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May Weather in Portglenone, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Portglenone, United Kingdom hovers around 11°C (52°F). Expect a minimum chill of -1°C (31°F) and a pleasant maximum of 24°C (75°F). With 71 mm (2.8 in) of precipitation spread over 14 days, don't forget your umbrella! The air tends to be quite humid, with an average humidity level of 82%, making it a perfect time to experience the lush surroundings.

May Temperature in Portglenone

In May in Portglenone, the average temperature is 11°C (52°F). The maximum can reach 24°C (75°F), while the minimum can drop as low as -1°C (31°F). It's a great time to pack layers, as the weather can vary significantly throughout the day.

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

The chart illustrates May temperature patterns in Portglenone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Portglenone, May typically has an average temperature of 11°C (52°F), with highs reaching up to 24°C (75°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec414244475257605955504543
Data source: Temperature data for Portglenone 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 Portglenone

In Portglenone in May, the precipitation amount is 71 mm (2.8 in) over a duration of 14 days.

May Precipitation Trends in Portglenone

The chart displays monthly precipitation patterns in Portglenone, 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 Portglenone, May typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec5892814871868612372858584
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Portglenone

In Portglenone 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 Portglenone

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

In Portglenone in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Portglenone, you can refer to this Hourly UV Index in Portglenone.

Maximum UV Index Levels in Portglenone for May

The chart shows the monthly maximum UV Index (UVI) for Portglenone 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 Portglenone typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Portglenone 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 Portglenone Compares to Other Months

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

This table compares monthly weather conditions in Portglenone, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)58 mm (2.3 inches)87%low
February Weather6°C (42°F)92 mm (3.6 inches)86%low
March Weather6°C (44°F)81 mm (3.2 inches)86%moderate
April Weather8°C (47°F)48 mm (1.9 inches)85%moderate
May Weather11°C (52°F)71 mm (2.8 inches)82%high
June Weather14°C (57°F)85 mm (3.4 inches)84%very high
July Weather15°C (60°F)86 mm (3.4 inches)86%very high
August Weather15°C (59°F)123 mm (4.8 inches)86%high
September Weather13°C (56°F)72 mm (2.8 inches)88%moderate
October Weather10°C (51°F)85 mm (3.4 inches)89%moderate
November Weather7°C (46°F)85 mm (3.3 inches)90%low
December Weather6°C (43°F)84 mm (3.3 inches)86%low

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