Last updated: March 17, 2025
In December, Antrim, United Kingdom, experiences cool temperatures with a maximum of 13°C (56°F) and an average of 6°C (43°F), dipping to a minimum of -4°C (25°F). This month is characterized by high humidity, averaging around 86%, which contributes to a damp atmosphere. Precipitation is significant, with 82 mm (3.2 in) of rain falling over approximately 15 days. Residents and visitors can expect a typically wet and chilly month, making cozy indoor activities a highlight of December in Antrim.
As December settles over Antrim, United Kingdom, the temperatures begin to take a chilly turn, with lows dipping to -4°C (25°F). The month holds an average temperature of 6°C (43°F), a modest drop from the mild conditions of autumn. This average reflects the cool, crisp air that makes December feel distinctly wintery, while the daytime highs can reach a maximum of 13°C (56°F), providing occasional respite from the cold. Compared to the preceding months, there’s a noticeable decline in temperatures, mirroring the transition into the heart of winter. As the year draws to a close, the consistently cold nights remind residents that the warmth of spring is still a few months away, crafting a cozy backdrop for holiday festivities.
December in Antrim, United Kingdom, mirrors the wetter months of the year, showcasing average precipitation of 82 mm (3.2 in) over 15 rainy days. This amount is consistent with the preceding months of October and November, both recording 85 mm (3.3 in) but with a similar frequency of rain. Interestingly, December's rainfall slightly decreases from the peak August total of 118 mm (4.7 in), yet maintains a substantial volume that encapsulates the seasonal transition. Overall, December stands out as a symbol of Antrim's maritime climate, where layers of clouds and frequent showers contribute to the lush landscapes that characterize the region.
In December, Antrim experiences a relative humidity of 86%, marking a slight dip from the wetter months that precede it, particularly November's high of 90%. This trend reflects a gradual decline in humidity levels as the year draws to a close, with December maintaining a comfortable consistency akin to the earlier months of spring and summer, where humidity hovered around 85-87%. As winter sets in, the month rounds out a year characterized by consistently elevated humidity, particularly noticeable in the late autumn months. This pattern hints at a stable, moist climate typical of Antrim, cradling the region in a damp embrace even as temperatures drop.
As winter sets in, December in Antrim sees a drop in UV levels, with an index of 1, indicating a low exposure category. This trend reflects the seasonal shift, as the UV index has progressively decreased from the heights of summer, where it peaked at 8 in June and July. During December, the burn time extends back to 45 minutes, similar to the beginning of the year, making it the ideal time for leisurely outdoor activities without the concern of UV harm. As daylight wanes and temperatures cool, residents can rest easy knowing their exposure remains minimal. For a detailed look at the UV trends throughout the year, check out the full report at Antrim UV Index.
UV Risk Categories
As the year draws to a close, December in Antrim, United Kingdom sees a gentle decline in sunshine, with 83 hours gracing the month. This reflects a notable drop from the vibrant 402 hours of sunlight enjoyed in May and the peak 399 hours of July. The trend of diminishing daylight continues through the autumn months, with November providing only 114 hours before December's arrival. However, these shorter days do not overshadow the radiant transition from early spring's burgeoning light, which starts at 207 hours in March and steadily climbs to the summer’s zenith. As winter settles in, December’s modest sunshine serves as a gentle reminder of the bright days ahead, encouraging a warm embrace of the season's tranquil beauty.
In Antrim, United Kingdom, the chance of experiencing sunny weather in December is notably low, sitting at just 13%. This is part of a broader trend where the likelihood of sunshine fluctuates throughout the year, peaking in April at 41% and dipping to 16%-18% in the late autumn months, including November and October. Interestingly, December's sunshine probability is the lowest of the year, suggesting that as the year comes to a close, residents can expect more overcast skies and fewer bright, sunny days. This seasonal pattern makes winter in Antrim a time for cozy indoors rather than basking in sunlight.
In Antrim, United Kingdom, the daylight duration takes a notable journey through the year, peaking in the long summer days of June with an impressive 17 hours of light. As the months progress towards winter, daylight gradually diminishes, dropping to just 7 hours by December. This decline is especially pronounced in the autumn months, where November offers only 8 hours before the shortest day of the year. The shift from the bright, vibrant days of spring and summer to the subdued light of autumn and winter reflects a natural rhythm, inviting residents to embrace cozy indoor activities as daylight wanes. As December arrives with its twilight skies, the cycle hints at the promise of renewal, anticipating the gradual return of longer days come January.
As December blankets Antrim, the winds whisper tales of the year’s ebbing energy, averaging a cool 4.4 m/s (10 mph). This aligns closely with the preceding months, highlighting a trend of steadiness as the autumn gusts transition into the chillier winter breezes. Notably, after a dip in wind speeds during the summer months, which saw a low of 2.5 m/s (6 mph) in July and August, December marks a return to more invigorating air currents. Amid the festive spirit, the winds carry a promise of change, making the crisp December days feel refreshingly brisk and alive in Antrim, echoing the patterns that keep this charming town vibrant through the seasons.
The weather in Antrim changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Antrim and find detailed weather information for every month.
December and January exhibit similar cold weather patterns, with both months experiencing minimum temperatures around -4°C (25°F). However, December's average temperature is slightly higher at 6°C (43°F) compared to January's average of 5°C (42°F). While January has a marginally warmer maximum temperature of 14°C (57°F) compared to December's 13°C (56°F), it also sees less precipitation, with 56 mm (2.2 in) compared to December's 82 mm (3.2 in), and fewer wet days—11 days in January compared to 15 in December. Humidity remains high, with January at 87% slightly above December's 86%. For a more detailed look at January weather in the area, check out Antrim weather in January.
In December, temperatures range from a minimum of -4°C (25°F) to a maximum of 13°C (56°F), with an average of 6°C (43°F). The month sees about 82 mm (3.2 in) of precipitation over approximately 15 days, coupled with a consistent humidity level of 86%. By February, the weather remains quite similar, with a slight increase in maximum temperatures reaching 14°C (58°F) and an average of 6°C (42°F). Precipitation increases marginally to 89 mm (3.5 in) over 14 days, while humidity remains stable at 86%. For more details on February weather in this region, visit Antrim weather in February.
In December, temperatures range from a chilly -4°C (25°F) to a maximum of 13°C (56°F), with an average of 6°C (43°F). The month typically sees about 82 mm (3.2 in) of precipitation over 15 days, resulting in a humid atmosphere with a constant humidity of 86%. In contrast, March experiences slightly warmer temperatures, peaking at 17°C (63°F) and averaging 6°C (44°F), while the minimum is a mild -3°C (26°F). Precipitation decreases slightly to 78 mm (3.1 in) across 16 days, maintaining the same high humidity level of 86%. For more details on March weather, you can visit Antrim weather in March.
When comparing the weather between December and April, notable differences emerge in both temperature and precipitation. In December, temperatures range from a chilly -4°C (25°F) to a mild max of 13°C (56°F), with an average of 6°C (43°F). The month experiences significant precipitation, totaling 82 mm (3.2 in) over approximately 15 days, contributing to a high humidity level of 86%. Conversely, April brings a slight warming trend, with temperatures ranging from -1°C (30°F) at the minimum to a comfortable 20°C (67°F) at the maximum, and an average of 8°C (47°F). Precipitation decreases to 45 mm (1.8 in) over about 11 days, with humidity at a slightly lower 85%. For more detailed insights into weather specifics, you can explore Antrim weather in April.
In December, the weather is notably colder, with temperatures ranging from a chilly -4°C (25°F) at minimum to a maximum of 13°C (56°F), averaging around 6°C (43°F). The month also sees significant precipitation, totaling 82 mm (3.2 in) over 15 days and maintaining high humidity levels at 86%. In contrast, May offers a more temperate climate, with temperatures varying from a minimum of 0°C (32°F) to a pleasant maximum of 23°C (74°F), averaging 11°C (52°F). Although May experiences slightly less precipitation at 66 mm (2.6 in) over 14 days, the humidity decreases to 82%. For more details, you can check Antrim weather in May.
December and June present starkly contrasting weather conditions. In December, temperatures can dip as low as -4°C (25°F) with an average of 6°C (43°F) and a maximum reaching 13°C (56°F). The month is marked by high humidity at 86% and consistent precipitation, averaging 82 mm (3.2 in) over 15 days. In contrast, June enjoys milder temperatures, with minimums around 6°C (42°F), average highs of 14°C (57°F), and peaks of 27°C (80°F). Despite having a similar total precipitation of 82 mm (3.2 in), June experiences slightly more rainy days at 16 and a slightly lower humidity of 84%. For more detailed insights, you can explore Antrim weather in June.
December and July present contrasting weather patterns, with December experiencing a chillier climate characterized by temperatures ranging from a minimum of -4°C (25°F) to a maximum of 13°C (56°F). The month averages around 6°C (43°F) and sees approximately 82 mm (3.2 in) of precipitation over 15 days. In contrast, July offers a much warmer environment, with temperatures fluctuating between 7°C (45°F) and 27°C (80°F), averaging 15°C (60°F). While July's precipitation is slightly higher at 86 mm (3.4 in) over 14 days, both months share a consistent humidity level of 86%. For more detailed information about July weather, you can visit Antrim weather in July.
In December, temperatures tend to be cooler, ranging from a minimum of -4°C (25°F) to a maximum of 13°C (56°F), with an average temperature of 6°C (43°F). The month is marked by significant precipitation, totaling 82 mm (3.2 in) over about 15 days, while humidity remains high at 86%. In contrast, August experiences milder temperatures, with a minimum of 6°C (43°F) and a maximum of 23°C (73°F), leading to a more comfortable average of 15°C (59°F). Although August sees more rainfall, 118 mm (4.7 in) spread across 20 days, the season feels warmer and more inviting. For more detailed information about the weather in August, visit Antrim weather in August.
In comparing the weather between December and September, it's clear that December is significantly cooler, with average temperatures ranging from a minimum of -4°C (25°F) to a maximum of 13°C (56°F), whereas September enjoys milder conditions with a minimum of 2°C (35°F) and a maximum of 22°C (72°F). Both months experience a similar amount of precipitation, with December totaling 82 mm (3.2 in) and September slightly less at 70 mm (2.8 in), although they each have rain on about 15 days. Humidity is also quite high in both months, with December at 86% and September at 88%. For more specific insights on September weather, you can check out Antrim weather in September.
In comparing the weather of December and October, it's clear that December is generally colder, with average temperatures ranging from a minimum of -4°C (25°F) to a maximum of 13°C (56°F), while October experiences milder temperatures, averaging between 0°C (33°F) and 18°C (65°F). Both months see a similar level of precipitation, with December recording 82 mm and October slightly higher at 85 mm, each spread over approximately 15 days. However, December tends to have slightly lower humidity at 86%, compared to October's 89%. For more details on October's weather, you can refer to Antrim weather in October.
In comparing the weather of December and November, it's clear that December tends to be colder, with average temperatures dropping to 6°C (43°F) compared to November's average of 8°C (46°F). The minimum temperature in December can reach as low as -4°C (25°F), while in November, it is slightly milder at -1°C (30°F). Precipitation levels are relatively similar, with December receiving 82 mm (3.2 in) and November slightly higher at 85 mm (3.3 in), both over 15 days. Humidity also remains high in both months, though December's average humidity is slightly lower at 86%, compared to November's 90%. For more detailed information on November’s weather, you can check Antrim weather in November.
As December arrives in Antrim, the weather becomes distinctly cooler and wetter compared to other months of the year. With average temperatures dipping to a chilly 6°C (43°F) and nighttime lows plummeting to -4°C (25°F), the month brings a noticeable chill that often requires bundling up. Additionally, precipitation is frequent, with about 15 days of rain contributing to a total of 82 mm (3.2 in) for the month, making it one of the wetter periods. The high humidity of 86% adds to the dampness, creating a cozy, albeit soggy atmosphere throughout the region. For a deeper dive into what to expect from Antrim's climate, check out Antrim Climate.