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May Weather in Kilmessan, Ireland

Last updated: August 23, 2025

In May, the average temperature in Kilmessan, Ireland is a comfortable 12°C (53°F), with variations ranging from a brisk -2°C (30°F) to a warm 25°C (77°F). Expect about 65 mm (2.6 in) of precipitation spread over 10 days, contributing to an average humidity level of 83%. Prepare for a month that showcases the beauty of changing seasons!

May Temperature in Kilmessan

In May in Kilmessan, the average temperature is 12°C (53°F). The maximum can reach 25°C (77°F) and the minimum can be as low as -2°C (30°F). This variation makes it advisable for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates May temperature patterns in Kilmessan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kilmessan, 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 (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec424345485358616056514643
Data source: Temperature data for Kilmessan 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 Kilmessan

In Kilmessan in May, the precipitation amount is 65 mm (2.6 in) over a span of 10 days.

May Precipitation Trends in Kilmessan

The chart displays monthly precipitation patterns in Kilmessan, 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 Kilmessan, May typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec517877456572689466748085
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kilmessan

In Kilmessan 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 Kilmessan

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

In Kilmessan 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 Kilmessan.

Maximum UV Index Levels in Kilmessan for May

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

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

This table compares monthly weather conditions in Kilmessan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)51 mm (2.0 inches)85%low
February Weather6°C (43°F)78 mm (3.1 inches)86%low
March Weather7°C (45°F)77 mm (3.0 inches)86%moderate
April Weather9°C (48°F)45 mm (1.8 inches)85%moderate
May Weather12°C (53°F)65 mm (2.6 inches)83%high
June Weather15°C (58°F)72 mm (2.8 inches)85%very high
July Weather16°C (61°F)68 mm (2.7 inches)86%very high
August Weather15°C (60°F)94 mm (3.7 inches)85%high
September Weather14°C (57°F)66 mm (2.6 inches)86%moderate
October Weather11°C (51°F)74 mm (2.9 inches)87%moderate
November Weather8°C (46°F)80 mm (3.2 inches)86%low
December Weather6°C (44°F)85 mm (3.3 inches)84%low

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