January Weather in Cashel, Ireland

Last updated: March 17, 2025

In January, Cashel, Ireland experiences a dynamic climate characterized by a maximum temperature of 13°C (56°F) and an average of 5°C (42°F), dipping as low as a chilly -6°C (22°F). The month sees 62 mm (2.4 in) of precipitation spread over 11 days, contributing to an overall humidity level of 88%. Visitors should be prepared for cool, damp conditions, making layers and waterproof gear advisable for exploring this historic town.

January Temperature in Cashel

In January, Cashel's temperatures reveal a chilly start to the year, with minimums dipping to a brisk -6°C (22°F) and averaging around 5°C (42°F) during the day. The highs reach a comparatively mild 13°C (56°F), offering a hint of warmth amid the frosty air. As the month progresses into February, temperatures rise slightly, with lows around -4°C (25°F) and an average of 6°C (43°F), indicating a gradual but noticeable shift towards milder conditions. This upward trend continues into March, where the weather can be unpredictable, marked by a lower minimum of -8°C (18°F) and an average that stays steady at 6°C (43°F). By the time April arrives, the landscape subtly transforms as temperatures rise, with highs nearing 20°C (68°F), setting the stage for the blossoming warmth of spring. Overall, January serves as a reminder of winter's chill while hinting at the promise of warmer days ahead.

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

The chart illustrates January temperature patterns in Cashel, 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 Cashel 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 Cashel

In January, Cashel experiences an average precipitation of 62 mm (2.4 in) over 11 days, marking the month as relatively drier than the following February, which sees a significant spike to 112 mm (4.4 in) over 17 days. This trend of increasing precipitation continues into March and April, with March recording 98 mm (3.9 in) over another 17 days, before dropping back down to 65 mm (2.6 in) in April. The pattern of fluctuating rainfall continues throughout the year, with the autumn months, particularly October and December, showcasing some of the highest levels of precipitation at 104 mm (4.1 in) and 113 mm (4.4 in) respectively. Throughout the year, it’s evident that while January maintains a moderate level of rainfall, it lays the foundation for a wetter season ahead, preparing the region for the lush landscapes that follow as the year progresses.

January Precipitation Trends in Cashel

The chart displays monthly precipitation patterns in Cashel, 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 Cashel

January in Cashel, Ireland, greets residents with a consistent humidity level of 88%, setting the tone for a winter marked by moist air. This figure remains unchanged into February, highlighting the persistent dampness typical of the season. As spring approaches, there's a slight decline, with humidity dipping to 87% in March and continuing to decrease gradually through April and May. By June, the levels stabilize around 83%, creating a comfortable but still humid atmosphere for summer activities. However, the trend shifts again in the latter half of the year; humidity rises once more in September, peaking at 91% in October and reaching a notable high of 92% in November. This gradual fluctuation illustrates the cyclical nature of Cashel's climate, where winter and late autumn bring higher humidity, contrasting with the relatively drier summer months. Overall, January serves as a reminder of the intense humidity that will linger through most of the year.

January Average Humidity in Cashel

This chart illustrates the average monthly humidity levels in Cashel, 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 Cashel

In January, the UV Index in Cashel, Ireland, is relatively low at 1, indicating minimal risk of harm from unprotected sun exposure. With a burn time of 45 minutes, it's a great time to enjoy the outdoors while taking simple precautions like wearing sunscreen. As February rolls in, the index rises slightly to 2, maintaining the low exposure category. However, as spring approaches, a noticeable trend emerges: the UV Index climbs throughout the months—hitting 4 in March and 5 in April, where burn times decrease to 30 minutes. By May and June, the levels reach 7 and 8 respectively, indicating high to very high exposure risk and necessitating more vigilant sun protection measures. This upward trend continues into July before tapering off as summer fades, with the index falling back to 5 in September and gradually reducing to 1 by December. For more insights into UV exposure throughout the year, visit Cashel UV Index.

Maximum UV Index Levels in Cashel for January

The chart shows the monthly maximum UV Index (UVI) for Cashel 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: Cashel 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 Cashel

In January, Cashel experiences a modest 85 hours of sunshine, setting the stage for a gradual increase as winter retreats. As the month gives way to February, the sun shines 135 hours, hinting at the longer days to come. By March, daylight blossoms with 187 hours, ushering in the arrival of spring. The sun’s embrace strengthens through April and May, where the hours peak at 291 and 382 respectively, offering vibrant landscapes and outdoor adventures. The summer months of June and July show a slight dip, yet still boast an impressive 374 and 381 hours, keeping spirits high. As the seasons transition into autumn, sunshine remains generous in August with 337 hours, before tapering off in September through November, where 124 hours signal a cozy shift towards winter. This pattern illustrates Cashel’s charm, where each month unveils a new chapter in its sunlit tale, invigorating the community and beckoning visitors year-round.

Monthly Sunshine Duration in Cashel: January Highlighted

The January sunshine duration represents the total number of hours Cashel 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: Cashel January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cashel During January

In Cashel, Ireland, January brings a 26% chance of sunny weather, a percentage that stands out when compared to the cloudy months that follow. While February dips slightly to 21%, the likelihood of sunshine remains relatively steady through the spring, peaking in April at a notable 43%. This trend suggests that as winter gives way to spring, residents and visitors can expect increasingly brighter days. However, as the summer months roll in, the chance of sun fluctuates between 21% and 26%, hinting at a rather temperate climate throughout the year. Overall, while January offers a modest chance for sunny skies, it sets the stage for a gradual improvement in weather as the year progresses.

Percentage of Sunny Days in January in Cashel

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

Daylight Hours in Cashel in January

In Cashel, Ireland, January ushers in a mere 8 hours of daylight, setting a somber tone as winter reaches its peak. However, as the month unfolds, the length of days gradually lengthens, with February offering an additional hour. By March, daylight stretches to 11 hours, heralding the arrival of spring and a rejuvenated ambiance. The trend continues, with April basking in 13 hours and May boasting 15, a clear signal that summer is on the horizon. June and July reach their zenith with a stunning 16 hours of daylight, perfect for enjoying the outdoors. As summer wanes, August sees a gentle decline to 14 hours, transitioning into the shorter days of autumn, where September offers 12 hours and October dips to 10. The year's end brings a return to 8 hours in November, and December closes with a modest 7 hours, a reminder of nature's cyclical rhythm. Throughout the year, daylight in Cashel reflects a beautiful ebb and flow, inviting both reflection and celebration of every season's unique charm.

Average Daylight Hours in Cashel for January

The chart illustrates the variation in daylight duration in Cashel 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: Cashel daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Cashel

In Cashel, Ireland, the January winds greet you with a gentle average speed of 3.3 m/s (7 mph), embracing the onset of the year with a calm yet brisk atmosphere. As February rolls in, the winds pick up, reaching 4.8 m/s (11 mph), hinting at a seasonal shift toward the lively breezes of spring. March brings a slight drop back to 3.7 m/s (8 mph), but the trend of fluctuating winds continues throughout the year, with April experiencing a further decrease to 2.9 m/s (7 mph). This pattern showcases a rhythm: while summer months like July see the calmest days with winds barely hitting 2.5 m/s (6 mph), the transition into autumn lifts the average back up. By October, winds emerge briskly again at 3.6 m/s (8 mph), yet they settle into a consistent flow as the year closes. Overall, Cashel's wind patterns reveal an enchanting ebb and flow—each month playing a unique role in the landscape's ever-changing breath.

Average January Wind Speed in Cashel

The chart displays monthly wind speed patterns in Cashel, 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: Cashel January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Cashel Compares to Other Months

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

In January, the weather tends to be quite chilly, with minimum temperatures dipping to -6°C (22°F) and an average of 5°C (42°F). The month sees around 62 mm (2.4 in) of precipitation spread over 11 days, accompanied by a consistent humidity level of 88%. In contrast, February offers slightly milder conditions, with minimum temperatures of -4°C (25°F) and an average temperature of 6°C (43°F). However, February is wetter, experiencing 112 mm (4.4 in) of precipitation over 17 days, while maintaining the same humidity level of 88%. For more details on February weather in the area, visit Cashel weather in February.

January and March exhibit notable differences in weather patterns. January typically sees milder temperatures with an average of 5°C (42°F), while March shows a slight rise with an average of 6°C (43°F). However, February can feel colder, with a minimum temperature of -8°C (18°F) compared to January’s minimum of -6°C (22°F). Precipitation is more pronounced in March, with 98 mm (3.9 in) over 17 days compared to January's 62 mm (2.4 in) over 11 days, suggesting a wetter and potentially more unpredictable atmosphere as winter transitions to spring. Humidity remains comparable, hovering around 87% in March and 88% in January. For more detailed information, visit Cashel weather in March.

In January, the weather tends to be quite cold, with temperatures ranging from a chilling minimum of -6°C (22°F) to an average of 5°C (42°F) and peaking at a maximum of 13°C (56°F). The month sees approximately 62 mm (2.4 in) of precipitation over 11 days, coupled with high humidity levels of 88%.

In contrast, April brings a noticeable warming trend, with temperatures starting at a minimum of -4°C (26°F) and reaching an average of 8°C (47°F), significantly climbing to a maximum of 20°C (68°F). Although April has slightly more precipitation at 65 mm (2.6 in) over the same 11 days, the humidity drops to 86%. For more detailed insights into the April climate, you can check Cashel weather in April.

January and May present strikingly different weather patterns. 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), and the month tends to be quite humid at 88%. Precipitation is common, with about 62 mm (2.4 in) falling over 11 days. By contrast, May enjoys warmer temperatures, with a range from -2°C (30°F) to a pleasant 24°C (76°F) and an average of 11°C (52°F). Although May has slightly higher precipitation at 71 mm (2.8 in), it is experienced over just 12 days and features lower humidity at 83%. This shift from the cold and dampness of January to the mild and slightly wetter conditions of May is a refreshing transition. For more detailed insights, you can check Cashel weather in May.

In January, the weather is significantly colder, with temperatures ranging from a frigid -6°C (22°F) to a mild 13°C (56°F), and an average of around 5°C (42°F). The month experiences about 62 mm (2.4 in) of precipitation over 11 days, accompanied by high humidity levels at 88%. In contrast, June brings warmer temperatures, with a minimum of 4°C (39°F) and a maximum reaching 29°C (84°F), averaging 14°C (57°F). While June has slightly more precipitation at 68 mm (2.7 in) over 13 days, the humidity is lower at 83%. For more details on the pleasant June weather, you can check out Cashel weather in June.

In January, the weather in Cashel is notably colder, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 13°C (56°F). The precipitation level averages 62 mm (2.4 in) over about 11 days, coupled with high humidity at 88%. In contrast, July brings a warmer climate, with temperatures varying between 6°C (43°F) and 28°C (82°F). The amount of precipitation increases slightly to 76 mm (3.0 in) across 13 days, and humidity remains high at 85%. For more specific details, you can check Cashel weather in July.

January brings a chill to the air, 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 is characterized by 62 mm (2.4 in) of precipitation over 11 days, along with high humidity levels at 88%. In contrast, August offers a much milder climate, featuring temperatures that start at a minimum of 5°C (41°F) and rise to a maximum of 24°C (76°F), averaging at 15°C (59°F). Rainfall increases to 103 mm (4.1 in) across 17 days, with humidity slightly lower at 85%. For a more detailed look at the weather during this summer month, check out Cashel weather in August.

In January, the weather is characterized by colder temperatures, with minimums dropping to -6°C (22°F) and averaging around 5°C (42°F), while the maximum temperature reaches only 13°C (56°F). The month experiences 62 mm (2.4 in) of precipitation over 11 days, and the humidity remains high at 88%. In contrast, September boasts milder conditions, featuring a minimum temperature of 1°C (33°F) and an average of 13°C (55°F), with maximums peaking at a comfortable 25°C (78°F). Precipitation slightly increases to 69 mm (2.7 in) across 12 days, but the humidity remains consistent at 88%. For more detailed insights, visit Cashel weather in September.

January and October present quite different weather experiences. In January, temperatures range from a chilly -6°C (22°F) at their lowest to a mild 13°C (56°F) at their highest, with an average of around 5°C (42°F). Precipitation is moderate, totaling 62 mm (2.4 in) over approximately 11 days, accompanied by high humidity at 88%. In contrast, October enjoys slightly warmer conditions, with temperatures ranging from -3°C (28°F) to 18°C (66°F) and an average of 10°C (50°F). However, it is also a wetter month, receiving 104 mm (4.1 in) of rain over about 14 days, with humidity rising to 91%. For a more detailed look at October weather in Cashel, you can visit Cashel weather in October.

In January, the weather is colder with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 13°C (56°F), resulting in a milder average of 5°C (42°F). The month experiences less precipitation than November, with 62 mm (2.4 in) falling over 11 days and humidity sitting at 88%. In contrast, November enjoys slightly warmer temperatures, with a minimum of -3°C (27°F) and a maximum of 15°C (60°F), leading to an average temperature of 7°C (45°F). However, it has higher precipitation levels at 90 mm (3.6 in) across 15 days, accompanied by a humidity of 92%. For more detailed weather insights, you can check Cashel weather in November.

In comparison to January, December typically displays slightly milder temperatures, with averages ranging from a minimum of -5°C (24°F) to a maximum of 14°C (57°F). January, on the other hand, shows a bit more chill, with minimum temperatures dropping to -6°C (22°F) and maximums peaking at 13°C (56°F). Precipitation levels are notably higher in December, accumulating 113 mm (4.4 in) over 16 days, compared to January's 62 mm (2.4 in) over 11 days. Both months maintain high humidity levels, close to 88-89%. For more details on December weather patterns, you can visit Cashel weather in December.

Compare Cashel's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Cashel

As January unfolds in Cashel, the weather starkly contrasts with the milder months that precede and follow it. Chilly temperatures dominate, often dipping below freezing at night, which is a marked departure from the more moderate climate of late spring and summer. This month also sees an increased likelihood of rain, with nearly half of January being marked by precipitation, making it one of the wetter times of the year. The high humidity levels only add to the brisk feel of the air, creating a wintry ambiance that emphasizes the need for cozy indoor activities. For a more detailed understanding of how January fits into the larger picture of Cashel's climate, visit Cashel Climate.