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December Weather in Ballymoney, United Kingdom

Last updated: August 27, 2025

In December, the average temperature in Ballymoney, United Kingdom hovers around 6°C (43°F). Expect chilly nights with minimums dipping to -4°C (25°F), while daytime highs can reach up to 13°C (55°F). Be prepared for frequent showers, with an average precipitation of 106 mm (4.2 in) spread across 19 days. Humidity levels are notably high at 86%, contributing to a cool and damp atmosphere.

December Temperature in Ballymoney

In December in Ballymoney, the average temperature is 6°C (43°F). The maximum can reach 13°C (55°F), while the minimum can be as low as -4°C (25°F). Be sure to pack layers and warm clothing if you plan to visit during this time.

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

The chart illustrates December temperature patterns in Ballymoney, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ballymoney, December typically has an average temperature of 6°C (43°F), with highs reaching up to 13°C (55°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec424243465156585855514643
Data source: Temperature data for Ballymoney 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 Ballymoney

In Ballymoney in December, the precipitation amount is 106 mm (4.2 in) over the course of 19 days.

December Precipitation Trends in Ballymoney

The chart displays monthly precipitation patterns in Ballymoney, 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 Ballymoney, December typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec701018953789910113787106106106
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ballymoney

In Ballymoney in December humidity is 86%. With an average temperature of 6°C (43°F), this humidity feels like a chilling blanket enveloping you, making outdoor exploration feel damp and uncomfortable.

December Average Humidity in Ballymoney

This chart illustrates the average monthly humidity levels in Ballymoney, 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 Ballymoney is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ballymoney

In Ballymoney 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 Ballymoney.

Maximum UV Index Levels in Ballymoney for December

The chart shows the monthly maximum UV Index (UVI) for Ballymoney 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 Ballymoney typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Ballymoney 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 Ballymoney Compares to Other Months

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

This table compares monthly weather conditions in Ballymoney, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)70 mm (2.7 inches)87%low
February Weather6°C (42°F)101 mm (4.0 inches)86%low
March Weather6°C (44°F)89 mm (3.5 inches)86%moderate
April Weather8°C (47°F)53 mm (2.1 inches)85%moderate
May Weather11°C (51°F)78 mm (3.1 inches)82%high
June Weather13°C (56°F)99 mm (3.9 inches)84%very high
July Weather15°C (59°F)101 mm (4.0 inches)86%very high
August Weather15°C (58°F)137 mm (5.4 inches)86%high
September Weather13°C (56°F)87 mm (3.4 inches)88%moderate
October Weather10°C (51°F)106 mm (4.2 inches)89%moderate
November Weather8°C (46°F)106 mm (4.2 inches)90%low
December Weather6°C (43°F)106 mm (4.2 inches)86%low

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