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December Weather in Dunmore, Ireland

Last updated: August 23, 2025

In Dunmore, Ireland, the average temperature in December hovers around 7°C (44°F), with a minimum that can drop to -4°C (25°F) and a maximum reaching 14°C (57°F). Be prepared for the wet weather, as 105 mm (4.1 in) of precipitation typically falls over 17 days. With an average humidity of 89%, you'll want to dress for both the chill and the moist conditions!

December Temperature in Dunmore

In December in Dunmore, the average temperature is 7°C (44°F). Maximums can reach 14°C (57°F), while minimums can drop as low as -4°C (25°F). Travelers should be prepared for a chilly climate, suitable for layering and enjoying winter activities.

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

The chart illustrates December temperature patterns in Dunmore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dunmore, December typically has an average temperature of 7°C (44°F), with highs reaching up to 14°C (57°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec434344485357605956514644
Data source: Temperature data for Dunmore 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 Dunmore

In Dunmore in December, the precipitation amount is 105 mm (4.1 in) over a period of 17 days.

December Precipitation Trends in Dunmore

The chart displays monthly precipitation patterns in Dunmore, 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 Dunmore, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec7412098607382821217811195105
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dunmore

In Dunmore in December humidity is 89%. With an average temperature of 7°C (44°F), this humidity feels like a dense fog enveloping you, making every step sticky and cumbersome, and presenting a challenge for travelers who may find it hard to stay dry and comfortable while exploring.

December Average Humidity in Dunmore

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

In Dunmore 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 Dunmore.

Maximum UV Index Levels in Dunmore for December

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

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

This table compares monthly weather conditions in Dunmore, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)73 mm (2.9 inches)88%low
February Weather6°C (43°F)120 mm (4.7 inches)88%low
March Weather7°C (44°F)98 mm (3.9 inches)87%moderate
April Weather9°C (48°F)60 mm (2.4 inches)86%moderate
May Weather11°C (53°F)73 mm (2.9 inches)83%high
June Weather14°C (57°F)82 mm (3.2 inches)83%very high
July Weather15°C (60°F)82 mm (3.2 inches)85%very high
August Weather15°C (59°F)121 mm (4.8 inches)85%high
September Weather13°C (56°F)78 mm (3.1 inches)88%moderate
October Weather10°C (51°F)111 mm (4.4 inches)91%moderate
November Weather8°C (46°F)95 mm (3.7 inches)92%low
December Weather7°C (44°F)105 mm (4.1 inches)89%low

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