Last updated: March 17, 2025
In Cork, Ireland, December brings a chill as temperatures range from a maximum of 14°C (57°F) to a minimum of -2°C (28°F), with an average of 7°C (45°F). This month is marked by significant precipitation, totaling 103 mm (4.1 in) over about 16 days, contributing to the region's lush, green landscapes. Humidity levels hover around 83%, enhancing the typical winter feel. As the holiday season approaches, the combination of cool temperatures and frequent rain creates a cozy atmosphere, perfect for exploring Cork's charming streets and enjoying festive traditions.
As December settles in Cork, Ireland, the temperatures reflect the chill of winter, with a minimum of -2°C (28°F) and an average of 7°C (45°F). This month marks a noticeable shift from the milder temperatures of autumn, yet it remains warmer compared to the deep winter months ahead. The maximum temperature typically reaches 14°C (57°F), offering brief moments of respite from the cold, especially during the day. Compared to November, where the temperatures hovered around slightly cooler averages, December's weather establishes a distinct cold front that invites the cozy charm of the holiday season while hinting at the frosty months to come.
As December arrives in Cork, Ireland, it brings with it the highest average precipitation of the year, totaling 103 mm (4.1 in) over approximately 16 rainy days. This uptick in rainfall marks a notable shift from the preceding months, as autumn's lingering remnants give way to winter's embrace. The increase from November's 79 mm (3.1 in), despite having the same number of rainy days, highlights a trend of intensified moisture as the year comes to a close. While the precipitation in December is a bit wetter than earlier in the year, it aligns with the overall trend of Cork's maritime climate, characterized by its frequent and varied rainfall throughout the seasons.
In Cork, Ireland, December brings a slight decline in humidity levels, settling at 83% after a peak in October at 86%. This month showcases a harmonious consistency throughout the year, where humidity levels hover between 83% and 86%. The overall trend reflects a stable climate, with late autumn and winter maintaining a comfortable humidity just below the higher summer averages of 85%. Such conditions create an inviting atmosphere, ideal for enjoying the festive season amidst Cork's charming scenery.
As the year winds down, December in Cork, Ireland, brings a notable dip in UV exposure, with the UV Index resting at a low 1. This is consistent with the trend observed during the colder months, where both January and November also marked low indices, indicating that sunburn is less of a concern as winter approaches. With a burn time of 45 minutes, residents can enjoy the occasional sunny day without the urgent need for sunscreen. The gradual shift from warmer months—with much higher UV ratings in June and July—highlights the stark contrast in Cork's climate throughout the year. For those looking to plan outdoor activities, the December UV conditions remain quite favorable. To learn more about Cork's UV Index throughout the year, visit Cork UV Index.
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December in Cork, Ireland, showcases a notable dip in sunshine, featuring only 97 hours of bright daylight—the lowest for the year. This reduction marks a striking contrast to the vibrant spring and summer months, where sunshine peaks in April and May, boasting a generous 299 and 381 hours, respectively. As autumn approaches, hours gradually decrease, culminating in November's mere 126 hours. Despite December's lower total, the lingering spirit of the festive season brings a unique charm to the city, reminding residents and visitors alike that even the shortest days can be filled with warmth and cheer.
In Cork, Ireland, the likelihood of sunny weather in December is relatively low, hovering around 19%. This trend reflects a broader pattern observed throughout the autumn and winter months, where chances of sunshine generally dwindle. Following a mild uptick in April (44%), the probability then fluctuates, with November seeing a slight recovery to 28% before dipping again in December. This decline is mirrored in the earlier months of the year, where January offers only a modest 31% chance of sun. Overall, December typically brings cooler temperatures and cloudy skies, making those rare sunny days feel even more special amidst the prevailing gloom.
In Cork, Ireland, the daylight duration paints a vivid picture of the changing seasons. Starting with January and November, the city experiences its shortest days, each offering just 8 hours of light. As spring approaches with February's 9 hours, daylight begins its gradual ascent, culminating in April's generous 13 hours and May's glorious 15 hours. The zenith is reached in June and July, where 16 hours of daylight allow for long, vibrant evenings. However, as summer fades and autumn takes hold, daylight dwindles swiftly, descending to 12 hours in September and further down to a mere 7 hours by December. This rhythmic ebb and flow of light not only marks the passage of time but also enriches the experience of living in this picturesque Irish city.
As December rolls into Cork, Ireland, a noticeable shift in wind patterns emerges, with an average wind speed of 4.6 m/s (10 mph) marking the month. This increase reflects a trend of fluctuating gales through the year, peaking in late autumn and early winter. Compared to the earlier months, where winds were typically gentle, especially in July and August—with averages dipping to just 2.9 m/s (6 mph)—December brings a refreshing briskness that hints at the changing seasons. While January through April often showcase calmer breezes, the year closes on a gusty note, strengthening the character of Cork’s winter climate. As the winds rise, they carry with them a spirited reminder of the lively Irish landscape, invigorating both locals and visitors alike during the festive season.
The weather in Cork 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 Cork and find detailed weather information for every month.
December and January exhibit some notable differences in weather patterns, despite both months generally being characterized by cool temperatures and high humidity levels. In December, the temperature ranges from a minimum of -2°C (28°F) to a maximum of 14°C (57°F), with an average of 7°C (45°F). The month is marked by higher precipitation, totaling 103 mm (4.1 in) over about 16 days. In contrast, January sees a slight dip in temperatures, with a minimum of -5°C (24°F) and a maximum of 13°C (56°F), resulting in an average of 6°C (43°F). Precipitation also decreases significantly to 55 mm (2.2 in) spread over just 10 days. Both months maintain a consistent humidity level of 83%. For more detailed information, you can visit Cork weather in January.
In December, temperatures typically range from a minimum of -2°C (28°F) to a maximum of 14°C (57°F), with an average of 7°C (45°F). The month also sees considerable precipitation, averaging 103 mm (4.1 in) over 16 days, contributing to a high humidity level of 83%. In contrast, February presents slightly cooler temperatures with similar minimums (-2°C or 28°F) and a lower maximum of 13°C (56°F), averaging 7°C (44°F). Precipitation in February is slightly less at 101 mm (4.0 in) across 15 days, while humidity rises marginally to 85%. Overall, both months feature similar weather patterns, but February tends to be a touch cooler and drier. For more details, you can check Cork weather in February.
In December, temperatures in Cork typically range from a minimum of -2°C (28°F) to a maximum of 14°C (57°F), with an average of 7°C (45°F). The month experiences significant precipitation, totaling 103 mm (4.1 in) over 16 days, contributing to a humidity level of 83%. In contrast, March sees slightly colder temperatures, with a minimum of -6°C (21°F) and a maximum reaching 16°C (61°F), but the average remains the same at 7°C (44°F). Precipitation in March is moderately lower at 83 mm (3.3 in) over 16 days, with humidity slightly increasing to 84%. For detailed weather conditions, you can check Cork weather in March.
December and April present contrasting weather patterns. In December, temperatures range from a chilly -2°C (28°F) to a mild 14°C (57°F), with an average of 7°C (45°F). The month sees significant precipitation, totaling 103 mm (4.1 in) over 16 days, and maintains a high humidity level of 83%. In comparison, April exhibits slightly warmer conditions, with minimum temperatures also at -2°C (29°F) but reaching a maximum of 18°C (65°F) and an average of 9°C (48°F). Precipitation decreases to 72 mm (2.8 in) over just 11 days, while humidity remains relatively high at 84%. For more details on April weather, visit Cork weather in April.
December and May present distinctly different weather patterns. In December, temperatures generally range from a chilly -2°C (28°F) at night to a mild 14°C (57°F) during the day, with an average temperature of 7°C (45°F). This month experiences significant precipitation, totaling 103 mm (4.1 in) over about 16 days, accompanied by a high humidity level of 83%. In contrast, May offers a more temperate climate, with minimum temperatures around 0°C (31°F), averaging 11°C (52°F), and reaching as high as 23°C (74°F). The precipitation is lighter at 74 mm (2.9 in) over approximately 12 days, with humidity slightly higher at 84%. For more details on the weather conditions in May, you can check out Cork weather in May.
When comparing December and June weather, you'll notice distinct differences in temperature, precipitation, and humidity. December typically experiences colder temperatures, with a minimum of -2°C (28°F) and an average of 7°C (45°F), while June enjoys milder conditions, starting at a minimum of 5°C (41°F) and averaging 14°C (57°F). Additionally, December has higher precipitation levels, totaling 103 mm (4.1 in) across 16 days, compared to June’s 60 mm (2.4 in) over 11 days. Humidity remains relatively similar, with December at 83% and June slightly higher at 85%. For more details on June weather specifically, refer to Cork weather in June.
December weather is characterized by cooler temperatures, with a minimum of -2°C (28°F) and an average of 7°C (45°F), peaking at a maximum of 14°C (57°F). This month sees significant rainfall, accumulating 103 mm (4.1 in) over 16 days, coupled with high humidity levels at 83%. In contrast, July is much warmer, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 26°C (79°F) and an average of 16°C (61°F). Rainfall is lighter in July, totaling 63 mm (2.5 in) across 12 days, and humidity remains slightly higher at 85%. For more detailed information on July weather, you can visit Cork weather in July.
December weather in Cork features colder temperatures, with a minimum of -2°C (28°F) and an average of 7°C (45°F), while August sees milder conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 24°C (75°F). Precipitation levels are relatively similar, with December receiving 103 mm (4.1 in) over 16 days and August experiencing 89 mm (3.5 in) across 15 days. Additionally, humidity levels are quite consistent, hovering around 83% in December and 84% in August, making both months feel damp. For more details on August weather, check out Cork weather in August.
December weather is notably colder than September, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 14°C (57°F), while September enjoys milder temperatures that span from 2°C (36°F) to 24°C (76°F). Additionally, December experiences more precipitation, with a total of 103 mm (4.1 in) over approximately 16 days, compared to September's 69 mm (2.7 in) over 12 days. Humidity levels in December are slightly lower at 83%, whereas September sees a humidity level of 85%. For a detailed look at the weather in September, you can visit Cork weather in September.
In comparing the weather between December and October, December tends to be colder with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 14°C (57°F), whereas October experiences milder temperatures averaging from 0°C (33°F) to 18°C (64°F). Additionally, December has higher precipitation at 103 mm (4.1 in) over 16 days, compared to October's rainfall of 95 mm (3.7 in) over 13 days. Humidity levels are similar, with December at 83% and October slightly higher at 86%. For more detailed information, you can visit Cork weather in October.
In comparing the weather between November and December, it's evident that December tends to be slightly colder. December sees a minimum temperature of -2°C (28°F), while November has a minimum of -1°C (30°F). The average temperature drops from 8°C (47°F) in November to 7°C (45°F) in December, with maximum temperatures also showing a slight decrease. Precipitation increases notably in December, reaching 103 mm (4.1 in) over 16 days compared to November's 79 mm (3.1 in) over 13 days, contributing to a wetter month overall. Humidity remains similar, with December at 83% and November at 84%. For a closer look at November’s weather patterns, check out Cork weather in November.
As December arrives in Cork, the weather takes on a distinct chill, setting it apart from the milder months prior. With maximum temperatures barely reaching 14°C and an average that dips to 7°C, this month brings a noticeable drop in warmth. The frequent rain, accumulating to 103 mm over 16 days, contributes to the month's notoriously humid atmosphere, averaging around 83%. This combination of cooler temperatures and increased precipitation creates a cozy yet damp setting, perfect for the festive season. To learn more about how Cork's weather patterns evolve throughout the year, explore Cork Climate.