Last updated: March 17, 2025
In December, Slane, Ireland experiences a vibrant winter climate characterized by a maximum temperature reaching 13°C (56°F) and an average temperature of around 6°C (44°F). With temperatures sometimes dipping to a brisk -2°C (28°F), the month showcases the chill of the season. Rainfall is notable, with approximately 85 mm (3.4 in) of precipitation spread across 14 days, resulting in an humidity level of 84% that contributes to the lush, green landscapes for which Ireland is famous. Visitors and residents alike will encounter the typical charm of Irish winter weather, complete with festive ambiance and crisp, refreshing air.
In December, temperatures in Slane, Ireland begin to hint at the chill of winter, with a minimum of -2°C (28°F) and an average hovering around 6°C (44°F). As the last month of the year progresses, highs reach up to 13°C (56°F), making it one of the cooler months following the gradual drop from autumn. Compared to the preceding months, December's temperatures are marked by a slight decrease, reflecting the shift into winter, yet they remain relatively mild when juxtaposed with the harsher conditions in January. The overall trend shows a steady lull in warmth, inviting the cozy charm of holiday festivities amidst the scenic backdrop of Slane’s landscape.
In December, Slane, Ireland, experiences a notable increase in precipitation, with an average of 85 mm (3.4 in) spread across 14 days. This marks a continuation of the trend of elevated rainfall observed in the preceding months, particularly November's 83 mm. The wet winter season is characterized by higher precipitation levels compared to the earlier months of the year, like January and April, which typically see much lower totals. December's rainfall is pivotal, as it helps to recharge the landscape, preparing it for the burgeoning growth of spring. As the year closes, the persistent rain creates a vivid tapestry of green, ensuring that Slane remains lush and vibrant even in the depths of winter.
In December, Slane, Ireland experiences a humidity level of 84%, which reflects a slight dip from the year's peak in October at 87%. Throughout the year, humidity remains consistently high, hovering between 83% and 87%, with February, March, July, September, and November each at 86%. This trend reveals that while December is drier compared to the wetter months, it still maintains a notably humid environment typical of Ireland's maritime climate. As the year draws to a close, the slight decrease in humidity may bring a welcome breath of fresh air, yet the overall trend emphasizes Slane's characteristic moisture throughout the seasons.
As we approach December in Slane, Ireland, the UV Index dips to 1, indicating a low exposure category with a comfortable burn time of 45 minutes. This trend of decreasing UV levels through the winter months follows a pattern seen from the summer's peak of 8 in both June and July, where sun protection becomes increasingly vital. The months preceding December showcase varying levels of UV intensity, highlighting the gradual transition towards less intense sunlight. As the year winds down, December serves as a reminder to remain aware of UV exposure even in the colder months. For more insights on UV levels throughout the year, check out Slane UV Index.
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In Slane, Ireland, the sunlight journey throughout the year reveals a captivating transition from the subdued glow of winter to the vibrant warmth of summer. January starts with just 80 hours of sunshine, gradually making way for more luminous months, hitting a peak in May with an impressive 385 hours. As the days lengthen, June and July offer nearly uniform sunshine, with 379 and 377 hours, respectively, creating an inviting backdrop for summer activities. However, as autumn approaches, the hours begin to wane; August sees a gentle decline to 329 hours, and by December, the sunshine dips to 91 hours. This pattern reflects a rhythmic ebb and flow of light, inviting both locals and visitors alike to embrace the brief but brilliant bursts of sun, even in the heart of winter.
In Slane, Ireland, the likelihood of sunny weather takes a notable dip during December, with only 19% chance of sunshine. This trend reflects the general decline in sunny days as winter approaches, as the previous months, like November, offer slightly better odds at 25%. The warmer months, particularly April with 40% and May at 33%, emphasize a significant contrast, showcasing how seasonal shifts dramatically influence sunshine availability. As temperatures drop and the days grow shorter, December stands out as a relatively gloomy month, leaving little room for sun-soaked moments amidst the chilly Irish winter.
As winter settles in Slane, Ireland, December greets residents with a mere 7 hours of daylight, the shortest of the year. This gradual descent into darkness contrasts sharply with the sunlit abundance of 16 hours witnessed in June and July, highlighting a seasonal rhythm that starts with 9 hours in February and crescendos to a vibrant 15 hours in May before tapering off again. Each month reveals a transition, with longer days in spring and summer giving way to shorter periods of sunlight in autumn and winter. This cyclical dance of daylight not only marks the passage of time but also invites a cozy introspection as the year winds down, leaving Slane bathed in the soft glow of winter evenings.
As December unfolds in Slane, Ireland, the winds pick up slightly, carrying an average speed of 4.5 m/s (10 mph)—a continuation of the brisk breezes felt through November. This marks a noticeable trend as winter approaches, with wind speeds generally peaking over the late fall and winter months. With December’s winds holding steady at this level, they offer a stark contrast to the calmer summer months of July, where the average dipped to a gentle 2.6 m/s (6 mph). The cool air, often a hallmark of the season, invigorates the landscape while echoing the whispers of changing weather, making December a month of lively transitions in Slane.
The weather in Slane 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 Slane and find detailed weather information for every month.
In December, temperatures typically range from a chilly -2°C (28°F) to a mild 13°C (56°F), with an average temperature of 6°C (44°F). The month sees significant rainfall, with 85 mm (3.4 in) of precipitation spread over 14 days and a humidity level of 84%. In comparison, January experiences slightly cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 14°C (58°F), while the average remains the same at 6°C (43°F). Precipitation drops to 50 mm (2.0 in) across just 9 days, leading to a marginally higher humidity of 85%. For more detailed insights, you can visit Slane weather in January.
In December, temperatures range from a minimum of -2°C (28°F) to a maximum of 13°C (56°F), with an average of 6°C (44°F). The month sees about 85 mm (3.4 in) of precipitation over 14 days, accompanied by a relatively high humidity of 84%.
In contrast, February experiences slightly colder temperatures, with a minimum of -3°C (27°F) and a maximum of 15°C (60°F), while the average remains the same at 6°C (44°F). The precipitation decreases slightly to 79 mm (3.1 in) over 15 days, and humidity rises to 86%.
For more detailed weather insights, visit Slane weather in February.
December and March present distinct weather patterns, reflecting the transition from winter to spring. In December, temperatures typically range from a brisk -2°C (28°F) at night to a mild average of 6°C (44°F) during the day, peaking at 13°C (56°F). The month is characterized by higher precipitation, totaling 85 mm (3.4 in) over approximately 14 days, coupled with a humidity level of 84%. In contrast, March exhibits slightly cooler temperatures, with minimums dropping to -4°C (26°F), but averages climb to 7°C (45°F) and can reach a maximum of 17°C (63°F). Although March has slightly less total precipitation at 76 mm (3.0 in) over about 15 days, it maintains a high humidity of 86%. This shift in temperature and precipitation highlights the gradual warming trend as winter gives way to spring. For a more detailed look at March weather patterns, visit Slane weather in March.
In December, temperatures range from a chilly -2°C (28°F) to an average of 6°C (44°F), reaching a maximum of 13°C (56°F), accompanied by high humidity levels at 84%. This month also sees considerable precipitation, with about 85 mm (3.4 in) falling over approximately 14 days. In contrast, April offers a milder climate, where temperatures range from the same minimum of -2°C (28°F) but average 9°C (48°F), peaking at a more pleasant 20°C (69°F). Rainfall decreases significantly to 44 mm (1.8 in) spread over 10 days, and humidity remains fairly high at 85%. Overall, April presents a notable shift towards warmer and drier conditions compared to the cold, damp December. For more details on April weather, you can visit Slane weather in April.
December and May present distinct contrasts in weather patterns. In December, temperatures average around 6°C (44°F), with highs reaching 13°C (56°F) and lows dipping to -2°C (28°F), contributing to a chilly atmosphere. This month also sees significant precipitation, totaling 85 mm (3.4 in) over roughly 14 days, accompanied by high humidity at 84%. In comparison, May offers a more temperate climate, with average temperatures increasing to 12°C (53°F) and highs soaring to 24°C (75°F), while lows remain relatively mild at -1°C (31°F). Rainfall is lighter in May, amounting to 64 mm (2.5 in) across 12 days, and the humidity slightly decreases to 83%. For a closer look at the weather specifics in May, you can check out Slane weather in May.
In December, temperatures in Slane typically range from a chilly -2°C (28°F) at their lowest to a mild 13°C (56°F) at their peak, with an average of around 6°C (44°F). This month experiences regular precipitation, totaling about 85 mm (3.4 in) over approximately 14 days, accompanied by high humidity levels averaging 84%. In contrast, June offers a much warmer climate, with minimum temperatures starting at 5°C (41°F) and reaching a maximum of 28°C (83°F), averaging 15°C (59°F). Although June sees slightly less precipitation at 73 mm (2.9 in), it also spreads across the same number of rainy days. Notably, the humidity remains high at 85%, making both months feel quite damp but with December's chill noticeably more pronounced. For detailed information, you can check Slane weather in June.
In December, temperatures in Slane typically range from a chilly -2°C (28°F) at night to a mild 13°C (56°F) during the day, presenting a stark contrast to the warm summer heat of July, where temperatures vary from a minimum of 8°C (46°F) to a maximum of 28°C (83°F). December is characterized by higher precipitation, averaging 85 mm (3.4 in) over 14 days, compared to July's more moderate 73 mm (2.9 in) spread over 13 days. Interestingly, humidity levels remain relatively high in both months, with December at 84% and July at 86%. For more specific details on July's weather in Slane, you can visit Slane weather in July.
December and August exhibit stark contrasts in weather patterns. In December, temperatures typically hover between a chilly -2°C (28°F) at night and a mild 13°C (56°F) during the day, with an average of 6°C (44°F). This month also sees significant precipitation, with 85 mm (3.4 in) falling over approximately 14 days, coupled with high humidity at 84%.
In contrast, August enjoys much milder conditions, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 23°C (73°F) and an average of 16°C (60°F). Although August sees slightly more precipitation at 104 mm (4.1 in) across 17 days, the humidity remains comparable at 85%. For a closer look at what to expect, check out Slane weather in August.
In comparing the weather between December and September, we find significant differences in temperature and precipitation patterns. December typically sees colder temperatures, with a minimum of -2°C (28°F) and an average of 6°C (44°F), while September enjoys milder conditions, with temperatures ranging from a minimum of 3°C (37°F) to an average of 14°C (57°F), peaking at a comfortable 23°C (73°F). Precipitation is somewhat higher in December, accumulating to 85 mm (3.4 in) over 14 days, compared to September's 71 mm (2.8 in) over 11 days, making December feel wetter. Additionally, the humidity remains relatively consistent, with December at 84% and September slightly higher at 86%. For a more detailed look at the weather trends during September, visit Slane weather in September.
In comparing the weather of December and October, December tends to be significantly colder, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 13°C (56°F), compared to October's milder range of 1°C (33°F) to 20°C (68°F). While December experiences slightly more precipitation at 85 mm (3.4 in) over 14 days, October is not far behind, with 76 mm (3.0 in) across 13 days. Humidity levels remain high in both months, but December's average humidity is slightly lower at 84%, compared to October's 87%. For more detailed information about October's weather, you can visit Slane weather in October.
In comparing the weather between November and December, December tends to be slightly cooler, with an average temperature of 6°C (44°F), compared to November's average of 8°C (47°F). Both months experience similar minimum temperatures, but December's maximum temperature reaches only 13°C (56°F), while November can get as high as 15°C (60°F). Precipitation levels are quite comparable, with December receiving 85 mm (3.4 in) and November slightly less at 83 mm (3.3 in), both spread over 14 days. Humidity remains high in both months, though December is marginally drier with 84% humidity compared to November's 86%. For a closer look at November's climate, you can visit Slane weather in November.
As December settles over Slane, the weather transforms into a chilly embrace, with temperatures dipping compared to the milder fall months. With a notable increase in precipitation, this month brings a more dramatic shift; the frequent rain showers and high humidity create a damp backdrop, making it feel colder than the average temperature suggests. While the maximum temperatures remain moderate, the minimums can plunge into the freezing range, signaling the approach of winter. If you're curious about how December's climate stacks up year-round, take a closer look at Slane Climate for a comprehensive overview.