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December Weather in Kilmacthomas, Ireland

Last updated: August 23, 2025

In December, the average temperature in Kilmacthomas, Ireland hovers around 7°C (45°F). Expect a chill, with minimum temperatures dipping to -3°C (27°F) and highs reaching up to 14°C (57°F). This month also brings considerable precipitation, totaling 107 mm (4.2 in) over 14 days. Be prepared for the dampness, as the average humidity sits at a high 89%.

December Temperature in Kilmacthomas

In December in Kilmacthomas, the average temperature is 7°C (45°F). Maximums can reach 14°C (57°F), while minimums can dip as low as -3°C (27°F). Be prepared for a mix of chilly and mild weather during your travels.

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

The chart illustrates December temperature patterns in Kilmacthomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kilmacthomas, December typically has an average temperature of 7°C (45°F), with highs reaching up to 14°C (57°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec434444485257616056514645
Data source: Temperature data for Kilmacthomas 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 Kilmacthomas

In Kilmacthomas in December, the precipitation amount is 107 mm (4.2 in) spread over a period of 14 days.

December Precipitation Trends in Kilmacthomas

The chart displays monthly precipitation patterns in Kilmacthomas, 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 Kilmacthomas, December typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec5099826965626092629295107
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kilmacthomas

In Kilmacthomas in December, humidity is 89%. With an average temperature of 7°C (45°F), this humidity feels like stepping into a damp cloud, making traveling quite uncomfortable as the moisture clings to your skin and clothes, turning even mild activity into a sweaty ordeal.

December Average Humidity in Kilmacthomas

This chart illustrates the average monthly humidity levels in Kilmacthomas, 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 Kilmacthomas is approximately 89%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Kilmacthomas

In Kilmacthomas 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 Kilmacthomas.

Maximum UV Index Levels in Kilmacthomas for December

The chart shows the monthly maximum UV Index (UVI) for Kilmacthomas 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 Kilmacthomas typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Kilmacthomas 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 Kilmacthomas Compares to Other Months

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

This table compares monthly weather conditions in Kilmacthomas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)50 mm (2.0 inches)88%low
February Weather7°C (44°F)99 mm (3.9 inches)88%low
March Weather7°C (45°F)82 mm (3.2 inches)87%moderate
April Weather9°C (48°F)69 mm (2.7 inches)86%moderate
May Weather11°C (53°F)65 mm (2.5 inches)83%high
June Weather14°C (58°F)62 mm (2.4 inches)83%very high
July Weather16°C (61°F)60 mm (2.4 inches)85%very high
August Weather15°C (60°F)92 mm (3.6 inches)85%high
September Weather14°C (57°F)62 mm (2.4 inches)88%moderate
October Weather11°C (52°F)92 mm (3.6 inches)91%moderate
November Weather8°C (47°F)95 mm (3.7 inches)92%low
December Weather7°C (45°F)107 mm (4.2 inches)89%low

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