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May Weather in Kilcullen, Ireland

Last updated: August 23, 2025

In May, the average temperature in Kilcullen, Ireland hovers around 12°C (53°F). Visitors can expect a minimum chill of -2°C (28°F) and a maximum warmth reaching 25°C (77°F). With precipitation averaging 69 mm (2.7 in) over 11 days, and an average humidity of 83%, be prepared for a mix of cool breezes and occasional rainfall.

May Temperature in Kilcullen

In May in Kilcullen, the average temperature is 12°C (53°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -2°C (28°F). Be prepared for a range of weather conditions when traveling to Kilcullen during this month.

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

The chart illustrates May temperature patterns in Kilcullen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kilcullen, May typically has an average temperature of 12°C (53°F), with highs reaching up to 25°C (77°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec414344475358615956504543
Data source: Temperature data for Kilcullen 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 Kilcullen

In Kilcullen in May, the total precipitation amount is 69 mm (2.7 in) spread across 11 days.

May Precipitation Trends in Kilcullen

The chart displays monthly precipitation patterns in Kilcullen, 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 Kilcullen, May typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec558082496969739264808588
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kilcullen

In Kilcullen in May humidity is 83%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and necessitating layers to stay comfortable while traveling.

May Average Humidity in Kilcullen

This chart illustrates the average monthly humidity levels in Kilcullen, 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 Kilcullen 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 Kilcullen

In Kilcullen 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 Kilcullen.

Maximum UV Index Levels in Kilcullen for May

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

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

This table compares monthly weather conditions in Kilcullen, 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)80 mm (3.2 inches)86%low
March Weather7°C (44°F)82 mm (3.2 inches)86%moderate
April Weather9°C (48°F)49 mm (1.9 inches)85%moderate
May Weather12°C (53°F)69 mm (2.7 inches)83%high
June Weather14°C (58°F)69 mm (2.7 inches)85%very high
July Weather16°C (61°F)73 mm (2.9 inches)86%very high
August Weather15°C (60°F)92 mm (3.6 inches)85%high
September Weather13°C (56°F)64 mm (2.5 inches)86%moderate
October Weather10°C (51°F)80 mm (3.1 inches)87%moderate
November Weather7°C (46°F)85 mm (3.3 inches)86%low
December Weather6°C (43°F)88 mm (3.5 inches)84%low

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