Last updated: March 17, 2025
January in Castletownbere, Ireland presents a captivating blend of winter chill and coastal charm. With maximum temperatures reaching 14°C (57°F) and a brisk average of 7°C (45°F), the month showcases the stark beauty of the season. However, temperatures can dip as low as -2°C (28°F), reminding residents of the cooler days. Rainfall is a frequent visitor, with 117 mm (4.6 in) accumulated over 15 wet days, resulting in a humidity level of 79% that adds to the atmospheric ambiance. Whether wrapped up warm or savoring the fresh, invigorating air, January in Castletownbere offers a unique experience amid the picturesque Irish landscape.
In Castletownbere, Ireland, January temperatures typically range from a chilly -2°C (28°F) to a mild 14°C (57°F), with an average of 7°C (45°F) offering a cool respite from the winter chill. This month marks the beginning of the year with distinctly low minima, but it also hints at the gradual warming approaching in the following months. As the region transitions into February, temperatures slightly rise, with lows just above freezing and averages nudging up to 8°C (46°F). The trend continues into March, showcasing a notable fluctuation as temperatures can dip significantly, reaching as low as -5°C (24°F), yet also soaring to 16°C (61°F). Overall, January serves as a time of cool beginnings, preempting the steady warming that will soon follow as spring approaches, manifesting both resilience and promise in the character of this scenic Irish locale.
January in Castletownbere sets the tone for a typically wet Irish winter, with a precipitation total of 117 mm (4.6 in) recorded over 15 days. This month marks the beginning of a steady climb in rainfall, as February brings a significant surge to 187 mm (7.4 in) across 20 rainy days. Following this trend, March also sees high levels at 140 mm (5.5 in), before a slight dip in April leads to a milder 83 mm (3.3 in). As the year progresses, rainfall remains prevalent, particularly in late autumn when October and November each receive 187 mm (7.4 in) and 156 mm (6.1 in), respectively. Overall, January serves as a reminder of the region's varied precipitation patterns, combining both steady rainfall and periodic spikes as the seasons change.
In January, Castletownbere experiences a humidity level of 79%, marking the beginning of a trend that sees the coastal town embrace a notably humid winter. As the season progresses into February and March, humidity slightly increases to 82% and 81%, respectively, creating a damp atmosphere typical of this time of year. By April, the humidity stabilizes at 82%, with a gradual rise culminating in the warmer months; May and June both reach 86%. This peak continues into July and August, where humidity reaches its yearly high of 87%. As summer fades into autumn, moisture levels begin to wane, dropping to 84% in September and further to 80% in November, before returning to 79% in December. Overall, the data illustrates a clear seasonal rhythm where humidity consistently climbs in late spring, peaking in summer, and then gently recedes as the year concludes.
In January, Castletownbere experiences a low UV Index of 1, with a protective burn time of 45 minutes. This trend of low UV exposure continues into February, maintaining the same index, but as spring approaches, the UV Index begins to rise. By March, it reaches 4 (moderate), reducing burn time to 30 minutes, highlighting the need for increased sun protection as the days get brighter. As we move into late spring and early summer, the Index escalates significantly; by April and May, it hits 6 and 7 respectively, indicating high exposure levels. The summer months, particularly June and July, see the UV Index peak at a very high 8, with a minimal burn time of just 15 minutes—a clear call for vigilance against sunburn. In contrast, August sees a slight dip, though still high at 7, while September and October return to moderate levels with indices of 5 and 4 respectively. As winter returns, the UV Index falls back to 2 in November and finally, 1 in December, where burn times revert to 45 minutes. This cyclical pattern illustrates the changing sun exposure throughout the year in Castletownbere, emphasizing the importance of adapting sun safety measures based on the season. For more detailed information on each month's UV index, check out Castletownbere UV Index.
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In Castletownbere, Ireland, January offers a modest 82 hours of sunshine, setting the tone for a year that gradually brightens. As February rolls in, sunshine hours nearly double, reaching 136 hours. This upward trend continues dramatically through spring, peaking in April with an impressive 322 hours. The lengthening days of May and June culminate in the sun-drenched summer months, showcasing around 387 hours before slightly tapering off in July and August. The gentle decline in sunshine during the latter part of the year, with November and December bringing only 134 and 95 hours respectively, draws a vivid contrast to the vibrant spring and summer. This seasonal dance of sunlight not only lights up the picturesque village but also paints a vivid picture of nature’s rhythm throughout the year.
In Castletownbere, January offers a 32% chance of sunny weather, making it one of the sunnier months of the year. This month stands out positively compared to the typically overcast February and March, which both have a mere 21% likelihood of sunshine. As spring approaches, the promise of brighter days increases significantly in April, boasting a 44% chance of sun. Interestingly, while May shows a slight drop to 30%, it remains above the summer months, suggesting that the early part of the year might be more favorable for those seeking sunshine. Overall, January sets the stage for what is often a grey winter, but with a decent chance of enjoying some bright spells.
In Castletownbere, Ireland, January brings a brisk 8 hours of daylight, setting the stage for a gradual increase as winter relinquishes its grip. By February, days stretch to 9 hours, hinting at the budding promise of spring. As the months progress, March ushers in an invigorating 11 hours of sunlight, followed by a delightful leap to 13 hours in April. This trend continues, peaking in June and July with an impressive 16 hours of daylight, perfect for embracing the vibrant summer. As summer wanes, daylight begins to shorten, falling to 14 hours in August and gradually tapering to 10 hours by October. The cycle completes with November and December, returning to 8 hours and a mere 7 hours respectively, reminding everyone of winter's impending return. The ebb and flow of daylight in Castletownbere paints a vivid portrait of the changing seasons, inviting both reflection and celebration throughout the year.
In January, the winds in Castletownbere, Ireland, blow at an average speed of 5.0 m/s (11 mph), setting a gentle tone for the year ahead. As the winter progresses into February, a noticeable increase in wind speed to 7.4 m/s (17 mph) kicks off a trend of variability, with March bringing a slight dip to 5.5 m/s (12 mph). The month-to-month transitions highlight a gradual ebb in wind intensity towards the milder spring months, with April and June recording their calmest days at 4.5 m/s (10 mph) and 4.4 m/s (10 mph), respectively. However, the winds pick up again in October and December, culminating in a brisk 6.5 m/s (15 mph), echoing the seasonal shift towards winter’s embrace. Overall, January sets the stage for an intriguing dance of winds throughout the year, characterized by both calm interludes and spirited gusts.
The weather in Castletownbere 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 Castletownbere and find detailed weather information for every month.
January and February present a subtle transition in weather conditions. In January, temperatures range from a chilly -2°C (28°F) at night to a mild 14°C (57°F) during the day, with an average temperature of 7°C (45°F). The month also sees significant precipitation, totaling 117 mm (4.6 in) over about 15 days, with a humidity level of 79%. February, on the other hand, brings slightly milder conditions with minimum temperatures of -1°C (30°F), a similar maximum of 13°C (55°F), and an average of 8°C (46°F). However, it is wetter, with 187 mm (7.4 in) of rain across 20 days and an increase in humidity to 82%. For more insights, you can explore Castletownbere weather in February.
In January, temperatures in the region typically range from a chilly -2°C (28°F) at night to a mild 14°C (57°F) during the day, with an average temperature of around 7°C (45°F). The month is characterized by significant precipitation, totaling 117 mm (4.6 in) over approximately 15 days, and humidity levels remain relatively high at 79%.
In contrast, March sees a slight dip in minimum temperatures, reaching as low as -5°C (24°F), but daytime highs can go up to 16°C (61°F), maintaining an average temperature of 7°C (46°F). However, March is wetter, with 140 mm (5.5 in) of rain expected over 19 days, bringing humidity levels up to 81%. Overall, while both months have similar averages, March tends to be wetter and slightly cooler at night. You can find more details about March weather specifically at Castletownbere weather in March.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 14°C (57°F), and an average temperature of 7°C (45°F). The month experiences considerable precipitation, totaling 117 mm (4.6 in) over 15 days, while humidity levels sit at 79%.
Contrastingly, April brings a slight warming trend, with temperatures starting at 1°C (34°F) and reaching up to 16°C (62°F), yielding an average of 9°C (49°F). Precipitation decreases to 83 mm (3.3 in) across 12 days, and humidity is just slightly higher at 82%. For a more detailed insight into April's weather, you can check out Castletownbere weather in April.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 14°C (57°F), averaging around 7°C (45°F). It experiences significant precipitation of 117 mm (4.6 in) over 15 days, with a humidity level of 79%. In contrast, May brings much warmer conditions, featuring temperatures that range from a minimum of 3°C (38°F) to a maximum of 20°C (69°F), averaging 11°C (53°F). The precipitation in May is somewhat lower at 93 mm (3.7 in), also spread across 15 days, but humidity increases slightly to 86%. For those interested in the specifics of May weather, details can be found here: Castletownbere weather in May.
In January, the weather is characterized by colder temperatures, with minimums dipping to -2°C (28°F) and an average temperature around 7°C (45°F). The month sees considerable precipitation, totaling 117 mm (4.6 in) over 15 days, accompanied by a humidity level of 79%. In contrast, June presents a much warmer climate, with temperatures starting at a minimum of 7°C (45°F) and reaching a maximum of 26°C (79°F). Despite having slightly lower precipitation at 88 mm (3.5 in) over 17 days, June experiences higher humidity at 86%. For more details on June weather, you can visit Castletownbere weather in June.
In January, weather conditions are markedly cooler, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 14°C (57°F) and an average of 7°C (45°F). This month experiences significant precipitation, totaling 117 mm (4.6 in) over 15 days, combined with a humidity level of 79%. In contrast, July presents a much warmer atmosphere, with temperatures starting at a minimum of 9°C (49°F) and reaching up to 26°C (79°F), averaging around 15°C (60°F). Precipitation decreases to 88 mm (3.4 in), also spread over 15 days, while humidity rises slightly to 87%. For those interested in a deeper dive into July's weather patterns, Castletownbere weather in July provides further insights.
January and August exhibit notable differences in weather patterns. In January, temperatures are notably cooler, with a minimum of -2°C (28°F) and an average of 7°C (45°F), peaking at 14°C (57°F). The month experiences significant precipitation, totaling 117 mm (4.6 in) over 15 days, accompanied by a humidity level of 79%. In contrast, August sees a milder climate, with temperatures ranging from 9°C (48°F) to a maximum of 21°C (70°F) and an average of 15°C (59°F). While it has slightly higher precipitation at 139 mm (5.5 in) spread over 21 days, humidity rises to 86%. For a closer look at the specific weather conditions in August, check out Castletownbere weather in August.
When comparing the weather in January and September, noticeable differences emerge. January typically has a cooler climate, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 14°C (57°F). In contrast, September boasts a milder range, with temperatures starting at a minimum of 5°C (42°F) and reaching up to 25°C (77°F). Precipitation levels are relatively similar, with January receiving about 117 mm (4.6 in) over 15 days, while September experiences slightly more rainfall at 121 mm (4.8 in) across 18 days. Additionally, September tends to be more humid, with an average humidity level of 84% compared to January's 79%. For those interested in the specifics of September weather, detailed information can be found at Castletownbere weather in September.
January and October showcase notable differences in weather patterns. In January, temperatures range from a minimum of -2°C (28°F) to a maximum of 14°C (57°F), with an average of 7°C (45°F). The month sees approximately 117 mm (4.6 in) of precipitation over 15 days, accompanied by a humidity level of 79%. In contrast, October experiences milder temperatures, with a minimum of 3°C (37°F), an average of 11°C (53°F), and a maximum of 17°C (62°F). The level of precipitation is higher, at 187 mm (7.4 in) over 19 days, and humidity increases slightly to 82%. For more detailed information, refer to Castletownbere weather in October.
In January, temperatures in the region typically range from a chilly minimum of -2°C (28°F) to a comfortable maximum of 14°C (57°F), with an average temperature of 7°C (45°F). During this month, precipitation occurs on about 15 days, totaling 117 mm (4.6 in), while humidity levels hover around 79%. In contrast, November brings slightly milder weather, with minimum temperatures at 1°C (35°F) and an average temperature of 9°C (49°F). The maximum temperature remains similar at 14°C (58°F). However, November experiences more rainfall, accumulating 156 mm (6.1 in) over 18 days, along with a humidity level of 80%. For more specific details, check out Castletownbere weather in November.
When comparing the weather in January and December, January tends to be slightly colder, with average temperatures ranging from a minimum of -2°C (28°F) to a maximum of 14°C (57°F), compared to December's minimum of 1°C (33°F) and maximum of 13°C (56°F). Additionally, January experiences less precipitation, totaling 117 mm (4.6 in) over 15 days, while December sees a higher volume of rain at 201 mm (7.9 in) across 21 days. Despite these differences, both months share the same humidity level of 79%. For a closer look at the December weather specifics, you can refer to Castletownbere weather in December.
As January rolls into Castletownbere, the weather takes on a distinct character that sets it apart from the milder months that follow. With an average temperature hovering around a cool 7°C, the chill is palpable, especially as it dips to a brisk minus 2°C on particularly cold nights. This month is marked by significant precipitation, with rain gracing the town on about half the days, contributing to the overall humidity level of 79% that keeps the landscape lush and vibrant. As you prepare for the transition into spring, understanding January's weather is key: it serves as a reminder of the raw beauty and unpredictable nature of Castletownbere's climate. For a deeper insight into what to expect throughout the year, visit Castletownbere Climate.