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May Weather in Mallow, Ireland

Last updated: August 23, 2025

In May, the average temperature in Mallow, Ireland hovers around 11°C (52°F). Expect chilly lows of -2°C (28°F) and a rare warm day reaching up to 24°C (76°F). With an average precipitation of 73 mm (2.9 in) spread over 13 days, you might want to keep an umbrella handy. Humidity tends to be high, averaging 83%, making it a month to dress in layers!

May Temperature in Mallow

In May in Mallow, the average temperature is 11°C (52°F). The maximum can reach 24°C (76°F), while the minimum can drop as low as -2°C (28°F). Be prepared for a diverse range of weather conditions when traveling to Mallow during this month.

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

The chart illustrates May temperature patterns in Mallow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mallow, May typically has an average temperature of 11°C (52°F), with highs reaching up to 24°C (76°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec424343475257605955504644
Data source: Temperature data for Mallow 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 Mallow

In Mallow in May, the precipitation amount is 73 mm (2.9 in) over the course of 13 days.

May Precipitation Trends in Mallow

The chart displays monthly precipitation patterns in Mallow, 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 Mallow, May typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec621049267736469104769682109
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mallow

In Mallow 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 Mallow

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

In Mallow 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 Mallow.

Maximum UV Index Levels in Mallow for May

The chart shows the monthly maximum UV Index (UVI) for Mallow 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 Mallow typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Mallow 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 Mallow Compares to Other Months

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

This table compares monthly weather conditions in Mallow, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)62 mm (2.4 inches)88%low
February Weather6°C (43°F)104 mm (4.1 inches)88%low
March Weather6°C (44°F)92 mm (3.6 inches)87%moderate
April Weather8°C (47°F)67 mm (2.6 inches)86%moderate
May Weather11°C (52°F)73 mm (2.9 inches)83%high
June Weather14°C (57°F)64 mm (2.5 inches)83%very high
July Weather16°C (60°F)69 mm (2.7 inches)85%very high
August Weather15°C (59°F)104 mm (4.1 inches)85%high
September Weather13°C (56°F)76 mm (3.0 inches)88%moderate
October Weather10°C (51°F)96 mm (3.8 inches)91%moderate
November Weather8°C (46°F)82 mm (3.2 inches)92%low
December Weather7°C (44°F)109 mm (4.3 inches)89%low

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