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December Weather in Fethard, Ireland

Last updated: August 23, 2025

In December, the average temperature in Fethard, Ireland hovers around 6°C (43°F), with minimums dipping to -5°C (23°F) and maximums reaching 14°C (57°F). Expect 108 mm (4.2 in) of precipitation spread over 15 days, contributing to a high average humidity of 89%. Prepare for a brisk and potentially wet month!

December Temperature in Fethard

In December in Fethard, the average temperature is 6°C (43°F). The maximum can reach up to 14°C (57°F), while the minimum can drop as low as -5°C (23°F). It's advisable to pack layered clothing to stay comfortable while exploring.

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

The chart illustrates December temperature patterns in Fethard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fethard, December typically has an average temperature of 6°C (43°F), with highs reaching up to 14°C (57°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec424343475257605955504543
Data source: Temperature data for Fethard 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 Fethard

In Fethard in December, the total precipitation amount is 108 mm (4.2 in) over a period of 15 days.

December Precipitation Trends in Fethard

The chart displays monthly precipitation patterns in Fethard, 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 Fethard, December typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec55102896368667097639487108
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fethard

In Fethard in December, humidity is 89%. With an average temperature of 6°C (43°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable and energy-draining, often leading travelers to seek shelter indoors or dress in layers to cope with the cold and moist air.

December Average Humidity in Fethard

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

In Fethard 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 Fethard.

Maximum UV Index Levels in Fethard for December

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

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

This table compares monthly weather conditions in Fethard, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)55 mm (2.2 inches)88%low
February Weather6°C (43°F)102 mm (4.0 inches)88%low
March Weather6°C (44°F)89 mm (3.5 inches)87%moderate
April Weather8°C (47°F)63 mm (2.5 inches)86%moderate
May Weather11°C (52°F)68 mm (2.7 inches)83%high
June Weather14°C (57°F)66 mm (2.6 inches)83%very high
July Weather16°C (61°F)69 mm (2.7 inches)85%very high
August Weather15°C (59°F)97 mm (3.8 inches)85%high
September Weather13°C (56°F)63 mm (2.5 inches)88%moderate
October Weather10°C (50°F)94 mm (3.7 inches)91%moderate
November Weather7°C (45°F)87 mm (3.4 inches)92%low
December Weather6°C (43°F)108 mm (4.2 inches)89%low

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