Last updated: March 17, 2025
In Dublin, Ireland during December, the weather presents a chill and moody atmosphere perfect for cozy indoor activities. Temperatures typically hover around an average of 6°C (44°F), with highs reaching up to 13°C (56°F) and lows dipping to a brisk -2°C (28°F). Visitors can expect plenty of moisture, as the city experiences around 94 mm (3.7 in) of precipitation over approximately 15 days of the month, contributing to high humidity levels of 84%. This combination of cool temperatures and frequent rain showers makes December an ideal time to explore Dublin’s warm pubs and festive holiday markets.
In December, Dublin experiences a notable drop in temperatures as winter sets in, with minimums dipping to -2°C (28°F) and average readings around 6°C (44°F). These cooler conditions create a brisk atmosphere, perfect for snuggling up in cozy cafés or exploring the festive holiday markets that light up the city. Comparatively, as the month transitions to the elements of winter, the maximum temperature hovers at 13°C (56°F), providing a slight reprieve from the chill. This month stands out with the earliest signs of a deep winter chill compared to previous months, as temperatures steadily decline from the milder autumn days. Overall, December in Dublin invites visitors to embrace the charm of the season while dressing warmly for the crisp air.
In Dublin, December brings a notable increase in precipitation, averaging around 94 mm (3.7 in) over 15 days of rainfall. This places December among the wetter months of the year, following closely behind the exceptionally wet November, which recorded 97 mm (3.8 in). As winter settles in, the city's precipitation patterns suggest a shift from the relatively dry late autumn months to a more persistent rainfall that typifies the winter season. Interestingly, while the amount of rain is slightly lower than in November, the number of rainy days remains consistent, hinting at a season where light drizzles might become more frequent, painting the city in shades of gray and green. This blend of moisture not only contributes to Dublin's lush landscape but also enhances its ethereal charm during the festive season.
In December, Dublin experiences a slight dip in humidity, averaging around 84%, which is a decrease from the wetter months that precede it, particularly October and November when levels reached 87% and 86%, respectively. This trend of elevated humidity is consistent throughout the winter months, with January and February peaking at 85% and 86%. Interestingly, March and April maintain a similar high, reflecting Dublin's consistent maritime climate. However, as spring approaches, humidity begins to decline, hinting at a shift towards drier conditions by late spring and early summer. Overall, December stands out as a month where moisture levels subtly recede, offering a brief respite from the typically clammy atmosphere that characterizes much of Dublin's winter.
As December rolls in, Dublin experiences a significant dip in UV exposure, reflected in the UV Index of 1, categorizing it as low. This signifies a comfortable time for outdoor activities, with a burn time of up to 45 minutes before sun sensitivity becomes a concern. Following the trend from earlier months, the UV Index steadily decreases from the summer highs of 8 in June and July, offering a reprieve as the days grow shorter and the weather cooler. With December's gentle sun, it’s an excellent time to enjoy the festive atmosphere without the worry of sunburn. For a detailed look at UV levels throughout the year, check out Dublin UV Index.
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In Dublin, the dance of daylight through the year reveals distinct patterns, especially as December approaches. With only 95 hours of sunshine, the city experiences a notable dip, contrasting sharply with the vibrant 391 hours of May. As the year unfolds, the sunshine begins to peak in the spring, culminating in the warm summer months where July and June boast similar totals. By the time we reach the fall and winter, the hours shrink significantly, showcasing the transition into colder, darker days. The contrast between the peaks of summer and the lows of December highlights not just the seasonal changes but also the charm of Dublin’s winter, where festive lights brighten up the shorter days.
In December, Dublin experiences a 23% chance of sunny weather, aligning closely with the city's cooler months leading up to winter. This percentage reflects a modest uptick from the lower average of around 19% in October and 20% in September, while staying consistent with the early winter months of January and February, which see 23% and 21% chances, respectively. Notably, the month of April marks a significant leap with a 44% likelihood of sunshine, making it the sunniest time of the year, but as the year winds down, Dublin's skies tend to cloud over. Overall, December's potential for clear skies remains relatively stable, preserving the charm of the festive season, albeit with a blend of typical Irish unpredictability.
As the year draws to a close, December in Dublin, Ireland, brings the shortest daylight hours, with only 7 hours of sunlight gracing the city. This marks a decline from the bright, elongated days of June and July, when daylight peaked at 16 hours. Following the vibrant blooms of spring and the long evenings of summer, Dublin's daylight gradually dwindles, transitioning through autumn's mellow light, with November also offering just 8 hours. This cyclical shift from the warmth of May's 15 hours to the crisp chill of December underscores the rhythm of nature, inviting residents to embrace the cozy charm of winter evenings. As daylight shrinks, the city's festive spirit glimmers brighter, illuminating the darkened streets and celebrating the joy of community amidst the dark.
As December settles in Dublin, the winds begin to whisper secrets of the year gone by, averaging 4.9 m/s (11 mph). This slight uptick mirrors a trend observed throughout the autumn months, with November also catching the same brisk pace. Interestingly, December's winds carry the characteristic chill of winter, softening from the higher gusts of earlier months. October and November both boast wind speeds of 4.8 m/s and 4.9 m/s, respectively, hinting at a consistent pattern that provides a sense of continuity as the city embraces the festive season. While summer saw calmer breezes, the return to mild yet noticeable winds in December enhances the cozy atmosphere of the capital, wrapping it in a comforting embrace just in time for the holidays.
The weather in Dublin 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 Dublin and find detailed weather information for every month.
December and January weather exhibits some similarities and differences. Both months experience similar maximum temperatures of around 13°C (56°F), but December tends to be slightly warmer on average, with a mean temperature of 6°C (44°F) compared to January's 5°C (42°F). In terms of cold, January starts with a lower minimum temperature of -3°C (26°F), compared to December's -2°C (28°F). Precipitation levels are higher in December at 94 mm (3.7 in) over 15 days, while January sees less rainfall at 57 mm (2.2 in) over just 10 days. The humidity remains relatively high in both months, hovering around 84% in December and 85% in January. For more detailed information, check out Dublin weather in January.
In December, the weather features a slightly cooler average temperature, ranging 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 experiences higher precipitation at 94 mm (3.7 in) over approximately 15 days, along with a high humidity level of 84%. In contrast, February maintains a similar temperature range, with a minimum also at -2°C (29°F) and peaking at 14°C (58°F), resulting in a marginally higher average of 6°C (43°F). Precipitation decreases to 80 mm (3.1 in) across about 14 days, and humidity rises slightly to 86%. For more specific details on February's weather patterns, check out Dublin weather in February.
In December, temperatures in Dublin typically range from a minimum of -2°C (28°F) to a maximum of 13°C (56°F), with an average temperature of 6°C (44°F). The month sees about 94 mm (3.7 in) of precipitation over 15 days, coupled with a humidity level of 84%. In contrast, March experiences slightly cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 16°C (61°F), resulting in an average of 7°C (44°F). Precipitation in March is somewhat lower at 81 mm (3.2 in) but remains consistent with 15 days of rain and a humidity level of 86%. For more details, you can check out Dublin weather in March.
December and April showcase notable differences in weather patterns. In December, temperatures range from a chilly -2°C (28°F) to a maximum of 13°C (56°F), with an average of around 6°C (44°F). The month is characterized by higher precipitation at 94 mm (3.7 in) over 15 days, accompanied by a humidity level of 84%. In contrast, April sees slightly milder temperatures, with a minimum of -2°C (29°F) and a maximum reaching 19°C (66°F), averaging 8°C (47°F). Precipitation is lower at 52 mm (2.0 in) over 11 days, and humidity remains comparable at 85%. For more detailed insights, you can check Dublin weather in April.
When comparing the weather in December and May, a notable contrast can be observed. December experiences cooler temperatures, with averages around 6°C (44°F) and highs reaching only 13°C (56°F). The month is relatively wet, with 94 mm of precipitation over approximately 15 days and a humidity level of 84%. In contrast, May tends to be milder, with temperatures starting at a minimum of 0°C (32°F) and averaging 11°C (52°F), peaking at a pleasant 21°C (71°F). Despite having a few rainy days as well, May sees less precipitation, totaling 72 mm across 14 days, and a slightly lower humidity level of 83%. For more details, you can check this resource: Dublin weather in May.
December and June present contrasting weather patterns in terms of temperature and precipitation. In December, temperatures can drop to a minimum of -2°C (28°F), with an average of 6°C (44°F) and a maximum of 13°C (56°F). This month also sees higher precipitation levels of 94 mm (3.7 in) over 15 days, alongside a humidity rate of 84%. In stark contrast, June experiences milder temperatures, with a minimum of 6°C (42°F), an average of 14°C (57°F), and a peak of 24°C (75°F). Although June has slightly less precipitation at 75 mm (3.0 in) over the same number of days, humidity remains comparable at 85%. For more details, you can check out Dublin weather in June.
The weather in December presents a much cooler and wetter atmosphere compared to July. In December, temperatures can drop to a minimum of -2°C (28°F) and only reach a maximum of 13°C (56°F), while the average hovers around 6°C (44°F). Additionally, December experiences higher precipitation, totaling 94 mm (3.7 in) across 15 days and maintaining a humidity level of 84%. In contrast, July enjoys milder temperatures, with a minimum of 8°C (46°F) and a maximum of 25°C (77°F), and an average of 16°C (60°F). Precipitation during this month is relatively lower at 80 mm (3.2 in) over 14 days, and humidity remains slightly elevated at 86%. For more details on the weather specifics, visit Dublin weather in July.
December and August present contrasting weather conditions. In December, temperatures range from a chilly -2°C (28°F) to a mild 13°C (56°F), with an average of 6°C (44°F). This month sees significant precipitation, totaling 94 mm (3.7 in) across 15 days, and a high humidity level of 84%. In contrast, August enjoys more temperate weather, with minimums of 7°C (45°F) and maximums reaching 23°C (73°F), averaging at 15°C (60°F). Although precipitation is similar at 95 mm (3.8 in) over 16 days, August maintains a slightly higher humidity of 85%. For more detailed information, check out Dublin weather in August.
In comparing the weather between December and September, it's clear that December tends to be cooler and wetter than September. December features a minimum temperature of -2°C (28°F) and an average of 6°C (44°F), while September offers milder conditions with temperatures ranging from a minimum of 3°C (38°F) to an average of 13°C (56°F) and a maximum of 22°C (72°F). Additionally, precipitation is higher in December at 94 mm (3.7 in) across 15 days, compared to September's 73 mm (2.9 in) over 14 days. Humidity levels are slightly lower in September at 86%, compared to December's humidity of 84%. For more details on September weather, visit Dublin weather in September.
In comparing the weather between October and December, we see notable differences in temperature and conditions. October tends to be milder, with average temperatures ranging from 1°C (35°F) to a maximum of 18°C (65°F), while December brings colder weather, with temperatures ranging from -2°C (28°F) to a maximum of 13°C (56°F). Both months experience significant precipitation, with December recording 94 mm (3.7 in) over 15 days and October slightly less at 87 mm (3.4 in) over 14 days. Humidity remains relatively high in both months, at 84% in December and 87% in October. For more detailed information about October weather, check out this link: Dublin weather in October.
In comparing the weather between November and December, we can observe some notable differences. 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 November offers slightly milder conditions, with temperatures ranging from 0°C (32°F) to 15°C (59°F). Precipitation levels are fairly similar, with December receiving 94 mm (3.7 in) over 15 days and November slightly higher at 97 mm (3.8 in) across 14 days. Additionally, humidity remains slightly lower in December at 84% compared to November’s 86%. For a more detailed look, you can refer to Dublin weather in November.
As December arrives in Dublin, the city's weather takes on a distinctly chilly character. With average temperatures hovering around 6°C (44°F), this month is notably cooler than the mild fall months. Frequent rains contribute to about 94 mm of precipitation over approximately 15 days, leading to a damp atmosphere that often feels more pronounced due to the high humidity levels of 84%. While daytime temperatures can peak at a relatively mild 13°C (56°F), nighttime can dip dramatically, plunging to a brisk -2°C (28°F). This combination of cool temperatures and persistent moisture sets December apart, making it a quintessential winter month in Ireland's capital. For more insights on Dublin's weather patterns throughout the year, visit Dublin Climate.