December Weather in Monkstown, Ireland

Last updated: March 17, 2025

December in Monkstown, Ireland, presents a cool and often damp climate, where temperatures typically range from a chilly -2°C (28°F) at night to a pleasant 13°C (56°F) during the day. The average temperature settles around 6°C (44°F), creating a crisp holiday atmosphere. Water droplets are a frequent companion this month, with 94 mm (3.7 in) of precipitation spread over 15 days, resulting in a humidity level hovering around 84%. This weather fosters a cozy ambiance, perfect for enjoying the warmth of indoor festivities while the winter landscape transforms outside.

December Temperature in Monkstown

As December settles over Monkstown, Ireland, temperatures begin to reflect the onset of winter, with minimums dipping to -2°C (28°F) and averages hovering around 6°C (44°F). This month marks a noticeable drop from the milder autumn days, yet the maximum temperatures still reach a comfortable 13°C (56°F), providing occasional reprieves from the chill. Compared to November, the month ushers in slightly colder weather, signaling a transition into the colder months of the year. With these temperatures, it's the perfect time to embrace warm clothing, cozy evenings, and perhaps even the allure of festive lights adorning the town, making Monkstown a charming winter retreat.

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

The chart illustrates December temperature patterns in Monkstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424344475257605956514643
Data source: Temperature data for Monkstown generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Monkstown

December in Monkstown, Ireland, typically ushers in a notable increase in precipitation, with an average of 94 mm (3.7 in) spread over approximately 15 days of rain. This month reflects a pattern observed throughout the year, where late autumn transitions into winter, often bringing higher rainfall. November leads the pack with 97 mm, but December's totals are not far behind, showcasing a trend of increased precipitation as the year draws to a close. The persistent dampness underscores the region's characteristic climate, characterized by deepening gray skies and a chill that often accompanies the festive season. As the winter months set in, Monkstown's weather becomes a reminder of the lush, verdant landscapes that thrive on this abundant moisture.

December Precipitation Trends in Monkstown

The chart displays monthly precipitation patterns in Monkstown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec578081527275809573879794
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Monkstown

In Monkstown, Ireland, December greets residents with a humidity level of 84%, elegantly tapering off from the higher figures observed throughout the preceding months. This month typically marks a slight decline from the autumn's average of 86%, where the air feels crisp yet retains a notable dampness, a hallmark of the coastal climate. As the year draws to a close, humidity trends show a consistent range, fluctuating modestly between 83% and 87% across the months, creating a steady atmospheric condition that many find characteristic of this picturesque Irish locale. This gradual decrease in December not only enhances the charm of the season but also prepares the ground for the winter chill ahead, keeping the landscape lush and vibrant.

December Average Humidity in Monkstown

This chart illustrates the average monthly humidity levels in Monkstown, 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 Monkstown

In Monkstown, Ireland, the December UV Index drops to a low rating of 1, signifying minimal risk of harm from unprotected sun exposure, with a burn time of 45 minutes. This decline in UV levels aligns with the broader trend observed through the year; the highest exposures occur in the summer months of June and July, where indices peak at 8, categorized as very high. As the year progresses, the index gradually decreases, with winter months generally exhibiting lower UV levels, reflected in January’s index of 1 as well. This seasonal variation underscores the importance of adapting sun safety practices throughout the year. For more detailed insights, visit Monkstown UV Index.

Maximum UV Index Levels in Monkstown for December

The chart shows the monthly maximum UV Index (UVI) for Monkstown 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: Monkstown 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 Monkstown

In Monkstown, Ireland, December sees a gentle decline in sunshine, with only 95 hours lighting up the month. This follows the trend of diminishing daylight as the year winds down, especially when compared to the vibrant 391 hours in May. The brightness of summer is a stark contrast to winter's embrace, where November also experiences a dip with just 120 hours of sunshine. Despite the shorter days, the warmth of community celebrations and the beauty of the festive season shine through, reminding us that even in the dimmest months, there is still a glow that brightens our spirits.

Monthly Sunshine Duration in Monkstown: December Highlighted

The December sunshine duration represents the total number of hours Monkstown 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.
JanFebMarAprMayJunJulAugSepOctNovDec83h147h191h311h391h385h385h339h294h230h120h95h
Data source: Monkstown December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Monkstown During December

In Monkstown, Ireland, the likelihood of enjoying sunny weather in December stands at 23%, a figure that reflects a modest chance of sunshine during the winter month. While this is slightly above the average seen in the colder months from October to November, it still falls short of the more promising 44% sunshine probability in April. Overall, as we transition from the colorful blooms of spring to the dreary depths of winter, December maintains a consistency akin to the surrounding months, inviting residents and visitors alike to embrace the whimsy of sporadic sunny spells amid the prevailing chill.

Percentage of Sunny Days in December in Monkstown

The chart illustrates the percentage of sunny days in Monkstown 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 Monkstown experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%21%22%44%31%24%30%23%20%19%26%23%
Data source: Monkstown December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Monkstown in December

As December settles in Monkstown, Ireland, the daylight hours begin to dwindle, providing only about 7 hours of sunlight each day. This reduction marks the lowest point in the annual cycle, following a robust 16 hours during the heights of summer in June and July. The gradual decline in daylight from earlier months is a stark reminder of the seasonal shifts, with the year starting off strong in January at 8 hours and slowly brightening through spring into summer. By the time autumn rolls around, daylight decreases once more, falling to 10 hours in October and then to a cozy, low 8 hours in November. As winter approaches, Monkstown experiences a truly enchanting and serene atmosphere, inviting locals and visitors alike to embrace the charm of the shorter days.

Average Daylight Hours in Monkstown for December

The chart illustrates the variation in daylight duration in Monkstown throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 7m9h 49m11h 54m14h 2m15h 54m16h 53m16h 22m14h 40m12h 37m10h 30m8h 36m7h 34m
Data source: Monkstown daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Monkstown

In December, the winds in Monkstown, Ireland, pick up gently, with an average speed of 4.9 m/s (11 mph), matching the consistent breeziness of October and November. This late-autumn transition reflects a slight increase from the more subdued winds of summer, where July saw the calmest days at just 2.7 m/s (6 mph). As the year draws to a close, residents and visitors alike can look forward to the refreshing, invigorating gusts that hint at the changing seasons. Notably, December’s winds serve as a reminder of the mild yet brisk charm that characterizes Ireland's winter.

Average December Wind Speed in Monkstown

The chart displays monthly wind speed patterns in Monkstown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.56.04.73.44.03.72.73.63.44.94.84.9 m/s
Data source: Monkstown December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Monkstown Compares to Other Months

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

December and January exhibit similar temperature ranges, with January slightly cooler, featuring a minimum temperature of -3°C (26°F) compared to December's minimum of -2°C (28°F). Both months share a maximum temperature of 13°C (56°F), but January sees a drop in average temperature to 5°C (42°F) from December's 6°C (44°F). In terms of precipitation, January is drier, with 57 mm (2.2 in) over 10 days, whereas December experiences heavier rainfall with 94 mm (3.7 in) over 15 days. Humidity levels remain comparable, with January at 85% and December at 84%. For more detailed insights, you can check Monkstown weather in January.

In December, the weather typically experiences a temperature range from a minimum of -2°C (28°F) to a maximum of 13°C (56°F), with an average temperature around 6°C (44°F). The month is characterized by relatively high precipitation, totaling 94 mm (3.7 in) over 15 days, and a humidity level of 84%. February mirrors December in temperature with a similar minimum of -2°C (29°F) and a slightly higher maximum of 14°C (58°F), but the average dips to 6°C (43°F). Precipitation reduces to 80 mm (3.1 in) across 14 days, while humidity rises slightly to 86%. For a detailed look at February weather, you can visit Monkstown weather in February.

In December, the weather is characterized by chilly temperatures, with a minimum of -2°C (28°F) and an average of 6°C (44°F), peaking at 13°C (56°F). The month typically sees around 94 mm (3.7 in) of precipitation over 15 days and maintains a high humidity level of 84%. In contrast, March experiences slightly colder minimum temperatures at -5°C (24°F), with average temperatures barely rising to 7°C (44°F) and maximums reaching 16°C (61°F). The precipitation in March is somewhat lower at 81 mm (3.2 in) over the same number of days, with a slightly higher humidity of 86%. For more detailed information, you can explore Monkstown weather in March.

In December, temperatures typically 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 is characterized by significant precipitation, amounting to 94 mm (3.7 in) over about 15 days, and a high humidity level of 84%. In contrast, April offers milder conditions, with temperatures varying from -2°C (29°F) to a maximum of 19°C (66°F) and an average of 8°C (47°F). Precipitation is reduced to 52 mm (2.0 in) across 11 days, while humidity remains high at 85%. For a deeper look at the weather specifics for April, you can check Monkstown weather in April.

In December, temperatures can range from a chilly -2°C (28°F) to a mild 13°C (56°F), with an average of 6°C (44°F). The month sees significant precipitation, totaling 94 mm (3.7 in) over about 15 days, contributing to a relatively high humidity level of 84%. In contrast, May brings a more temperate climate, where the minimum temperature hovers around 0°C (32°F), peaking at a pleasant 21°C (71°F) with an average of 11°C (52°F). Precipitation decreases to 72 mm (2.8 in), occurring over 14 days, while humidity remains similar at 83%. For a detailed overview of the weather in May, you can refer to this link: Monkstown weather in May.

December and June present a stark contrast in weather patterns. In December, temperatures can dip as low as -2°C (28°F), with an average of 6°C (44°F) and a maximum of only 13°C (56°F). The month also sees significant precipitation, totaling 94 mm (3.7 in) over 15 days, while humidity remains high at 84%. In comparison, June welcomes warmer temperatures with a minimum of 6°C (42°F) and averages reaching 14°C (57°F), peaking at a comfortable 24°C (75°F). The precipitation decreases to 75 mm (3.0 in) across the same 15 days, with humidity slightly elevated at 85%. For a closer look at the pleasant weather conditions in June, you can check out Monkstown weather in June.

In December, the weather is quite chilly with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 13°C (56°F), averaging around 6°C (44°F). The month sees significant precipitation, totaling 94 mm (3.7 in) across about 15 days, with humidity levels high at 84%. In contrast, July offers a much milder climate, characterized by temperatures from a minimum of 8°C (46°F) to a comfortable maximum of 25°C (77°F), with an average of 16°C (60°F). Rainfall is slightly less in July, amounting to 80 mm (3.2 in) over 14 days, and the humidity remains high at 86%. For a more detailed look at weather conditions during July, you can visit Monkstown weather in July.

December and August present stark contrasts in weather patterns. In December, temperatures typically range from a chilly -2°C (28°F) at their lowest to a mild 13°C (56°F) at their highest, with an average of 6°C (44°F). The month is characterized by heightened humidity levels at 84% and frequent precipitation, totaling 94 mm (3.7 in) over approximately 15 days. In comparison, August brings warmer conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 23°C (73°F), averaging around 15°C (60°F). The precipitation is slightly higher at 95 mm (3.8 in) over 16 days, coupled with a similar humidity level of 85%. These differences highlight the seasonal shift from the cold, damp winter of December to the warmer, more humid summer in August. For more detailed information, check out Monkstown weather in August.

In comparing the weather between December and September, we observe notable differences in temperature and precipitation. December experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 6°C (44°F), while September sees milder conditions, with a minimum of 3°C (38°F) and an average of 13°C (56°F). Additionally, December has higher precipitation levels at 94 mm (3.7 in) over 15 days, compared to September's 73 mm (2.9 in) across 14 days. Humidity levels are similar, with December at 84% and September slightly higher at 86%. For more details on September weather, you can visit Monkstown weather in September.

In comparing the weather of December and October, we observe notable differences in temperature and precipitation. December tends to be colder, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 13°C (56°F), while October’s temperatures are milder, averaging between 1°C (35°F) and 18°C (65°F). Although both months experience frequent precipitation, December records a slightly higher total of 94 mm (3.7 in) over 15 days, compared to October's 87 mm (3.4 in) over 14 days. Humidity levels also remain high in both months, with December at 84% and October at 87%. For a closer look at October weather specifics, you can visit Monkstown weather in October.

In comparing the weather between November and December, December tends to be colder, with minimum temperatures dropping to -2°C (28°F) compared to November's 0°C (32°F). The average temperature in December is slightly lower at 6°C (44°F) versus November's 8°C (46°F), and the maximum temperature in December peaks at 13°C (56°F), which is also cooler than November's high of 15°C (59°F). Precipitation levels are quite similar, with December receiving 94 mm (3.7 in) over 15 days and November close behind at 97 mm (3.8 in) over 14 days. Humidity also remains high, slightly decreasing from 86% in November to 84% in December. For a detailed look at November's weather, you can visit Monkstown weather in November.

Compare Monkstown's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Monkstown

As December settles in Monkstown, the weather takes on a distinctly chillier character compared to the earlier months of the year. With average temperatures hovering around 6°C and occasional dips into frost, this month brings a refreshing contrast to the milder autumn. Additionally, December sees an uptick in precipitation, with rain gracing the landscape over half the month, while humidity remains notably high at 84%. This combination of cooler air and increased moisture creates a unique, crisp atmosphere that signals the onset of winter. For those keen on understanding Monkstown’s climatic patterns, you can explore more about it here: Monkstown Climate.