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May Weather in Headford, Ireland

Last updated: August 23, 2025

In May, the average temperature in Headford, Ireland hovers around 12°C (53°F). Expect a chill, with minimums dipping as low as -2°C (29°F), while the mercury can rise to a comfortable 25°C (77°F). Be prepared for some rain, as 70 mm (2.7 in) of precipitation can be expected over 14 days. With an average humidity of 83%, it’s a good idea to dress accordingly!

May Temperature in Headford

In May in Headford, 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 (29°F). Be prepared for a range of temperatures during your travels, ensuring you pack appropriately for both mild and chilly conditions.

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

The chart illustrates May temperature patterns in Headford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Headford, 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 (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec434344485357605956514644
Data source: Temperature data for Headford 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 Headford

In Headford in May, the precipitation amount is 70 mm (2.7 in) over the course of 14 days.

May Precipitation Trends in Headford

The chart displays monthly precipitation patterns in Headford, 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 Headford, May typically receives around 70 mm (2.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec7512297607080801187811296106
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Headford

In Headford 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 Headford

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

In Headford 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 Headford.

Maximum UV Index Levels in Headford for May

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

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

This table compares monthly weather conditions in Headford, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)75 mm (2.9 inches)88%low
February Weather6°C (44°F)122 mm (4.8 inches)88%low
March Weather7°C (44°F)97 mm (3.8 inches)87%moderate
April Weather9°C (48°F)60 mm (2.3 inches)86%moderate
May Weather12°C (53°F)70 mm (2.7 inches)83%high
June Weather14°C (57°F)80 mm (3.2 inches)83%very high
July Weather15°C (60°F)79 mm (3.1 inches)85%very high
August Weather15°C (59°F)118 mm (4.7 inches)85%high
September Weather13°C (56°F)78 mm (3.1 inches)88%moderate
October Weather10°C (51°F)111 mm (4.4 inches)91%moderate
November Weather8°C (46°F)96 mm (3.8 inches)92%low
December Weather7°C (45°F)106 mm (4.2 inches)89%low

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