December Weather in Louth, Ireland

Last updated: March 17, 2025

In Louth, Ireland, December ushers in a mix of chill and moisture, characterized by a maximum temperature reaching 13°C (56°F) and an average hovering around 6°C (43°F). With minimum temperatures dipping to -3°C (27°F), the month can be brisk and invigorating. Residents and visitors alike should prepare for 89 mm (3.5 in) of precipitation across approximately 13 days, resulting in a notably humid atmosphere with humidity levels at 84%. This combination of cold and damp creates a distinct winter ambiance, making December in Louth perfect for cozy retreats or braving the elements for a scenic stroll.

December Temperature in Louth

In December, Louth, Ireland, ushers in the chill of winter, with temperatures dipping to a minimum of -3°C (27°F). As the month progresses, the average temperature hovers around a cool 6°C (43°F), giving way to daytime highs reaching up to 13°C (56°F). Compared to previous months, December marks a significant drop as temperatures steadily decrease from the autumn's mildness, with November’s average just slightly higher at 8°C (46°F). This trend illustrates the transition into the heart of winter, where the crisp air invites cozy gatherings and festive cheer, all under Ireland's enchanting winter skies.

December Weather in Louth: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Louth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424244475257605956514643
Data source: Temperature data for Louth generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Louth

In Louth, Ireland, December wraps up the year with a notable increase in precipitation, delivering 89 mm (3.5 in) across approximately 13 days. This surge is part of a broader trend observed throughout the fall months, where November's rainfall of 84 mm and October's 80 mm set the stage for a wet finale. The winter chill seems to beckon clouds, contributing to the slightly higher totals in December compared to earlier months, particularly the more moderate April and May, which recorded 45 mm (1.8 in) and 66 mm (2.6 in) respectively. This pattern highlights the transition from the relative dryness of spring to the wetter conditions of winter, painting a vivid picture of Louth's dynamic climate.

December Precipitation Trends in Louth

The chart displays monthly precipitation patterns in Louth, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5485804566767411474808489
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Louth

In December, Louth experiences a slight dip in humidity, averaging around 84%. This decrease marks the tail end of a year characterized by consistently high humidity levels, typically ranging between 83% and 87% from January to November. Notably, the humidity peaks in October and November, consistently hovering above 86%. As the year wraps up, this subtle drop to December's levels likely signals the onset of cooler, drier weather patterns, providing a refreshing contrast to the otherwise moist months preceding it. The consistent humidity throughout the year highlights Louth's maritime climate, where moisture levels remain a defining feature of the region.

December Average Humidity in Louth

This chart illustrates the average monthly humidity levels in Louth, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Louth

As December approaches in Louth, Ireland, the UV Index dips back to a low level of 1, mirroring the conditions found in January and November. This consistent trend signifies that sun exposure is minimal during this time, with a burn time of 45 minutes. Following the high values seen in the summer months—where the index peaked at 8 in June and July—there is a notable decrease in solar intensity. As such, residents can enjoy outdoor activities with less concern for UV-related skin damage. For a more detailed understanding of the seasonal changes and precautions, check out the Louth UV Index.

Maximum UV Index Levels in Louth for December

The chart shows the monthly maximum UV Index (UVI) for Louth in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Louth December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Louth

As the year draws to a close, December in Louth, Ireland, experiences a gentle decline in daylight, boasting just 86 hours of sunshine. This is a notable contrast to the vibrant spring months, where sunlight peaks significantly, particularly in April with 303 hours and May at 383 hours. The trend reveals a fascinating seasonal shift; the sun generously graces Louth with its presence during the warmer months, peaking in the summer with hours in the high 370s. However, as the days shorten toward winter, sunlight wanes, with December’s meager offerings mirroring those of January, which starts the year with a mere 79 hours. This cyclical dance between light and dark invites a reflective appreciation of the sun's warmth, making the few hours of December sunshine all the more cherished in this idyllic part of Ireland.

Monthly Sunshine Duration in Louth: December Highlighted

The December sunshine duration represents the total number of hours Louth experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec79h144h190h303h383h375h374h325h283h223h110h86h
Data source: Louth December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Louth During December

In Louth, Ireland, December experiences one of the lowest probabilities of sunny weather, with only a 16% chance of sunshine gracing the month. This trend reflects a gradual decline in sunny days as the year progresses, with the probability remaining significantly lower compared to spring and early summer months like April (39%) and May (33%). Nearby November offers a slightly better outlook at 23%, but by the time December arrives, the likelihood diminishes even further. As the winter chill sets in, residents can expect more overcast skies, making those rare sunny days in December feel all the more special.

Percentage of Sunny Days in December in Louth

The chart illustrates the percentage of sunny days in Louth throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Louth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%20%18%39%33%21%26%20%19%17%23%16%
Data source: Louth December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Louth in December

As December settles in Louth, Ireland, daylight begins to wane, offering only 7 hours of sunshine each day. This decline in daylight marks the culmination of a gradual decrease that started in the summer months, where June basked in a luxurious 17 hours of daylight. Following this peak, the hours of sunlight steadily diminished, with the most significant drops occurring during the transition from autumn to winter. By the time we reach the depths of December, the days feel noticeably shorter, contrasting sharply with the lengthening daylight of spring and summer, which promises an eventual return to brighter days. It’s a quiet reminder of nature’s cyclical rhythm, where each season brings its own unique charm, even as the nights grow longer and the daylight thins.

Average Daylight Hours in Louth for December

The chart illustrates the variation in daylight duration in Louth throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 1m9h 46m11h 54m14h 5m16h17h 1m16h 28m14h 44m12h 37m10h 28m8h 31m7h 27m
Data source: Louth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Louth

As December settles over Louth, Ireland, the average wind speed reaches a steady 4.4 m/s (10 mph), mirroring the gusty conditions experienced in both October and November. This consistency suggests that the winter months bring a brisk, invigorating air, ideal for those who appreciate the chill of the season. Interestingly, the winds tend to pick up in the late fall, culminating in December's reliable breezes. In contrast, summer months like July reveal a noticeable dip, with only 2.5 m/s (6 mph), showcasing a cycle where wind speeds are most subdued in the heart of summer while transitioning to more vigorous gusts as the year draws to a close. As the holidays approach, the refreshing December winds add a dynamic touch to the landscape, inviting both locals and visitors to embrace the beauty of Louth’s winter charm.

Average December Wind Speed in Louth

The chart displays monthly wind speed patterns in Louth, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.95.34.43.23.63.52.53.13.34.34.44.4 m/s
Data source: Louth December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Louth Compares to Other Months

The weather in Louth 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 Louth and find detailed weather information for every month.

In December, temperatures range from a chilly -3°C (27°F) at night to a mild 13°C (56°F) during the day, with an average temperature of 6°C (43°F). The month experiences significant precipitation, totaling 89 mm (3.5 in) over 13 days, and a high humidity level of 84%. In contrast, January sees slightly colder temperatures, with nighttime lows of -5°C (23°F) and daytime highs reaching 14°C (57°F), leading to an average of 5°C (42°F). Precipitation is reduced to 54 mm (2.1 in) spread over 10 days, and the humidity remains high at 85%. For more detailed insights, you can check Louth weather in January.

In comparing the weather between December and February, we observe that both months have similar average temperatures, hovering around 6°C (43°F). December experiences slightly milder maximum temperatures, peaking at 13°C (56°F), while February sees a marginal increase to 14°C (58°F). Precipitation levels are quite close, with December receiving 89 mm (3.5 in) over 13 days and February totaling 85 mm (3.4 in) across 15 days. Humidity levels are also comparable, with December at 84% and February slightly higher at 86%. For a detailed outlook, you can check Louth weather in February.

December and March present distinct weather characteristics, reflecting the transition between winter and early spring. In December, temperatures typically range from a chilly -3°C (27°F) at night to a mild average of 6°C (43°F) during the day, peaking at 13°C (56°F). The month sees about 89 mm (3.5 in) of precipitation spread over 13 days, contributing to a high humidity level of 84%. In contrast, March experiences slightly lower nighttime temperatures, averaging -4°C (25°F), but a warmer daytime average of 7°C (44°F) and a maximum of 16°C (61°F). Although March has a total precipitation of 80 mm (3.1 in) over 16 days, the humidity is marginally higher at 86%. This comparison highlights the gradual warming trends and increased precipitation frequency as winter transitions into spring. For more detailed information, you can check Louth weather in March.

December weather in Louth is characterized by a chilly atmosphere, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 13°C (56°F), and an average of 6°C (43°F). The month sees considerable precipitation, totaling 89 mm (3.5 in) over 13 days, and high humidity at 84%. In contrast, April brings milder conditions; temperatures range from a minimum of -2°C (28°F) to a maximum of 20°C (68°F), with an average of 8°C (47°F). Rainfall is also less frequent in April, totaling 45 mm (1.8 in) over 11 days, and humidity remains relatively high at 85%. Overall, April offers a noticeable improvement in temperature and reduces precipitation, heralding the arrival of spring. For more details, check out Louth weather in April.

December and May present sharp contrasts in weather conditions. December typically features cooler temperatures, with a minimum of -3°C (27°F) and an average of 6°C (43°F), peaking at 13°C (56°F). The month is also characterized by higher precipitation, totaling 89 mm (3.5 in) over 13 days, along with a humidity level of 84%. In contrast, May offers milder weather, with temperatures ranging from a minimum of -1°C (30°F) to an average of 11°C (53°F), and a maximum of 23°C (73°F). Precipitation is lower in May, at 66 mm (2.6 in) over 12 days, and the humidity remains slightly lower at 83%. For a more detailed look at May's weather, you can check Louth weather in May.

December and June present contrasting weather experiences. In December, the temperatures range from a chilly minimum of -3°C (27°F) to a maximum of 13°C (56°F), with an average temperature of around 6°C (43°F). Precipitation is notably higher in December, totaling 89 mm (3.5 in) over 13 days, coupled with high humidity at 84%.

In contrast, June boasts milder temperatures, with a minimum of 4°C (40°F), an average of 14°C (58°F), and a maximum that can soar to 28°C (82°F). Although June sees a slightly lower total precipitation of 76 mm (3.0 in) spread over 14 days, the humidity remains high at 85%. For a more detailed overview of June weather, check out Louth weather in June.

In December, the weather tends to be significantly colder, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 13°C (56°F), averaging around 6°C (43°F). The month experiences higher precipitation levels at 89 mm (3.5 in) over approximately 13 days, coupled with a high humidity of 84%. In contrast, July brings much warmer temperatures, with a minimum of 7°C (45°F) and a maximum of 28°C (82°F), averaging 16°C (61°F). Precipitation is lower at 74 mm (2.9 in) over the same number of days, and the humidity remains relatively high at 86%. This stark contrast highlights the significant seasonal changes in weather, making December much chillier and wetter compared to the warm, relatively drier July. For more detailed information, you can check Louth weather in July.

The weather in December is notably colder than in August, with average temperatures ranging from a brisk 6°C (43°F) to a maximum of 13°C (56°F), compared to August's milder range of 15°C (59°F) to 23°C (74°F). While both months experience significant precipitation, December has slightly less at 89 mm (3.5 in) over 13 days, whereas August sees 114 mm (4.5 in) spread over 18 days. Humidity levels remain similar, with December at 84% and August at 85%. For a more detailed look at the weather during this summer month, check out Louth weather in August.

December and September in Louth exhibit distinct weather patterns. In December, temperatures are notably colder, with a minimum of -3°C (27°F) and an average of 6°C (43°F), compared to September's milder conditions, where temperatures range from a minimum of 3°C (37°F) to an average of 13°C (56°F). Precipitation levels are slightly higher in December at 89 mm (3.5 in) versus September's 74 mm (2.9 in), though both months experience precipitation on 13 days. Humidity remains high in both months, with December at 84% and September at 86%. For a closer look at September weather specifically, visit Louth weather in September.

In December, temperatures are notably cooler, with a minimum of -3°C (27°F) and an average of 6°C (43°F), compared to October's milder minimum of 0°C (32°F) and an average of 10°C (51°F). The max temperature in December reaches only 13°C (56°F), whereas October enjoys a warmer high of 19°C (66°F). Both months experience similar levels of precipitation, with December at 89 mm (3.5 in) over 13 days and October slightly lower at 80 mm (3.1 in) over 14 days. Humidity remains relatively high in both months, with December at 84% and October at 87%. For more detailed insights on October weather, you can check this link: Louth weather in October.

In comparing the weather of December to November, both months experience similar temperature ranges, with December featuring a minimum of -3°C (27°F) and an average of 6°C (43°F), while November has the same minimum but a slightly higher average of 8°C (46°F). Maximum temperatures also decline in December, reaching only 13°C (56°F) compared to November's peak of 15°C (59°F). Precipitation levels are comparable, with December receiving 89 mm (3.5 in) over 13 days and November recording 84 mm (3.3 in) over a slightly longer span of 15 days. Humidity is also quite high in both months, with December at 84% and November slightly higher at 86%. For more details on November weather, check out Louth weather in November.

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Conclusion: What to Expect From December Weather in Louth

As December settles in, Louth's weather takes on a distinctly chillier character, with average temperatures dipping and the specter of frost looming. The month is notable for its higher precipitation, as rain graces the landscape on nearly half of the days, contributing to a damp and cool atmosphere. With humidity levels hovering around a substantial 84%, the crisp air feels even chillier, making it a stark contrast to the milder months preceding it. This festive season is perfect for cozy gatherings or discovering Louth's enchanting winter scenery. For an in-depth look at what to expect throughout the year, visit Louth Climate.