Last updated: March 17, 2025
In December, Portumna, Ireland, experiences a diverse range of weather conditions. With a maximum temperature peaking at 14°C (57°F) and an average of 6°C (44°F), the month can feel quite cool, while the minimum temperature can drop to a brisk -6°C (22°F). Rainfall is a notable feature, with approximately 109 mm (4.3 in) of precipitation recorded over 17 days, contributing to an average humidity level of 89%. Expect a month marked by the charm of winter weather, combining the crispness of the cold with frequent showers, inviting you to embrace the cozy spirit of the season.
In December, temperatures in Portumna, Ireland reflect the chill of winter, with minimums dipping to -6°C (22°F) while averaging around 6°C (44°F). As the month progresses, daytime highs gently rise to a max of 14°C (57°F), providing a contrast to the cooler nights. This slight fluctuation in temperatures marks a continuation of the winter trend seen throughout the season, where each subsequent month tends to showcase a gradual warming pattern. The coldest spells this month align closely with the temperatures recorded in both January and November, suggesting a stable winter climate characterized by crisp air and occasional frost, making it a beautiful, if brisk, time to experience the charm of Portumna.
In December, Portumna experiences a notable uptick in precipitation, with 109 mm (4.3 in) of rain measured over 17 days. This increase marks one of the wetter months of the year, following a series of rainy autumn months; November recorded 91 mm (3.6 in) over 15 days. The pattern suggests that as the year draws to a close, residents can expect a marked presence of wet weather, contributing to the overall trend of higher rainfall during the winter months. This consistent precipitation not only nurtures the lush green landscapes but also sets the tone for the colder months ahead, where rain tends to be more prevalent than in the milder spring or summer seasons.
In December, Portumna, Ireland, experiences an average humidity of 89%, reflecting a subtle decline from the preceding months of November and October, which recorded 92% and 91% respectively. This slight dip aligns with the overall trend of gradually decreasing humidity levels as winter approaches, peaking in the fall. Over the year, humidity fluctuates but retains a consistently high average, particularly during the colder months. Notably, December remains one of the more humid months, with values higher than early winter months like January and February, which both sit at 88%. This persistence of humidity throughout the year highlights Portumna’s maritime climate, characterized by moist air that blankets the region even as the year draws to a close.
In Portumna, Ireland, December ushers in a marked decrease in UV exposure, recording a UV Index of 1, placing it firmly in the low exposure category with a burn time of 45 minutes. This pattern reflects a trend observed throughout the colder months, where the UV Index gradually declines from the highs of summer. As the year closes, residents can enjoy the crisp winter air with little concern for sunburn, making December a time for cozy indoor activities. For those planning outdoor excursions, it's always wise to stay informed about UV levels, and you can check the details at Portumna UV Index.
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As December unfolds in Portumna, Ireland, the daylight begins its gentle retreat, with only 84 hours of sunshine gracing the month. This marks a significant drop from the vibrant daylight of summer, where June and July bask in 354 and 363 hours respectively. The trend clearly illustrates how the sun's embrace softens as the year draws to a close, following a peak in April with 276 hours. As autumn gives way to winter, the gradual decline from the plentiful sunshine of May and June to December’s shorter days reminds us of nature's cyclical rhythm. Yet, even within these dwindling hours, there remains a certain charm in the crisp December air, inviting cozy moments amidst the fading light.
In Portumna, Ireland, the likelihood of enjoying sunny weather in December stands at 19%, making it a month characterized by generally overcast skies. This statistic reflects a steady decline in sunshine since the brighter days of late spring and early summer, where April boasts a much higher chance of sun at 41%. As we transition through the year, December’s sun probability is slightly below that of many months, particularly when compared to the more favorable conditions of April and May. Thus, while a glimpse of sunshine is certainly possible, residents and visitors alike should prepare for a typical winter's chill, where cloudy days prevail over blue skies.
As the year progresses in Portumna, Ireland, daylight duration follows a distinct rhythm, peaking during the summer months. In December, daylight dwindles to just 7 hours, heralding the winter solstice and a stark contrast to the sun-soaked days of June and July, which bask in a generous 16 hours of light. This gradual decrease from 8 hours in January to the winter's low showcases a cyclical change, where the days grow longer from early spring, reaching a vibrant 15 hours in May before tapering back into the shorter days of late autumn. The transition from autumn's lingering 12 hours of September to 10 hours in October reminds us of nature’s steady rhythm, ultimately inviting reflection as we embrace the cozy, candlelit evenings of winter in Portumna.
In December, the average wind speed in Portumna picks up slightly to 4.2 m/s (9 mph), marking a notable shift from the calmer summer months. This winter breeze serves as a reminder of the changing seasons, as it contrasts with the gentle whispers of July, where winds dipped to just 2.5 m/s (6 mph). Interestingly, December's winds are stronger than in several previous months, including the spring and summer, signaling the onset of colder, more dynamic weather. The overall trend for Portumna reveals a pattern where wind speeds tend to fluctuate, often influenced by seasonal changes—gentler in midsummer and picking up as the year draws to a close. This variance not only shapes the landscape but also paints a vivid picture of Ireland’s everchanging coastal climate.
The weather in Portumna 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 Portumna and find detailed weather information for every month.
December and January exhibit quite similar temperature ranges, with both months experiencing minimums at -6°C (22°F), average temperatures around 6°C (43-44°F), and maximums peaking at 14°C (57°F). However, December tends to be wetter, receiving 109 mm (4.3 in) of precipitation over 17 days, compared to January's 67 mm (2.6 in) across just 12 days. Humidity levels remain slightly lower in January at 88%, while December is a bit muggy at 89%. For a more detailed look at January's weather, check out Portumna weather in January.
In December, temperatures range from a minimum of -6°C (22°F) to a maximum of 14°C (57°F), with an average of 6°C (44°F). The month experiences around 109 mm (4.3 in) of precipitation over 17 days, accompanied by high humidity at 89%. In contrast, February sees slightly milder conditions, with temperatures ranging from -3°C (27°F) to a maximum of 15°C (60°F) and maintaining the same average of 6°C (43°F). Precipitation increases slightly to 113 mm (4.4 in) over 17 days, while humidity remains similar at 88%. For more detailed information, you can check out Portumna weather in February.
December and March exhibit notable differences in weather despite sharing similar minimum temperatures of -6°C (22°F). December has an average temperature of 6°C (44°F) and can reach up to 14°C (57°F), while March shows a slight increase with an average of 7°C (44°F) and a maximum of 17°C (63°F). Precipitation levels are somewhat comparable, with December receiving 109 mm (4.3 in) and March slightly less at 101 mm (4.0 in), both spread across 17 days. Humidity remains high in both months, with December at 89% and March a touch lower at 87%. For a closer look at March weather specifics, you can check Portumna weather in March.
In December, temperatures can plunge as low as -6°C (22°F), with an average of 6°C (44°F) and a maximum reaching 14°C (57°F). The month is also characterized by high humidity at 89% and considerable precipitation, totaling 109 mm (4.3 in) over 17 days. In contrast, April brings milder conditions, with minimum temperatures around -2°C (28°F) and an average rising to 9°C (48°F), while the maximum can climb to a pleasant 21°C (70°F). April sees significantly less rainfall, with only 56 mm (2.2 in) across about 10 days, and humidity slightly lower at 86%. For more detailed insights about the weather conditions in April, you can visit Portumna weather in April.
In December, the weather is much colder, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 14°C (57°F), and an average of 6°C (44°F). The month is also quite wet, with 109 mm (4.3 in) of precipitation spread over 17 days, resulting in a high humidity level of 89%. In contrast, May brings a more pleasant climate, where temperatures range from a minimum of -1°C (31°F) to a maximum of 24°C (76°F), averaging around 11°C (53°F). Precipitation decreases to 66 mm (2.6 in) over 13 days, and humidity is slightly lower at 83%. Overall, May offers a warmer and drier experience compared to the cold and damp weather of December. For more detailed information, you can check Portumna weather in May.
When comparing December and June weather, there are stark contrasts in both temperature and precipitation. December experiences colder temperatures, with an average of 6°C (44°F), peaking at 14°C (57°F) and dropping to a minimum of -6°C (22°F). The month is also quite wet, receiving 109 mm (4.3 in) of precipitation over 17 days and maintaining high humidity at 89%. In contrast, June brings milder and warmer conditions, with an average temperature of 14°C (57°F), ranging from a minimum of 5°C (41°F) to a maximum of 29°C (85°F). This month sees less precipitation, totaling 70 mm (2.8 in) across 14 days, and slightly lower humidity at 83%. For more detailed information, check out Portumna weather in June.
December and July present contrasting weather conditions. In December, temperatures can dip as low as -6°C (22°F) and rarely rise above 14°C (57°F), leading to a cold environment with an average of 6°C (44°F). The month is also characterized by high humidity at 89% and significant precipitation, averaging 109 mm (4.3 in) over 17 days. In contrast, July boasts much milder temperatures, with a minimum of 7°C (44°F) and a maximum reaching 28°C (83°F), resulting in a comfortable average of 16°C (60°F). Though it sees some rain, precipitation is lower in July, at 76 mm (3.0 in) over 13 days, and humidity is slightly less at 85%. For a closer look at what July weather is like, check out Portumna weather in July.
In December, temperatures in Portumna can drop to a minimum of -6°C (22°F), reaching an average of 6°C (44°F) and a maximum of 14°C (57°F), accompanied by high humidity levels of 89%. The month also witnesses significant precipitation, averaging 109 mm (4.3 in) over about 17 days. In contrast, August offers a milder climate with minimum temperatures around 6°C (43°F), an average of 15°C (59°F), and a maximum of 24°C (76°F). With similar precipitation of 110 mm (4.3 in) spread over approximately 18 days, August enjoys slightly lower humidity at 85%. For more details, check Portumna weather in August.
When comparing the weather in December and September, it's evident that December experiences much colder temperatures, with a minimum of -6°C (22°F) and an average high of 14°C (57°F). In contrast, September offers a milder climate, boasting temperatures that range from a minimum of 2°C (36°F) to a maximum of 26°C (79°F). Precipitation is more pronounced in December, measuring 109 mm over 17 days, compared to September's 79 mm over 14 days. Humidity levels remain similar, with December slightly higher at 89% compared to September's 88%. For a closer look at the September climate, you can check out Portumna weather in September.
When comparing the weather in December and October, December tends to be considerably colder, with average temperatures ranging from a chilly -6°C (22°F) at night to a mild 14°C (57°F) during the day. In contrast, October's temperatures are more moderate, with a minimum of 0°C (33°F) and a maximum of 20°C (67°F). Precipitation is also more pronounced in December, with 109 mm (4.3 in) over 17 days, compared to October's 95 mm (3.7 in) across 15 days. Humidity levels remain high in both months, hovering around 89% in December and 91% in October, contributing to a damp feel. For a more detailed look at October's weather, you can check Portumna weather in October.
December's weather is notably colder than November's, with average temperatures dropping from 8°C (46°F) in November to 6°C (44°F) in December. The minimum temperatures also reflect this decline, plummeting to -6°C (22°F) in December compared to November's -2°C (28°F). Additionally, December experiences more precipitation, totaling 109 mm (4.3 in) over 17 days, whereas November sees 91 mm (3.6 in) over 15 days. Humidity levels are relatively high in both months, with December at 89% and November at 92%. For more detailed information about November weather, you can check Portumna weather in November.
December in Portumna brings a significant shift in weather compared to other months, marked by chillier temperatures and increased precipitation. With the average temperature dipping to a brisk 6°C, it’s a time when cozy layers become essential, while the notable humidity of 89% adds to the wintry feel. The month typically sees around 17 days of rainfall, leading to a total precipitation of 109 mm, making it one of the wetter periods of the year. As the days grow shorter and the air turns crisp, the landscape transforms into a serene winter scene, perfect for those who appreciate the unique beauty of this season. For a more detailed look, check out Portumna Climate.