Last updated: March 17, 2025
January in Gaillimh, Ireland presents a dynamic blend of weather conditions that reflect the region's typical maritime climate. Daily temperatures fluctuate between a cool maximum of 14°C (58°F) and a frosty minimum of -5°C (24°F), with an average settling around 6°C (43°F). The month experiences high humidity levels of 88%, contributing to a moist atmosphere. Rainfall is notable, with a total precipitation of 77 mm (3.0 in) spread across 12 days, making for a slightly wet yet refreshing start to the year. Visitors should prepare for both chilly winds and the occasional downpour, offering a true taste of Irish winter.
In Gaillimh, Ireland, January brings a crisp chill, with temperatures ranging from a biting -5°C (24°F) at night to a more moderate 14°C (58°F) during the day. The average temperature hovers around 6°C (43°F), hinting at the transition from the frigid cold of winter towards milder days. As the month progresses, we see the beginnings of a gradual warming trend that continues into February and beyond, where daily highs can reach up to 16°C (60°F). While the mornings may still be frosty, with lows around -4°C (26°F), the increase in daytime temperatures signals the slow but steady march towards spring. This pattern of fluctuating highs and sharply colder lows continues, with temperatures steadily rising as the year unfolds, creating a dynamic climate that captures the essence of this charming Irish city.
January in Gaillimh, Ireland, welcomes the New Year with a considerable precipitation amount of 77 mm (3.0 in) over approximately 12 rainy days. This marks the beginning of a trend where the winter months showcase a mix of wet conditions, leading into the wetter months of spring. As February rolls in, precipitation significantly increases to 127 mm (5.0 in) with 16 days of rain, setting the stage for a generally wetter season ahead. Notably, March remains substantial with 104 mm (4.1 in), while the rainfall begins to taper in the subsequent months, with April dropping to 63 mm (2.5 in). This pattern reveals a typical Irish climate where precipitation peaks in early spring before gradually declining towards the summer months, with July and August seeing a slight uptick once again. Overall, January acts as a precursor to the wetter months, introducing the lush landscapes that characterize the region throughout the year.
January in Gaillimh, Ireland, brings a notable humidity level of 88%, a trend that continues into February, highlighting the region's characteristic dampness during the winter months. As spring approaches in March and April, humidity dips slightly to 87% and 86%, respectively, indicating a mild easing. However, as the year progresses towards the summer, levels stabilize around 83% in May and June, offering a brief respite. This shift is temporary, as humidity starts to rise again during the latter part of the year, peaking at 91% in October and maintaining high levels through November and December. This cyclical pattern underscores Gaillimh's maritime climate, where humidity remains a constant presence, shaping the city’s unique weather throughout the year.
In Gaillimh, Ireland, January greets residents with a low UV Index of 1, indicating minimal sun exposure risks, with a burn time of 45 minutes. As the year progresses, February maintains this low level, but a noticeable shift occurs in March when the UV Index rises to 4, marking the beginning of moderate exposure for the spring. This trend continues into April and May, where the index climbs to 5 and 7, respectively, prompting a need for more sun protection as burn times decrease. The peak months of June and July show a very high UV Index of 8, emphasizing the importance of protection during outdoor activities. Come August, the UV Index dips slightly but remains at a high level, then gradually declines again through September and October, as moderate levels return in the fall. By November and December, the levels drop back to the low category, concluding the year on a gentle note. For detailed insights on UV exposure throughout the year, check out Gaillimh UV Index.
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In Gaillimh, Ireland, January presents a modest 74 hours of sunshine, setting the stage for a season that gradually brightens as spring approaches. By February, the sun begins to tease with 133 hours, hinting at the longer days to come. As the months advance into March and April, the hours soar to 184 and 315, respectively, painting a picture of blossoming warmth and vibrant life. The peak of sunshine is reached in May with an impressive 396 hours, followed closely by June and July, which maintain a sunny spell of around 380 hours. However, as summer wanes into autumn, the radiant hours decline, with September experiencing 284 hours and gradually tapering off to 220 hours by October. The descent continues into the winter months, where November and December bring just 116 and 92 hours, respectively. This cyclical dance of light in Gaillimh showcases the beautiful transition from the dark winter days to the sun-drenched summers, illustrating the essence of Ireland's ever-changing climate.
In Gaillimh, Ireland, January sees a relatively modest 30% chance of sunny weather, setting a tone for the winter months. While February and March dip to 20% and 15% respectively, this slight decline emphasizes the common perception of winter's grayness. Interestingly, as spring approaches in April, the likelihood of sunshine surges to 43%, foreshadowing brighter days ahead. This trend continues into May, where 34% of the days might be sunny, but the summer months reveal a more mixed bag, with July and August only offering 26% and 22% chances, respectively. Overall, January's sun probability stands out in the winter lineup, making it a hopeful start to the year amidst the typically overcast backdrop of the season.
In Gaillimh, Ireland, January welcomes the new year with just 8 hours of daylight, a reflection of the winter solstice's lingering grip. As the days gradually lengthen, February brings 9 hours, hinting at the arrival of spring. By March, daylight reaches 11 hours, invigorating the landscape and lifting spirits. This trend continues into April, where daylight expands to a vibrant 14 hours, setting the stage for the lushness of late spring and early summer. May further delights with 15 hours, and by June and July, daylight peaks at a radiant 16 hours, perfect for enjoying Gaillimh's natural beauty. As summer wanes, daylight begins its slow descent; August offers 14 hours, followed by 12 hours in September, reminding us of the transitioning seasons. October brings a softer glow with 10 hours, while November slips back to 8 hours, and December, the darkest month, offers a mere 7 hours of daylight, closing the cycle with a return to winter's embrace.
In Gaillimh, January greets visitors with a gentle breeze, averaging 3.8 m/s (8 mph), which sets a calm yet refreshing tone for the start of the year. As winter transitions to spring, February sees a noticeable uptick, with winds picking up to 5.5 m/s (12 mph), invigorating the air. This trend of fluctuating gusts continues into March before dipping slightly in April, where the average returns to a milder 3.4 m/s (8 mph). The months of May and June maintain this gentler rhythm, while the late summer months of July show a dramatic decrease to 2.6 m/s (6 mph), offering a welcome reprieve from the winds. As the year approaches its end, October and November bring back a bit more vigor with averages of 4.2 m/s and 4.1 m/s (both around 9 mph), respectively, wrapping up the year in a breezy embrace. This consistent ebb and flow of winds reflects the dynamic climate of Gaillimh, making every January not just a beginning, but a precursor to the vivid climatic shifts to come.
The weather in Gaillimh changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January'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.
January and February share similar averages in temperature and humidity, but February slightly edges out with warmer highs and overall precipitation. In January, temperatures range from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), with an average of 6°C (43°F). This month experiences about 77 mm (3.0 in) of rainfall over 12 days. In contrast, February shows a minimal reduction in the minimum temperature at -4°C (26°F), but it boasts a higher maximum temperature of 16°C (60°F) and a similar average of 6°C (44°F). However, February tends to be wetter, with 127 mm (5.0 in) of precipitation over 16 days, maintaining the same humidity level of 88%. For more detailed information on February weather patterns, visit Gaillimh weather in February.
In January, Gaillimh experiences colder temperatures with a minimum of -5°C (24°F) and an average of 6°C (43°F), peaking at a maximum of 14°C (58°F). The month sees significant precipitation, measuring 77 mm (3.0 in) over 12 days, and high humidity at 88%. In contrast, March brings slightly warmer conditions, with a minimum of -5°C (23°F) and an average temperature of 7°C (45°F), reaching up to 18°C (64°F) at its highest. However, March also experiences more rainfall, totaling 104 mm (4.1 in) across 16 days, while humidity remains relatively stable at 87%. For a detailed overview of March weather in Gaillimh, you can check out Gaillimh weather in March.
In January, the weather tends to be quite cold, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), and an average temperature of 6°C (43°F). The month experiences 77 mm (3.0 in) of precipitation over 12 days, coupled with high humidity at 88%. In contrast, April brings a significant warming trend, with temperatures ranging from -2°C (28°F) to a comfortable 22°C (71°F), and an average of 9°C (49°F). Precipitation decreases slightly to 63 mm (2.5 in) over 10 days, with humidity at 86%. For a closer look at the weather during this month, check out Gaillimh weather in April.
January and May present contrasting weather experiences. In January, temperatures range from a chilly -5°C (24°F) to a mild 14°C (58°F), with an average of 6°C (43°F). This month witnesses significant precipitation, with 77 mm (3.0 in) falling over 12 days and humidity levels high at 88%. In contrast, May offers much warmer conditions, featuring temperatures that vary from a minimum of -1°C (31°F) to a maximum of 25°C (78°F), with an average of 12°C (53°F). The precipitation in May is slightly less at 70 mm (2.8 in) over 13 days, alongside a lower humidity of 83%. For more detailed insights, you can check this link: Gaillimh weather in May.
January and June present stark contrasts in weather, reflecting the shift from winter to summer. In January, temperatures range from a chilly min of -5°C (24°F) to a mild max of 14°C (58°F), with an average temperature of 6°C (43°F). The month sees a notable humidity level of 88% and experiences 77 mm (3.0 in) of precipitation over 12 days. In contrast, June boasts a much warmer climate, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 30°C (87°F) and an average of 14°C (57°F). Although June has slightly higher precipitation at 83 mm (3.3 in), it occurs over a longer period of 15 days and comes with a lower humidity of 83%. For a closer look at the June climate, check out Gaillimh weather in June.
In January, the weather is quite cold, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), and an average temperature of 6°C (43°F). The month is characterized by high humidity at 88%, along with 77 mm (3.0 in) of precipitation over 12 days. In contrast, July experiences much milder conditions, with a minimum temperature of 6°C (43°F) and a maximum of 29°C (85°F), leading to an average of 16°C (60°F). Precipitation slightly increases to 85 mm (3.4 in) over 13 days, but the humidity is lower at 85%. For more details on the July weather, you can check Gaillimh weather in July.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F). The average temperature hovers around 6°C (43°F), accompanied by significant precipitation of 77 mm (3.0 in) over approximately 12 days, resulting in a high humidity level of 88%. In contrast, August experiences milder conditions, with temperatures starting at a minimum of 6°C (44°F) and reaching up to 24°C (75°F), leading to a more pleasant average of 15°C (59°F). However, this month sees increased precipitation, totaling 122 mm (4.8 in) across 18 days, with humidity levels slightly lower at 85%. For more detailed weather information, visit Gaillimh weather in August.
In January, the weather is notably colder, with average temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F). This month experiences significant precipitation, with about 77 mm (3.0 in) falling over roughly 12 days, all while maintaining a high humidity level of 88%.
In contrast, September sees a much more temperate climate, featuring an average minimum of 1°C (34°F) and a maximum of 26°C (80°F). Precipitation slightly increases to 82 mm (3.2 in) over 14 days, but the humidity remains the same at 88%. For more details on the peculiar climate patterns of this month, check out Gaillimh weather in September.
When comparing the weather in January and October, notable differences emerge in both temperature and precipitation. January typically experiences colder conditions, with average temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F). In contrast, October offers milder weather, with average temperatures between -1°C (31°F) and 20°C (68°F). While January sees about 77 mm (3.0 in) of precipitation over 12 days, October is generally wetter, with 113 mm (4.4 in) of rain spread across 17 days. Additionally, humidity levels are slightly higher in October at 91%, compared to 88% in January. For more insights, you can check Gaillimh weather in October.
January and November present quite different weather conditions. In January, temperatures range from a chilly minimum of -5°C (24°F) to a mild maximum of 14°C (58°F), with an average of 6°C (43°F). The month experiences about 77 mm (3.0 in) of precipitation over 12 days, alongside high humidity levels at 88%. In contrast, November has slightly warmer temperatures, with a minimum of -2°C (29°F) and a maximum of 15°C (60°F), averaging around 8°C (47°F). Precipitation increases to 94 mm (3.7 in) across 16 days, resulting in a higher humidity of 92%. These differences highlight how January tends to be colder and less wet than November, despite both months experiencing significant humidity. For more detailed information on the weather, you can visit Gaillimh weather in November.
In January, the weather is slightly colder than in December, with average temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F). In contrast, December sees a milder average temperature with a minimum of -4°C (24°F) and a similar maximum of 14°C (57°F). Precipitation levels are notable in both months, but January receives less rainfall, totaling 77 mm (3.0 in) over 12 days, compared to December's 110 mm (4.3 in) spread across 17 days. Humidity remains comparable, hovering around 88% in January and 89% in December. For more details on December weather, check out Gaillimh weather in December.
As January unfolds in Gaillimh, the weather stands in stark contrast to the milder months of spring and summer. The city experiences relatively low temperatures, with chilly days characterized by an average of 6°C and occasional lows that dip to -5°C. Coupled with high humidity levels at 88%, this winter month may feel quite damp and brisk, as seen in the 12 days of precipitation bringing a total of 77 mm. While January may not boast the warmth and sunshine of later months, it offers its own unique charm, inviting visitors to appreciate Gaillimh's winter landscape. For a deeper dive into the seasonal transitions, explore the Gaillimh Climate.