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May Weather in Dungannon, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Dungannon, United Kingdom is a pleasant 11°C (53°F). Temperatures can vary significantly, dipping as low as -2°C (29°F) and peaking at a warm 24°C (75°F). Expect about 68 mm (2.7 in) of precipitation spread over 13 days, with the average humidity hovering around a cozy 82%.

May Temperature in Dungannon

In May in Dungannon, the average temperature is 11°C (53°F). Maximum temperatures can reach 24°C (75°F), while the minimum can drop as low as -2°C (29°F). This varied climate makes Dungannon an interesting destination for travelers seeking a mix of mild days and chilly evenings.

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

The chart illustrates May temperature patterns in Dungannon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dungannon, May typically has an average temperature of 11°C (53°F), with highs reaching up to 24°C (75°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec414244475257605955504543
Data source: Temperature data for Dungannon 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 Dungannon

In Dungannon in May, the precipitation amount is 68 mm (2.7 in) spread over 13 days.

May Precipitation Trends in Dungannon

The chart displays monthly precipitation patterns in Dungannon, 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 Dungannon, May typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6194844868848012171848387
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Dungannon

In Dungannon in May humidity is 82%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, often requiring frequent breaks to escape the muggy atmosphere.

May Average Humidity in Dungannon

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

In Dungannon 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 Dungannon.

Maximum UV Index Levels in Dungannon for May

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

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

This table compares monthly weather conditions in Dungannon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)61 mm (2.4 inches)87%low
February Weather6°C (42°F)94 mm (3.7 inches)86%low
March Weather6°C (44°F)83 mm (3.3 inches)86%moderate
April Weather8°C (47°F)48 mm (1.9 inches)85%moderate
May Weather11°C (53°F)68 mm (2.7 inches)82%high
June Weather14°C (58°F)84 mm (3.3 inches)84%very high
July Weather16°C (60°F)80 mm (3.2 inches)86%very high
August Weather15°C (59°F)121 mm (4.8 inches)86%high
September Weather13°C (56°F)71 mm (2.8 inches)88%moderate
October Weather10°C (51°F)84 mm (3.3 inches)89%moderate
November Weather7°C (46°F)83 mm (3.3 inches)90%low
December Weather6°C (43°F)87 mm (3.4 inches)86%low

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