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May Weather in Rathcoole, Ireland

Last updated: August 23, 2025

In May, the average temperature in Rathcoole, Ireland hovers around 11°C (53°F). Expect a varied climate with temperatures ranging from a chill of -1°C (30°F) to a warm 23°C (74°F). During this period, 72 mm (2.8 in) of precipitation graces the region over approximately 13 days, contributing to an average humidity of 83%.

May Temperature in Rathcoole

In May in Rathcoole, the average temperature is 11°C (53°F), with maximums reaching up to 23°C (74°F) and minimums plummeting to as low as -1°C (30°F). Be prepared for a broad range of temperatures during your travels, making layered clothing a smart choice.

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

The chart illustrates May temperature patterns in Rathcoole, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rathcoole, May typically has an average temperature of 11°C (53°F), with highs reaching up to 23°C (74°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec414344475257615956514543
Data source: Temperature data for Rathcoole 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 Rathcoole

In Rathcoole in May, the precipitation amount is 72 mm (2.8 in) over a period of 13 days.

May Precipitation Trends in Rathcoole

The chart displays monthly precipitation patterns in Rathcoole, 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 Rathcoole, May typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec557981517273789468828890
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rathcoole

In Rathcoole in May, humidity is 83%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and causing an inevitable sheen of sweat to form, which can dampen the joy of exploring your surroundings.

May Average Humidity in Rathcoole

This chart illustrates the average monthly humidity levels in Rathcoole, 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 Rathcoole is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rathcoole

In Rathcoole 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 Rathcoole.

Maximum UV Index Levels in Rathcoole for May

The chart shows the monthly maximum UV Index (UVI) for Rathcoole 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 Rathcoole typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Rathcoole 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 Rathcoole Compares to Other Months

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

This table compares monthly weather conditions in Rathcoole, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)55 mm (2.2 inches)85%low
February Weather6°C (43°F)79 mm (3.1 inches)86%low
March Weather7°C (44°F)81 mm (3.2 inches)86%moderate
April Weather8°C (47°F)51 mm (2.0 inches)85%moderate
May Weather11°C (53°F)72 mm (2.8 inches)83%high
June Weather14°C (58°F)73 mm (2.9 inches)85%very high
July Weather16°C (61°F)77 mm (3.0 inches)86%very high
August Weather15°C (60°F)94 mm (3.7 inches)85%high
September Weather13°C (56°F)68 mm (2.7 inches)86%moderate
October Weather10°C (51°F)82 mm (3.2 inches)87%moderate
November Weather7°C (46°F)88 mm (3.5 inches)86%low
December Weather6°C (43°F)90 mm (3.5 inches)84%low

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