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May Weather in Crossmaglen, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Crossmaglen, United Kingdom hovers around 11°C (53°F). Expect a range of -1°C (30°F) to 23°C (73°F), making it a month of notable variation. With an expected precipitation of 66 mm (2.6 in) spread over about 12 days, you might want to keep an umbrella handy. The air will feel quite humid, with an average humidity of 83%, adding to that cozy atmosphere.

May Temperature in Crossmaglen

In May in Crossmaglen, the average temperature is 11°C (53°F). Maximums can reach 23°C (73°F), and minimums can be as low as -1°C (30°F). It's advisable to pack layers for your trip, as temperatures can vary significantly throughout the day.

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

The chart illustrates May temperature patterns in Crossmaglen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crossmaglen, May typically has an average temperature of 11°C (53°F), with highs reaching up to 23°C (73°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec424244475257605956514643
Data source: Temperature data for Crossmaglen 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 Crossmaglen

In Crossmaglen in May, the precipitation amount is 66 mm (2.6 in) over the course of 12 days.

May Precipitation Trends in Crossmaglen

The chart displays monthly precipitation patterns in Crossmaglen, 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 Crossmaglen, May typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5485804566767411474808489
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Crossmaglen

In Crossmaglen in May, humidity is 83%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and causing an inevitable sheen of sweat to form, which can dampen the joy of exploring your surroundings.

May Average Humidity in Crossmaglen

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

In Crossmaglen 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 Crossmaglen.

Maximum UV Index Levels in Crossmaglen for May

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

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

This table compares monthly weather conditions in Crossmaglen, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)54 mm (2.1 inches)85%low
February Weather6°C (43°F)85 mm (3.4 inches)86%low
March Weather7°C (44°F)80 mm (3.1 inches)86%moderate
April Weather8°C (47°F)45 mm (1.8 inches)85%moderate
May Weather11°C (53°F)66 mm (2.6 inches)83%high
June Weather14°C (58°F)76 mm (3.0 inches)85%very high
July Weather16°C (61°F)74 mm (2.9 inches)86%very high
August Weather15°C (59°F)114 mm (4.5 inches)85%high
September Weather13°C (56°F)74 mm (2.9 inches)86%moderate
October Weather10°C (51°F)80 mm (3.1 inches)87%moderate
November Weather8°C (46°F)84 mm (3.3 inches)86%low
December Weather6°C (43°F)89 mm (3.5 inches)84%low

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