C (71°F), averaging around 16°C (61°F). Although August sees a higher precipitation total of 78 mm (3.1 in) across 12 days, the humidity remains constant at 84%. For a closer look at August weather, refer to Cobh weather in August.

May and September present mild weather patterns, though September tends to be slightly warmer. In May, temperatures range from a low of 5°C (41°F) to a high of 19°C (66°F), with an average of 12°C (53°F). In contrast, September's temperatures are a bit more comfortable, with minimums around 8°C (47°F) and maximums reaching 21°C (70°F), averaging 15°C (58°F). Precipitation levels are quite similar in both months, with May recording 65 mm (2.5 in) and September slightly higher at 67 mm (2.6 in), each experiencing rainfall on about 11 days. Humidity remains fairly high throughout, at 84% in May and 85% in September, making both months feel relatively damp. For more specifics about how September weather feels, check out Cobh weather in September.

May and October present similar average temperatures, hovering around 12°C (54°F), but their weather patterns differ noticeably. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 19°C (66°F), accompanied by 65 mm (2.5 in) of precipitation over 11 days and a humidity level of 84%. Conversely, October sees slightly cooler temperatures with a minimum of 4°C (40°F) and a maximum of 18°C (65°F). The month is wetter, totaling 95 mm (3.7 in) of rainfall spread across 14 days, alongside a marginally higher humidity at 86%. For more insights into this month’s weather, you can check Cobh weather in October.

In comparing the weather of May and November, both months exhibit similar humidity levels of 84%, creating a consistently damp atmosphere. However, May tends to be slightly warmer, with average temperatures reaching 12°C (53°F) compared to November's average of 10°C (50°F). May also enjoys a higher maximum temperature of 19°C (66°F) versus November's 15°C (59°F). Precipitation is heavier in November, totaling 88 mm (3.5 in) over 14 days, while May experiences 65 mm (2.5 in) over 11 days. For a closer look at what to expect during November, check out Cobh weather in November.

May and December present distinct contrasts in weather conditions. In May, temperatures typically range from a minimum of 5°C (41°F) to a pleasant maximum of 19°C (66°F), with an average temperature of 12°C (53°F). The month sees around 65 mm (2.5 in) of precipitation spread over approximately 11 days, while humidity remains relatively high at 84%.

In contrast, December experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 14°C (57°F), resulting in an average of 9°C (48°F). This month is characterized by a higher level of precipitation at 106 mm (4.2 in) over 17 days, but humidity is slightly lower at 83%. For more details on December weather, you can visit Cobh weather in December.

Compare Cobh's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Cobh

May in Cobh brings a delightful transition into spring, showcasing a mild climate that stands out from the cooler, wetter months preceding it. With average temperatures nudging upwards, Cobh enjoys a gentle warmth, perfect for exploring its scenic beauty. However, the month isn’t without its share of rainy days, as precipitation remains a notable aspect. Unlike the chill of earlier months, May’s increased humidity adds a refreshing touch to the air, making outdoor activities invigorating. To learn more about how May compares to other months, explore Cobh Climate.