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May Weather in Holycross, Ireland

Last updated: August 23, 2025

In Holycross, Ireland, the average temperature in May hovers around 11°C (52°F), with a range that can dip to a brisk -1°C (31°F) or climb to a pleasant 23°C (74°F). Be prepared for some rain, as 63 mm (2.5 in) of precipitation typically falls across 11 days in the month. With an average humidity of 83%, the air can feel quite damp, so dress accordingly!

May Temperature in Holycross

In May in Holycross, the average temperature is 11°C (52°F), with maximums reaching up to 23°C (74°F) and minimums dropping as low as -1°C (31°F). This range of temperatures makes Holycross a great destination for travelers seeking a mix of mild and cool weather during their visit.

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

The chart illustrates May temperature patterns in Holycross, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Holycross, May typically has an average temperature of 11°C (52°F), with highs reaching up to 23°C (74°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec424343475257605955504543
Data source: Temperature data for Holycross 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 Holycross

In Holycross in May, the precipitation amount is 63 mm (2.5 in) during a total of 11 days.

May Precipitation Trends in Holycross

The chart displays monthly precipitation patterns in Holycross, 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. In Holycross, May typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec56100875763677195648984107
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Holycross

In Holycross in May humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.

May Average Humidity in Holycross

This chart illustrates the average monthly humidity levels in Holycross, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Holycross is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%86%83%83%85%85%88%91%92%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Holycross

In Holycross in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Holycross.

Maximum UV Index Levels in Holycross for May

The chart shows the monthly maximum UV Index (UVI) for Holycross 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. In May, the maximum UV index in Holycross typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Holycross 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.

How May Weather in Holycross Compares to Other Months

Weather in Holycross varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Holycross, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Holycross, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)56 mm (2.2 inches)88%low
February Weather6°C (43°F)100 mm (3.9 inches)88%low
March Weather6°C (44°F)87 mm (3.4 inches)87%moderate
April Weather8°C (47°F)57 mm (2.2 inches)86%moderate
May Weather11°C (52°F)63 mm (2.5 inches)83%high
June Weather14°C (57°F)67 mm (2.6 inches)83%very high
July Weather16°C (60°F)71 mm (2.8 inches)85%very high
August Weather15°C (59°F)95 mm (3.7 inches)85%high
September Weather13°C (56°F)64 mm (2.5 inches)88%moderate
October Weather10°C (50°F)89 mm (3.5 inches)91%moderate
November Weather7°C (45°F)84 mm (3.3 inches)92%low
December Weather6°C (43°F)107 mm (4.2 inches)89%low

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