Last updated: March 17, 2025
December in Castlemartyr, Ireland presents a blend of cool temperatures and a fair share of rainfall. The maximum temperature reaches a gentle 13°C (56°F), while the average hovers around a crisp 8°C (46°F), dropping to a chilly minimum of -1°C (31°F). With 129 mm (5.1 in) of precipitation spread over about 17 days, the month is characterized by high humidity levels at 83%, creating a damp atmosphere. This weather sets the stage for a somewhat gray but intriguing backdrop, perfect for cozy indoor activities and enjoying the serene winter landscape.
As December settles in Castlemartyr, Ireland, temperatures begin to dip, marking a transition into the heart of winter. With minimums reaching as low as -1°C (31°F), the cold becomes more pronounced, yet the average temperature hovers around a brisk 8°C (46°F), offering a chill tempered by moments of milder days. The maximum temperatures can reach up to 13°C (56°F), providing brief respites from the winter chill. Compared to earlier months, December showcases a cooler trend, with temperatures dropping from November's milder averages, signaling the onset of cozy evenings by the fire and festive celebrations.
In December, Castlemartyr experiences a notable uptick in precipitation, recording an average of 129 mm (5.1 in), the highest for any month in the year. This increase is accompanied by 17 days of rainfall, indicating a stretch of wetter weather that often characterizes the winter months. Following the trend of earlier months, where October and November also saw substantial rainfall, December's totals underscore a pattern of increased moisture as the year closes. The culmination of these precipitation levels reflects Ireland’s winter climate, transitioning from the less rainy late autumn to a decidedly damp December, making it a month defined by its persistent and plentiful rain.
December in Castlemartyr, Ireland, wraps up the year with a humidity level of 83%, slightly lower than the previous month. This drop continues a trend of stable moisture levels throughout the autumn, which have remained consistently around the 84-86% range since October. Despite the chill of winter approaching, December's humidity maintains a familiar comfort, aligning closely with January's levels, suggesting a steady maritime influence that characterizes Ireland's climate. Each month displays only minor fluctuations, highlighting the region's mild yet damp conditions, perfect for those who cherish the enchanting atmosphere of the Emerald Isle.
In December, Castlemartyr, Ireland, experiences a low UV Index of 1, indicating minimal sun exposure risk. This trend of reduced UV levels continues from the higher figures seen in summer months, where the UV Index peaked at 8 during June and July. As the year nears its end, residents can enjoy winter outdoor activities with an extended burn time of 45 minutes, allowing for leisurely time in the crisp air without significant concern for skin damage. This pattern underscores the overall seasonal shift, with UV exposure sharply declining as the colder months settle in. For more insights on sun safety throughout the year, check the comprehensive details at Castlemartyr UV Index.
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As the year winds down, December in Castlemartyr offers a serene but limited display of sunshine, with just 103 hours of bright moments to enjoy. This modest total marks a dip from the vibrant spring months, which shine the brightest, particularly in April and May when sunlight peaks at 307 and 392 hours respectively. The trend shows a gradual decrease in daylight as the winter months approach, transitioning from January's shy 89 hours to the more hopeful February and March weeks, which hint at the promise of spring. Despite December's chilly embrace, the earlier months remind us of the sun's enduring presence in this picturesque Irish locale—each season telling its own unique story of light and warmth.
In Castlemartyr, Ireland, the likelihood of sunny weather takes a noticeable dip during December, with chances hovering around 21%. This trend marks one of the lowest points of the year, following a brief uptick in November at 29%. As the seasons transition from the vibrant colors of autumn to the gloomier winter months, the frequency of sunny days tends to wane. Comparatively, December's sun chances are significantly lower than the peak seen in April at 46% but align closely with the dismal prospects of October and September. As daylight shortens and winter settles in, residents might find themselves longing for those elusive sunny moments amid the overcast skies.
In Castlemartyr, Ireland, December brings a notable decline in daylight, with just 7 hours of sun—a stark contrast to the longer days of summer. This reduction signals the onset of winter, as daylight hours gradually taper from a peak of 16 hours in June and July. The transition from the vibrant 15 hours in May to the dimmer winters illustrates the shifting seasons and sets the stage for the serene, quiet beauty of December. Interestingly, just as the light diminishes, so too do our days in November and earlier months, creating a rhythmic ebb and flow throughout the year—each month uniquely contributing to the tapestry of natural light in this charming locale.
As December arrives in Castlemartyr, Ireland, the winds begin to whisper with a bit more vigor, averaging 5.5 m/s (12 mph), marking an increase compared to the preceding months. This rise reflects a subtle shift in the seasonal patterns, transitioning from the gentler breezes of summer, where wind speeds dipped to 3.4 m/s (8 mph) in July, to the more dynamic gusts of winter. While January starts off the year with brisk winds at 4.7 m/s (11 mph), December stands out as the month where the air feels a bit more alive, inviting residents and visitors alike to embrace the refreshing chill of the season. Overall, December serves as a reminder of nature's cyclical rhythm, urging us to prepare for the blustery days ahead.
The weather in Castlemartyr 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 Castlemartyr and find detailed weather information for every month.
December and January feature strikingly similar high temperatures, both reaching a maximum of 13°C (56°F). However, January sees a slightly colder minimum temperature of -3°C (27°F) compared to December's -1°C (31°F). Precipitation levels drop significantly in January to 68 mm (2.7 in) over just 11 days, while December experiences much wetter conditions with 129 mm (5.1 in) across 17 days. Despite their similarities, both months maintain a consistent humidity level of 83%, leading to a generally damp and chilly climate throughout the winter. For more specific weather details, you can check Castlemartyr weather in January.
In comparing the weather between December and February, both months share similar temperature ranges, with December averaging 8°C (46°F) and February slightly cooler at an average of 7°C (45°F). Both months experience a minimum temperature of -1°C (31°F) and peak around 13°C (56°F). Precipitation levels are also comparable, with December seeing 129 mm (5.1 in) over 17 days, while February has slightly less at 124 mm (4.9 in) over the same number of days. Humidity tends to be higher in February at 85%, compared to December's 83%. For a closer look at February weather specifics, you can check out Castlemartyr weather in February.
In December, temperatures tend to range from a minimum of -1°C (31°F) to a maximum of 13°C (56°F), with an average of 8°C (46°F). The month experiences considerable precipitation, totaling 129 mm (5.1 in) over approximately 17 days, paired with a high humidity level of 83%. In contrast, March experiences a slightly cooler minimum temperature of -5°C (24°F) but reaches similar maximums with an average temperature of 7°C (45°F) and a peak of 14°C (58°F). Precipitation in March is less, at 97 mm (3.8 in) over 16 days, and humidity rises a notch to 84%. For a more detailed look at the weather in March, visit Castlemartyr weather in March.
When comparing December and April weather, we can see notable differences in both temperature and precipitation patterns. In December, temperatures range from a chilly minimum of -1°C (31°F) to a mild maximum of 13°C (56°F), with an average of 8°C (46°F). The month is marked by significant rainfall, accumulating 129 mm (5.1 in) over 17 days, resulting in a humidity level of 83%. Conversely, April brings slightly warmer temperatures, with a minimum of 0°C (32°F) and a maximum of 16°C (62°F), averaging 9°C (48°F). Precipitation is lower in April at 80 mm (3.2 in) over just 11 days, and humidity is marginally higher at 84%. For more detailed information, you can view the forecast at Castlemartyr weather in April.
December and May present contrasting weather patterns. In December, temperatures range from a chilly -1°C (31°F) at their lowest to a mild high of 13°C (56°F), with an average of 8°C (46°F). This month is characterized by higher precipitation, totaling 129 mm (5.1 in) over 17 days, and a humidity level of 83%, giving it a damp and wintry feel. In contrast, May offers a more pleasant climate, with temperatures starting at a minimum of 2°C (36°F) and reaching as high as 21°C (69°F), averaging 11°C (52°F). Rainfall is lighter at 75 mm (3.0 in) spread across 12 days, and humidity remains fairly consistent at 84%. These differences make May a time of rejuvenation and growth, while December embodies the chill of winter. For a closer look at the weather specifics during May, visit Castlemartyr weather in May.
In December, temperatures are noticeably cooler, with minimal temperatures dropping to -1°C (31°F) and average highs reaching only 13°C (56°F). The month is quite wet, with precipitation totaling 129 mm (5.1 in) over 17 rainy days, leading to a relatively high humidity of 83%. In contrast, June brings warmer weather, with minimum temperatures starting at a mild 6°C (44°F) and average highs soaring to 24°C (75°F). The precipitation in June is significantly lower at 67 mm (2.6 in) spread across 11 days, and humidity stays high at 85%. For a detailed look at the weather patterns, you can visit Castlemartyr weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures can drop as low as -1°C (31°F) and reach a maximum of 13°C (56°F), with an average of 8°C (46°F). The month is quite wet, receiving 129 mm (5.1 in) of precipitation over approximately 17 days, and it boasts a high humidity level of 83%. In contrast, July sees much milder temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 24°C (76°F), with an average of 16°C (61°F). The summer month is significantly drier, with only 70 mm (2.8 in) of rainfall spread across 12 days and slightly higher humidity at 85%. For a more detailed look at July weather, you can explore Castlemartyr weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures can drop to a chilly minimum of -1°C (31°F), with an average of 8°C (46°F) and a maximum reaching 13°C (56°F). Additionally, the month is characterized by relatively high precipitation, totaling 129 mm (5.1 in) over 17 days, along with a humidity level of 83%. In contrast, August enjoys milder temperatures, with a minimum of 7°C (45°F), an average of 15°C (60°F), and a maximum of 23°C (74°F). This summer month sees less rainfall at 103 mm (4.1 in) across 14 days and a slight increase in humidity to 84%. For more details on August weather, check Castlemartyr weather in August.
In comparing the weather of December and September, we observe notable differences in both temperature and precipitation. December experiences cooler temperatures, ranging from a minimum of -1°C (31°F) to a maximum of 13°C (56°F), with an average of 8°C (46°F). In contrast, September boasts milder weather, with temperatures spanning from 4°C (40°F) to 22°C (72°F) and an average of 14°C (57°F). Additionally, December is significantly wetter, receiving 129 mm (5.1 inches) of precipitation over 17 days, compared to September's 77 mm (3.0 inches) over 13 days. The humidity levels are relatively similar, with December at 83% and September at 85%. For a detailed look at September's weather, you can visit Castlemartyr weather in September.
In comparing the weather of December and October, December tends to be cooler, with average temperatures ranging from a minimum of -1°C (31°F) to a maximum of 13°C (56°F), compared to October's milder range of 2°C (36°F) to 17°C (63°F). Precipitation levels are relatively similar, with December experiencing 129 mm (5.1 in) over 17 days, while October sees slightly less with 121 mm (4.7 in) over 16 days. Additionally, December's humidity is slightly lower at 83%, compared to October's 86%. For a closer look at October's weather, you can visit Castlemartyr weather in October.
In comparing the weather between November and December, December tends to be slightly cooler with average temperatures ranging from a minimum of -1°C (31°F) to a maximum of 13°C (56°F), as opposed to November’s milder range of 1°C (34°F) to 15°C (59°F). Additionally, December experiences more precipitation, with 129 mm (5.1 in) over 17 days, compared to November's 115 mm (4.5 in) over 16 days. At the same time, the humidity levels are quite similar, with December at 83% and November at 84%. For a more detailed look at November's climate, you can visit Castlemartyr weather in November.
As December unfolds in Castlemartyr, the weather takes a marked turn towards the chillier side, with temperatures dipping significantly compared to the milder months. The increase in precipitation, manifesting over 17 rainy days, contributes to the overall dampness with a humidity level of 83% that lingers in the air. This month stands out not just for its lower temperatures, with highs of around 13°C and frequent rainfall, but also for its cozy atmosphere, inviting you to embrace warm firesides and festive gatherings. For more insights into the region's unique climatic patterns, explore Castlemartyr Climate.