January Weather in Cahir, Ireland

Last updated: March 17, 2025

In January, Cahir, Ireland experiences a diverse range of weather conditions, characterized by a maximum temperature reaching 13°C (56°F) and an average temperature around 5°C (42°F). The month can be quite chilly, with temperatures dipping as low as -6°C (22°F). Expect moderate precipitation, totaling 62 mm (2.4 in) over approximately 11 days, which contributes to the region's lush greenery. High humidity levels at 88% further enhance the cool atmosphere, making January a notably crisp month, ideal for enjoying the scenic beauty of Cahir while wrapped in warm layers.

January Temperature in Cahir

January in Cahir, Ireland, presents a chilly start to the year, with temperatures ranging from a brisk minimum of -6°C (22°F) to a comfortable maximum of 13°C (56°F). The average temperature rests around 5°C (42°F), signaling a wintry yet manageable climate. As the month progresses, subtle signs of warming emerge, with each subsequent month gradually increasing in both average and maximum temperatures. February and March see only slight upticks, but by April, spring hints at its arrival with averages reaching 8°C (47°F). This upward trend continues through the spring, showcasing a transition from the frosty depths of January to the mild warmth of late spring, where temperatures can soar up to 20°C (68°F) by April. Overall, January serves as a crisp reminder of Cahir's wintry charm, while also setting the stage for the gradual, promising warmth that lies ahead.

January Weather in Cahir: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Cahir, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414243475257605955504543
Data source: Temperature data for Cahir 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.

January Precipitation in Cahir

In January, Cahir, Ireland experiences a moderate precipitation total of 62 mm (2.4 in) over approximately 11 days of rainfall. This amount sets the stage for a winter still rich in moisture, though notably less than the heavier downpours of February, which receives 112 mm (4.4 in) across 17 days. As winter blends into spring, precipitation remains relatively consistent, peaking again in December with 113 mm (4.4 in). Overall, the trend reveals that while January offers a milder start to the year, it inevitably transitions into wetter months, with a marked increase in both total rainfall and rainy days as the seasons change. This showcases Cahir’s typical Irish climate, where rainfall is frequent but measured, shaping the picturesque landscape throughout the year.

January Precipitation Trends in Cahir

The chart displays monthly precipitation patterns in Cahir, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec6211298657168761036910490113
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Cahir

In Cahir, Ireland, January stands out with a notable humidity level of 88%, a trend that continues into February, establishing the early year as consistently damp. As spring approaches, March and April see a slight dip to 87% and 86% respectively, hinting at a gradual easing in moisture levels. However, this reprieve is temporary; as summer unfolds, humidity stabilizes around 83% through May and June before slightly increasing in July and August. The transition into autumn brings a marked rise, with September back at 88% and October climbing to 91%. By November, Cahir experiences its highest humidity at 92%, followed closely by December at 89%. Overall, the data reflects a distinct pattern of high humidity, peaking towards the year’s end, encapsulating the characteristic dampness of this beautiful Irish locale.

January Average Humidity in Cahir

This chart illustrates the average monthly humidity levels in Cahir, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%86%83%83%85%85%88%91%92%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Cahir

In Cahir, Ireland, the UV Index in January stands at a low 1, indicating minimal risk of harm from unprotected sun exposure, with a burn time of approximately 45 minutes. As winter transitions to spring, a gradual increase in UV levels is observed, peaking at 8 during the summer months of June and July, where the burn time drops to just 15 minutes due to the very high exposure category. It's notable that while January and December maintain a low UV index, February and November show a slight increase, both at 2. This trend highlights the importance of prudent sun protection during the sunnier months, especially as spring approaches and the UV intensity rises. For a detailed look at UV levels throughout the year, check out Cahir UV Index.

Maximum UV Index Levels in Cahir for January

The chart shows the monthly maximum UV Index (UVI) for Cahir in January, 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Cahir January 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.

January Sunshine in Cahir

In Cahir, Ireland, January marks the beginning of a gradual increase in sunshine hours, with the month enjoying an average of 85 hours of sunlight. As winter transitions to spring, February sees a notable jump to 135 hours, signaling the promise of brighter days ahead. By March, the days continue to lengthen with 187 hours of sunshine, and by April, Cahir basks in a dazzling 291 hours. The peak arrives in late spring and summer; May shines with 382 hours, while July maintains a close count at 381 hours. As the year progresses into autumn, sunshine begins to wane, with September boasting 285 hours and October following with 228 hours. As winter cloaks the landscape once more, the darker months of November and December bring just 124 and 100 hours respectively, reminding us of the cyclical nature of light and season in this charming Irish town.

Monthly Sunshine Duration in Cahir: January Highlighted

The January sunshine duration represents the total number of hours Cahir experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec85h135h187h291h382h374h381h337h285h228h124h100h
Data source: Cahir January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cahir During January

In Cahir, Ireland, January offers a modest 26% chance of sunny weather, setting a hopeful tone for the start of the year. While this percentage is relatively average for the month, it’s notable as the month transitions into the spring, with April boasting the highest likelihood at 43%. Interestingly, January's sun probability is on par with May but stands above the gloomier skies typical of February, March, and the late autumn months. As the year progresses, the trend reveals that while sunny days are sparse during the winter months, they gradually increase, hinting at the more promising weather of spring and summer ahead.

Percentage of Sunny Days in January in Cahir

The chart illustrates the percentage of sunny days in Cahir throughout the year, with January 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 Cahir experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%21%19%43%26%21%25%21%17%17%24%18%
Data source: Cahir January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cahir in January

As the new year unfolds in Cahir, Ireland, January greets residents with a modest 8 hours of daylight, signaling the gradual transition from winter's grip. In February, a hint of spring emerges, bringing an additional hour of sunlight. This upward trend continues, with daylight extending to 11 hours in March and blossoming to 13 hours in April, perfect for enjoying the burgeoning greenery. The days reach their zenith in the summer months, with June and July basking in a generous 16 hours of sunlight each, enticing locals to embrace the outdoors. As summer wanes, daylight begins to recede; August offers a still-abundant 14 hours, but by November, daylight dwindles back to 8 hours, reminiscent of January's beginnings. This cyclical dance between light and dark captures the essence of Cahir's seasonal rhythm, where long summer days stand in stark contrast to the shorter, cozier winter months.

Average Daylight Hours in Cahir for January

The chart illustrates the variation in daylight duration in Cahir throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 16m9h 54m11h 54m13h 57m15h 45m16h 42m16h 11m14h 34m12h 36m10h 33m8h 43m7h 45m
Data source: Cahir daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Cahir

In Cahir, Ireland, the January winds typically blow at an average speed of 3.3 m/s (7 mph), offering a gentle yet invigorating chill as the new year unfolds. This month often sets the tone for the rest of winter, showcasing a trend of relatively mild wind speeds compared to the gustier February, which peaks at 4.8 m/s (11 mph). Interestingly, as the seasons transition, the winds tend to calm, dipping to their lowest point in July, where they average just 2.5 m/s (6 mph), before picking up slightly again in the fall. Overall, January represents a month of moderate winds, heralding a shift in the year while hinting at the changing dynamics of the seasons ahead.

Average January Wind Speed in Cahir

The chart displays monthly wind speed patterns in Cahir, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.3 m/s4.83.72.93.43.12.53.02.83.63.33.9
Data source: Cahir January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Cahir Compares to Other Months

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

January's weather features temperatures ranging from a chilly -6°C (22°F) to a mild 13°C (56°F), with an average of 5°C (42°F). The month sees about 62 mm (2.4 in) of precipitation over 11 days, maintaining a high humidity level of 88%. In contrast, February experiences slightly warmer conditions, with daily temperatures ranging from -4°C (25°F) to 14°C (58°F) and an average of 6°C (43°F). However, February is wetter, receiving 112 mm (4.4 in) of precipitation over 17 days, while still holding steady at 88% humidity. For more detailed information, you can check Cahir weather in February.

In January, the weather tends to be quite cold, with average temperatures ranging from a minimum of -6°C (22°F) to a maximum of 13°C (56°F). The month experiences about 62 mm (2.4 in) of precipitation over 11 days, accompanied by high humidity at 88%.

By March, temperatures show a slight increase, with averages from a minimum of -8°C (18°F) to a maximum of 17°C (62°F). However, March receives more rainfall, accumulating 98 mm (3.9 in) over 17 days, while humidity slightly decreases to 87%. For a deeper look at the weather patterns, you can check Cahir weather in March.

January's weather is marked by colder temperatures, with a minimum of -6°C (22°F) and an average of 5°C (42°F), while April sees a notable increase in warmth, featuring an average temperature of 8°C (47°F) and a comfortable maximum of 20°C (68°F). Precipitation levels are fairly similar in both months, with January receiving 62 mm (2.4 in) and April slightly higher at 65 mm (2.6 in), both spread across 11 days. Humidity remains high throughout the winter and spring months, with January at 88% and April slightly lower at 86%. For more details on April weather specifics, check this link: Cahir weather in April.

In January, the weather is significantly colder, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 13°C (56°F) and an average of only 5°C (42°F). The month sees about 62 mm (2.4 in) of precipitation over 11 days, coupled with high humidity at 88%. In contrast, May brings much warmer conditions, with temperatures ranging from a minimum of -2°C (30°F) to a maximum of 24°C (76°F) and an average of 11°C (52°F). Although May has slightly more precipitation at 71 mm (2.8 in) over 12 days, the humidity decreases to 83%. For more details on May's weather, you can check Cahir weather in May.

In January, the weather is quite cold, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 13°C (56°F) and an average of 5°C (42°F). The month experiences 62 mm (2.4 in) of precipitation over about 11 days, accompanied by a high humidity level of 88%. In contrast, June brings much warmer weather, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 29°C (84°F) and an average of 14°C (57°F). Although precipitation slightly increases to 68 mm (2.7 in) over 13 days, the humidity decreases to 83%. For a detailed look at the weather during this month, check out Cahir weather in June.

In January, the weather is quite cold, with minimum temperatures dropping to -6°C (22°F) and averaging around 5°C (42°F). The maximum temperature reaches only 13°C (56°F), accompanied by 62 mm (2.4 in) of precipitation over 11 days and high humidity at 88%. Conversely, July brings a significant warm-up, with temperatures ranging from a minimum of 6°C (43°F) to an average of 16°C (60°F) and a maximum of 28°C (82°F). This month experiences slightly more precipitation at 76 mm (3.0 in) spread across 13 days, but with a lower humidity level of 85%. For a closer look at the July weather in Cahir, you can visit Cahir weather in July.

January and August present contrasting weather conditions. In January, temperatures range from a cold minimum of -6°C (22°F) to a milder maximum of 13°C (56°F), with an average of 5°C (42°F). The month sees considerable precipitation, totaling 62 mm (2.4 in) over 11 days, accompanied by high humidity levels of 88%. In stark contrast, August experiences much warmer temperatures, with a minimum of 5°C (41°F), an average of 15°C (59°F), and a maximum of 24°C (76°F). This month sees increased rainfall, totaling 103 mm (4.1 in) across 17 days, but slightly lower humidity at 85%. For a detailed look at August weather, you can refer to Cahir weather in August.

The weather in January is characterized by colder temperatures, with a minimum of -6°C (22°F) and an average of 5°C (42°F), while September enjoys milder conditions, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 25°C (78°F) and an average of 13°C (55°F). In terms of precipitation, January has slightly less at 62 mm (2.4 in) over 11 days, compared to September's 69 mm (2.7 in) over 12 days. Both months experience high humidity levels of 88%, creating a similar dampness in the air. For more specifics on September's climate, you can visit Cahir weather in September.

January and October present distinct weather characteristics. In January, temperatures typically range from a chilly -6°C (22°F) at night to a milder 13°C (56°F) during the day, with an average of 5°C (42°F). The month sees around 62 mm (2.4 inches) of precipitation over approximately 11 days, coupled with high humidity at 88%. In contrast, October experiences somewhat warmer conditions, with minimum temperatures around -3°C (28°F) and maximums reaching 18°C (66°F). The average temperature rises to 10°C (50°F), and precipitation increases to 104 mm (4.1 inches) spread across about 14 days, with humidity slightly higher at 91%. For more details, you can refer to Cahir weather in October.

January and November present distinct weather characteristics. In January, temperatures range from a chilly -6°C (22°F) to a mild 13°C (56°F), with an average of 5°C (42°F). Precipitation levels are moderate, totaling 62 mm (2.4 in) over approximately 11 days, while humidity remains high at 88%. In contrast, November showcases slightly warmer temperatures, with a minimum of -3°C (27°F) and a maximum of 15°C (60°F), averaging around 7°C (45°F). However, it experiences more precipitation, accumulating 90 mm (3.6 in) over 15 days, coupled with a slightly higher humidity level of 92%. For more details on the weather during this month, visit Cahir weather in November.

In comparing the weather between January and December, January tends to be slightly colder, with an average temperature of 5°C (42°F) compared to December's 6°C (43°F). The maximum temperatures are also slightly lower in January (13°C or 56°F) than in December (14°C or 57°F). However, January has less precipitation overall, with 62 mm (2.4 in) over 11 days, while December sees a higher total of 113 mm (4.4 in) across 16 days, indicating that December is generally wetter. Humidity levels are comparable, with January at 88% and December at 89%. For more detailed information on December weather, you can visit Cahir weather in December.

Compare Cahir's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Cahir

January in Cahir is a month of notable contrasts, characterized by brisk temperatures and significant humidity. With averages hovering around a cool 5°C, it stands out from the milder months, inviting cozy indoor activities. Frequent precipitation, falling on about a third of the days, adds a touch of winter charm to the landscape. This heavier rainfall combined with high humidity levels emphasizes the season's chill, making January distinctly different from the warmer, drier months ahead. For more insights into the climate nuances of Cahir, visit Cahir Climate.