Last updated: March 17, 2025
In December, Gaillimh, Ireland experiences a chilly yet captivating climate characterized by an average temperature of 7°C (45°F), with highs reaching up to 14°C (57°F) and occasional dips to a brisk -4°C (24°F). This month witnesses approximately 110 mm (4.3 in) of rainfall, distributed over about 17 days, contributing to the region's lush, green landscapes. With a humidity level of 89%, the air feels rich and alive, embodying the essence of a typical Irish winter. This blend of cool temperatures and frequent precipitation creates a unique and atmospheric environment, perfect for those who appreciate the beauty of winter in Ireland.
In Gaillimh, Ireland, December brings a distinct chill as winter settles in, with temperatures typically ranging from a minimum of -4°C (24°F) to a maximum of 14°C (57°F). While the average temperature hovers around 7°C (45°F), it marks a steady transition into the colder months, reflecting a noticeable drop compared to the milder autumn. This pattern of fluctuating temperatures sets the stage for the colder January ahead, where lows can plunge further to -5°C (24°F). Despite the cooler conditions, December's temperatures remain relatively mild compared to the severe winter cold that follows, making it an ideal time for locals and visitors to enjoy the festive spirit in Gaillimh's charming surroundings.
December in Gaillimh brings a notable crescendo to the year’s precipitation, accumulating 110 mm (4.3 in) across 17 wet days. This month showcases a slight increase from November's 94 mm (3.7 in), reflecting the region's transition into the winter months. The consistent rainfall patterns seen throughout the year culminate here, with December boasting higher precipitation than several preceding months, including October and September. While the number of rainy days remains relatively stable, the increase in total rainfall emphasizes December's role in Gaillimh's damp climate, setting the stage for the chilly, wet winter ahead.
In Gaillimh, Ireland, December sees a humidity level of 89%, which aligns with the town's overall trend of high moisture throughout the year. Starting from a consistent 88% in January and February, the humidity gradually decreases to a low of 83% in May and June before climbing back up through the late summer months. The trend continues as autumn ushers in higher moisture, peaking at 92% in November, just before December's slight drop. This steady pattern highlights Gaillimh’s reputation for its cool, damp climate, making it a cozy yet moist destination during the festive season.
In December, Gaillimh experiences a low UV Index of 1, indicating minimal sun exposure risk and an extended burn time of 45 minutes for most individuals. This consistently low level mirrors January and November, highlighting a trend of reduced UV intensity during the winter months. As daylight wanes and temperatures drop, residents and visitors can feel reassured about their sun safety, with the index gradually increasing as the year progresses toward the sunnier days of spring and summer. For a detailed look at UV trends throughout the year, be sure to check the Gaillimh UV Index.
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In Gaillimh, Ireland, December offers a gentle farewell to the year, with around 92 hours of sunshine that contrast starkly with the vibrant days of late spring and summer. As we journey through the months, we see a clear trend: sunlight peaks in May and June, boasting impressive totals of 396 and 382 hours respectively, before gradually descending into the shorter days of winter. While December brings a cozy twilight to the landscape, it stands as a reminder of the striking difference between the glorious sunshine of summer and the quieter, reflective ambiance of late autumn and winter. This seasonal shift not only shapes the atmosphere but also invites residents and visitors alike to embrace the charm of Gaillimh during its softer, more tranquil moments.
In Gaillimh, Ireland, the likelihood of sunny weather takes a noticeable dip during December, with a mere 16% chance of sunshine. This trend echoes the pattern observed in the months prior, particularly when comparing it to the relatively brighter April, which boasts a 43% likelihood. As the year progresses from warm spring days to the chill of winter, the chances of sunny weather consistently decline from early spring’s optimism to the grayness of December. With November at 25%, December's sunless forecast marks the year’s low point, culminating a series of months where overcast skies have become the norm, setting a cozy scene for the festive season.
In Gaillimh, Ireland, the daylight duration ebbs and flows throughout the year, revealing a captivating rhythm of light and dark. December marks the low point of this cycle, with only 7 hours of daylight, creating a cozy atmosphere as winter deepens. Following the vibrant summer months of June and July, where the sun graced the city for 16 hours, daylight begins its gradual retreat. As the year progresses, light dims significantly from November's 8 hours to December's shortest days, hinting at the eventual return of longer hours in the coming spring. This seasonal transition not only charts nature's course but also invites residents to cherish every fleeting moment of daylight.
In December, the winds in Gaillimh, Ireland begin to show a refreshing increase, averaging 4.6 m/s (approximately 10 mph), slightly above the ruffling breezes of the months prior. This uptick can be viewed as a herald of the winter season, as the gusts pick up from the calmer summer months, where July recorded a mere 2.6 m/s (6 mph). The transition from the gentle winds of summer to the brisk December currents paints a vivid picture of the changing seasons, with the late fall months maintaining a steady wind speed around 4.1 m/s to 4.2 m/s. As the year closes, Gaillimh's December winds not only invigorate the chilled air but also buoy the spirit, inviting both locals and visitors to embrace the enchanting ambiance of this historic Irish city.
The weather in Gaillimh 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 Gaillimh and find detailed weather information for every month.
December and January present similar overall temperatures, but with a slight decrease in the average temperature as January kicks in. In December, the minimum temperature is slightly milder at -4°C (24°F), while January sees a drop to -5°C (24°F). The average temperature in December is 7°C (45°F), compared to January’s 6°C (43°F). Both months experience maximum temperatures around 14°C (57°F to 58°F), indicating little variation at the warmer end. Precipitation for December is higher at 110 mm (4.3 in) over 17 days, whereas January enjoys a drier climate with only 77 mm (3.0 in) across 12 days. Humidity remains relatively constant, with December at 89% and January at 88%. For more detailed insights, check out Gaillimh weather in January.
December and February weather exhibit some similarities but also notable differences. Both months start off with a minimum temperature of -4°C (24°F), but February sees slightly warmer average and maximum temperatures, reaching an average of 6°C (44°F) and a maximum of 16°C (60°F) compared to December's 7°C (45°F) average and 14°C (57°F) maximum. Precipitation is more pronounced in February, with 127 mm (5.0 in) over 16 days, whereas December experiences 110 mm (4.3 in) across 17 days. Humidity levels remain high in both months, hovering around 89% in December and slightly lower at 88% in February. For more detailed information, you can check Gaillimh weather in February.
In December, the weather is generally colder, with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 14°C (57°F) and an average of 7°C (45°F). This month also sees more precipitation, with about 110 mm (4.3 in) falling over 17 days and humidity levels around 89%.
In contrast, March shows a slight increase in the maximum temperature, reaching up to 18°C (64°F), while the minimum dips slightly lower to -5°C (23°F). The average temperature remains the same at 7°C (45°F), but precipitation is marginally lower, totaling 104 mm (4.1 in) over 16 days, with humidity slightly decreased to 87%.
For more detailed insights, you can check Gaillimh weather in March.
December and April present quite contrasting weather conditions. In December, temperatures range from a chilly minimum of -4°C (24°F) to a mild maximum of 14°C (57°F), with an average of 7°C (45°F). The month experiences significant precipitation, falling for about 17 days and totaling 110 mm (4.3 in), alongside high humidity at 89%. Conversely, April brings a more temperate climate, with temperatures ranging from a slightly higher minimum of -2°C (28°F) to a pleasant maximum of 22°C (71°F), averaging 9°C (49°F). Additionally, precipitation is lighter at 63 mm (2.5 in) over 10 days, with humidity slightly lower at 86%. For those interested in specific April weather patterns, you can explore Gaillimh weather in April.
December and May in Gaillimh present distinct weather contrasts. December experiences colder temperatures, with a minimum of -4°C (24°F) and an average of 7°C (45°F), while May enjoys milder conditions, seeing a minimum of -1°C (31°F) and an average of 12°C (53°F). Precipitation is more frequent in December, occurring over 17 days and totaling 110 mm (4.3 in), compared to May, which sees 70 mm (2.8 in) over just 13 days. Additionally, December’s humidity is higher at 89%, while May's humidity is slightly lower at 83%. For more details on this spring month, visit Gaillimh weather in May.
December and June present starkly contrasting weather conditions. In December, temperatures range from a chilly -4°C (24°F) to a maximum of 14°C (57°F), with an average of 7°C (45°F). This month also experiences higher humidity at 89% and significant precipitation, totaling 110 mm over 17 days. In contrast, June showcases milder weather, with temperatures ranging from a minimum of 4°C (40°F) to a pleasant maximum of 30°C (87°F) and an average of 14°C (57°F). Although June has slightly less rainfall at 83 mm over 15 days, its humidity is lower at 83%, making it a more comfortable month overall. For more details, check out Gaillimh weather in June.
December and July present a stark contrast in weather. In December, temperatures can dip as low as -4°C (24°F) and rarely exceed 14°C (57°F), while the average temperature rests around 7°C (45°F). The month is characterized by high humidity at 89% and significant precipitation, with around 110 mm (4.3 in) of rain falling over 17 days. In contrast, July offers a much warmer climate, with minimum temperatures of 6°C (43°F) and maximums reaching up to 29°C (85°F), resulting in an average of 16°C (60°F). July experiences less rainfall at 85 mm (3.4 in) over 13 days and slightly lower humidity at 85%. For more specifics, check out the link: Gaillimh weather in July.
December weather is notably colder than that of August, with average temperatures ranging from a chilly -4°C (24°F) to a mild 14°C (57°F), compared to August's more temperate range of 6°C (44°F) to 24°C (75°F). While both months experience similar amounts of precipitation, December has slightly less rain (110 mm) than August, which sees about 122 mm. Additionally, December's higher humidity at 89% creates a more damp and chilly feel, while August, with 85% humidity, tends to be more comfortable. For a detailed look at the weather in August, visit Gaillimh weather in August.
In comparing the weather between December and September, we see notable differences in temperature and precipitation. December brings much colder conditions with temperatures ranging from a chilly -4°C (24°F) to a mild 14°C (57°F), while September offers a much warmer climate, with temperatures varying from 1°C (34°F) to 26°C (80°F). Precipitation is also more frequent in December, averaging 110 mm (4.3 in) over 17 days compared to September's 82 mm (3.2 in) over 14 days. While both months exhibit high humidity, December's 89% slightly surpasses September's 88%. For a detailed look at September’s weather, you can check Gaillimh weather in September.
When comparing the weather in December to that of October, we notice a shift towards colder temperatures and higher humidity. December's average temperature hovers around 7°C (45°F), compared to October's milder 11°C (51°F). The maximum temperature in December peaks at 14°C (57°F), while in October it reaches a more comfortable 20°C (68°F).
Additionally, both months experience similar levels of precipitation, with December recording 110 mm (4.3 in) and October slightly higher at 113 mm (4.4 in), although both have about 17 days of rain. Humidity also increases in December, averaging 89% compared to October's 91%. For more detailed insights about October weather, you can visit Gaillimh weather in October.
In comparing the weather of December to November, December tends to be slightly colder and wetter. The minimum temperature in December drops to -4°C (24°F), compared to November's -2°C (29°F), while the average temperature also sees a slight decrease from 8°C (47°F) in November to 7°C (45°F) in December. Additionally, December experiences more precipitation at 110 mm (4.3 in) over 17 days, compared to November's 94 mm (3.7 in) across 16 days. Humidity levels are similar, with December at 89% and November at 92%. For more detailed insights, you can check Gaillimh weather in November.
As December settles over Gaillimh, the weather takes a notable turn into the cooler spectrum. While temperatures may peak at a modest 14°C, the average often hovers around a brisk 7°C, making this a month where chilly nights are more prevalent, with lows dipping below freezing. This transitional period brings significant precipitation, with rain falling on over half the days, contributing to the high humidity levels that can make the air feel even colder. Unlike the relatively mild conditions of previous months, December calls for cozy layers and warm drinks as the city prepares for the winter season. For more insights into what to expect throughout the year, visit Gaillimh Climate.