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May Weather in Knock, Ireland

Last updated: August 23, 2025

In May, the average temperature in Knock, Ireland hovers around 11°C (53°F), with extremes ranging from a chilly -1°C (30°F) to a warm 25°C (77°F). Expect about 76 mm (3.0 in) of precipitation over 14 days, and high levels of humidity at 83%, which can make the air feel quite damp.

May Temperature in Knock

In May in Knock, the average temperature is 11°C (53°F), with maximums reaching up to 25°C (77°F) and minimums dropping as low as -1°C (30°F). Travelers should be prepared for a wide range of temperatures, making layered clothing a wise choice.

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

The chart illustrates May temperature patterns in Knock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Knock, May typically has an average temperature of 11°C (53°F), with highs reaching up to 25°C (77°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec434344485256595955504644
Data source: Temperature data for Knock 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 Knock

In Knock in May, the precipitation amount is 76 mm (3.0 in) spread over 14 days.

May Precipitation Trends in Knock

The chart displays monthly precipitation patterns in Knock, 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 Knock, May typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec791291046576868513284120105110
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Knock

In Knock 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 Knock

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

In Knock 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 Knock.

Maximum UV Index Levels in Knock for May

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

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

This table compares monthly weather conditions in Knock, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)79 mm (3.1 inches)88%low
February Weather6°C (43°F)129 mm (5.1 inches)88%low
March Weather7°C (44°F)104 mm (4.1 inches)87%moderate
April Weather9°C (48°F)65 mm (2.6 inches)86%moderate
May Weather11°C (53°F)76 mm (3.0 inches)83%high
June Weather14°C (57°F)86 mm (3.4 inches)83%very high
July Weather15°C (60°F)85 mm (3.3 inches)85%very high
August Weather15°C (59°F)132 mm (5.2 inches)85%high
September Weather13°C (56°F)84 mm (3.3 inches)88%moderate
October Weather10°C (51°F)120 mm (4.7 inches)91%moderate
November Weather8°C (46°F)105 mm (4.1 inches)92%low
December Weather7°C (44°F)110 mm (4.3 inches)89%low

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