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May Weather in Ardglass, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Ardglass, United Kingdom is a mild 11°C (52°F). Temperatures can drop to a minimum of 4°C (39°F) or soar to a comfortable 18°C (65°F). Expect about 50 mm (2.0 in) of rainfall spread over 11 days, while humidity levels typically hover around a damp 82%.

May Temperature in Ardglass

In May in Ardglass, the average temperature is 11°C (52°F). Maximums can reach 18°C (65°F), and minimums can be as low as 4°C (39°F). This makes it a mild time to visit, perfect for outdoor activities with a light jacket.

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

The chart illustrates May temperature patterns in Ardglass, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ardglass, May typically has an average temperature of 11°C (52°F), with highs reaching up to 18°C (65°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec454545475256595957544946
Data source: Temperature data for Ardglass 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 Ardglass

In Ardglass in May, the precipitation amount is 50 mm (2.0 in) over the course of 11 days.

May Precipitation Trends in Ardglass

The chart displays monthly precipitation patterns in Ardglass, 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 Ardglass, May typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec61887637506870987210311099
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ardglass

In Ardglass in May, humidity is 82%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and stay prepared for the moisture-laden air as you explore your surroundings.

May Average Humidity in Ardglass

This chart illustrates the average monthly humidity levels in Ardglass, 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 Ardglass is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ardglass

In Ardglass 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 Ardglass.

Maximum UV Index Levels in Ardglass for May

The chart shows the monthly maximum UV Index (UVI) for Ardglass 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 Ardglass typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578865321
Data source: Ardglass 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 Ardglass Compares to Other Months

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

This table compares monthly weather conditions in Ardglass, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)61 mm (2.4 inches)87%low
February Weather7°C (45°F)88 mm (3.5 inches)86%low
March Weather7°C (46°F)76 mm (3.0 inches)86%moderate
April Weather9°C (48°F)37 mm (1.5 inches)85%moderate
May Weather11°C (52°F)50 mm (2.0 inches)82%high
June Weather14°C (57°F)68 mm (2.7 inches)84%very high
July Weather15°C (60°F)70 mm (2.8 inches)86%very high
August Weather15°C (60°F)98 mm (3.8 inches)86%high
September Weather14°C (58°F)71 mm (2.8 inches)88%moderate
October Weather12°C (54°F)102 mm (4.0 inches)89%moderate
November Weather10°C (50°F)110 mm (4.3 inches)90%low
December Weather8°C (47°F)99 mm (3.9 inches)86%low

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