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December Weather in Knocklyon, Ireland

Last updated: August 23, 2025

In Knocklyon, Ireland, the average temperature for December hovers around 6°C (44°F), with minimums dipping as low as -2°C (28°F) and maximums reaching up to 13°C (56°F). Be prepared for moderate precipitation, accumulating to about 94 mm (3.7 in) over 15 days during the month. With an average humidity of 84%, you'll want to dress warmly to enjoy the cozy yet damp atmosphere!

December Temperature in Knocklyon

In December in Knocklyon, the average temperature is 6°C (44°F). Maximum temperatures can reach 13°C (56°F), while minimums can drop as low as -2°C (28°F). Make sure to pack warm layers if you're planning to travel during this time.

December Weather in Knocklyon: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Knocklyon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Knocklyon, December typically has an average temperature of 6°C (44°F), with highs reaching up to 13°C (56°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344475257605956514643
Data source: Temperature data for Knocklyon 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.

December Precipitation in Knocklyon

In Knocklyon in December, the precipitation amount is 94 mm (3.7 in) over a span of 15 days.

December Precipitation Trends in Knocklyon

The chart displays monthly precipitation patterns in Knocklyon, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Knocklyon, December typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec578081527275809573879794
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Knocklyon

In Knocklyon in December humidity is 84%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and necessitating layered clothing to stay warm and dry while exploring the area.

December Average Humidity in Knocklyon

This chart illustrates the average monthly humidity levels in Knocklyon, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Knocklyon is approximately 84%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Knocklyon

In Knocklyon in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Knocklyon.

Maximum UV Index Levels in Knocklyon for December

The chart shows the monthly maximum UV Index (UVI) for Knocklyon in December, 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 December, the maximum UV index in Knocklyon typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Knocklyon December 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 December Weather in Knocklyon Compares to Other Months

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

This table compares monthly weather conditions in Knocklyon, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)57 mm (2.2 inches)85%low
February Weather6°C (43°F)80 mm (3.1 inches)86%low
March Weather7°C (44°F)81 mm (3.2 inches)86%moderate
April Weather8°C (47°F)52 mm (2.0 inches)85%moderate
May Weather11°C (52°F)72 mm (2.8 inches)83%high
June Weather14°C (57°F)75 mm (3.0 inches)85%very high
July Weather16°C (60°F)80 mm (3.2 inches)86%very high
August Weather15°C (60°F)95 mm (3.8 inches)85%high
September Weather13°C (56°F)73 mm (2.9 inches)86%moderate
October Weather11°C (51°F)87 mm (3.4 inches)87%moderate
November Weather8°C (46°F)97 mm (3.8 inches)86%low
December Weather6°C (44°F)94 mm (3.7 inches)84%low

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