January Weather in Cahersiveen, Ireland

Last updated: March 17, 2025

January in Cahersiveen, Ireland, is characterized by mild temperatures, with a maximum of 14°C (57°F) and an average of 7°C (46°F), dipping to a minimum of -1°C (30°F). The month features consistent precipitation, accumulating around 112 mm (4.4 in) over 16 days, contributing to the region's lush greenery. With a humidity level of 79%, the air retains a refreshing, crisp quality, typical of Ireland’s winter season, inviting visitors to experience the charming landscapes and vibrant local culture.

January Temperature in Cahersiveen

In Cahersiveen, Ireland, January offers a chilly yet invigorating start to the year, with temperatures typically ranging from a minimum of -1°C (30°F) to a maximum of 14°C (57°F). The average temperature hovers around 7°C (46°F), reflecting the cool maritime climate of this picturesque town. As the month progresses, the warmth begins a gradual ascent, hinting at the upcoming spring—this trend continues into February when the averages remain stable, though a touch cooler, with highs seldom surpassing 14°C (57°F). Notably, January serves as a transition, with its range of temperatures paving the way for the milder months ahead, where each subsequent month increasingly lures away the winter's chill.

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

The chart illustrates January temperature patterns in Cahersiveen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454646495356605957534847
Data source: Temperature data for Cahersiveen 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 Cahersiveen

January in Cahersiveen, Ireland, marks the beginning of the year with a notable precipitation amount of 112 mm (4.4 in), experienced over 16 days of the month. This sets the stage for a wetter winter, as January serves as a precursor to February, which sees a significant spike in rainfall to 171 mm (6.7 in) across 21 days. Following this trend, the spring months demonstrate a decrease in precipitation, with April and May offering relatively drier conditions at 76 mm (3.0 in) and 85 mm (3.4 in), respectively. However, as the year progresses into the summer and autumn, the wet weather returns, highlighted by August's substantial 149 mm (5.9 in) over 23 days. This pattern creates a predictable rhythm of rainfall, emphasizing Cahersiveen's lush, green landscapes nurtured by its frequent, albeit varied, precipitation throughout the year.

January Precipitation Trends in Cahersiveen

The chart displays monthly precipitation patterns in Cahersiveen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec11317113776858187149116171158188
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Cahersiveen

January in Cahersiveen, Ireland, typically sees an average humidity level of 79%, setting the stage for a consistently moist atmosphere throughout the year. As winter transitions into spring, humidity slightly rises, peaking at 82% in both February and April, before reaching its zenith in the warmer months of May through July, where it hovers around 86% to 87%. This trend indicates a gradual increase in moisture, reflecting Ireland’s lush and verdant landscapes. Interestingly, as the year winds down, humidity levels gently decline to 80% in November and back to 79% in December, suggesting a cyclical pattern that keeps the coastal charm of Cahersiveen alive and thriving year-round.

January Average Humidity in Cahersiveen

This chart illustrates the average monthly humidity levels in Cahersiveen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%82%81%82%86%86%87%86%84%82%80%79%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Cahersiveen

In Cahersiveen, Ireland, January heralds the start of the year with a UV Index of 1, indicating a low exposure category and a burn time of 45 minutes. As winter gives way to spring, February continues this trend with a slightly elevated UV Index of 2, but still remains in the low exposure category. It’s in March when we begin to notice a change, as the UV Index rises to 4, signaling a moderate exposure level and reducing burn time to 30 minutes. This upward trend continues into the summer months, peaking in June and July with a very high UV Index of 8, where the burn time shortens to just 15 minutes. As autumn approaches, the UV Index gradually decreases, dropping back to a low of 1 by December. The shifting UV levels highlight the importance of being mindful of sun protection throughout the year. For more insights and tools on UV Index in Cahersiveen, visit Cahersiveen UV Index.

Maximum UV Index Levels in Cahersiveen for January

The chart shows the monthly maximum UV Index (UVI) for Cahersiveen 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678875421
Data source: Cahersiveen 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 Cahersiveen

In Cahersiveen, Ireland, January begins the year with a modest 77 hours of sunshine, setting a serene tone for winter. As the days lengthen, February sees a dip into cheerier territory with 130 hours of light, while March shines even brighter, contributing 183 hours to the burgeoning spring. With the arrival of April, sunshine reaches a delightful 301 hours, heralding the full bloom of the season. May continues this upward trend, offering 377 hours, the peak of sunlight before summer sets in. The warmth persists through June and July, showcasing 353 and 350 hours, respectively, while August begins a gradual decline with 328 hours as summer transitions into fall. September offers a generous 281 hours, but as autumn deepens, October and November bring noticeably shorter days, with 214 and 118 hours. Finally, December closes the year with a tender 87 hours, leaving a glimmer of hope for the return of brighter days in January. This cyclical dance of sunlight highlights not only the changing seasons but also the rich tapestry of light and shadow that defines life in Cahersiveen.

Monthly Sunshine Duration in Cahersiveen: January Highlighted

The January sunshine duration represents the total number of hours Cahersiveen 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.
JanFebMarAprMayJunJulAugSepOctNovDec77h130h183h301h377h353h350h328h281h214h118h87h
Data source: Cahersiveen January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cahersiveen During January

In January, the likelihood of enjoying sunny weather in Cahersiveen, Ireland, sits at 28%, marking it as a moderately bright start to the year. This percentage contrasts sharply with the sunnier April, which boasts a 45% chance, suggesting that while January offers glimpses of sunlight, it remains one of the cloudier months. Following January, February sees a dip in sunshine prospects at 21%, highlighting a trend where the early months struggle to compete with the more luminous late spring. While January's chances exhibit some variability, they are relatively favorable compared to the subsequent months, making it a unique time to embrace Ireland's winter charm, even if sunshine is sometimes fleeting.

Percentage of Sunny Days in January in Cahersiveen

The chart illustrates the percentage of sunny days in Cahersiveen 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 Cahersiveen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%21%20%45%32%21%28%23%19%20%24%19%
Data source: Cahersiveen January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cahersiveen in January

In Cahersiveen, Ireland, January marks the beginning of a gradual progression towards longer days, starting with 8 hours of daylight. As winter deepens, February brings a modest increase to 9 hours, hinting at the approaching spring. By March, the daylight extends to 11 hours, and this upward trend continues through April and May, reaching a delightful 15 hours by the time summer arrives in June. Notably, the longest days peak at a bright 16 hours in both June and July, providing ample time to enjoy the stunning Irish landscapes. As summer fades, daylight begins to wane, with August still offering a generous 14 hours, before tapering down to 12 hours in September. The descent continues into October with 10 hours, and as the year closes, the days shorten dramatically again, leaving the year to end with a return to 8 hours in November and a mere 7 hours in December. This rhythmic cycle of daylight in Cahersiveen beautifully mirrors the seasonal changes, inviting both nature enthusiasts and locals to appreciate the shifting canvas of light throughout the year.

Average Daylight Hours in Cahersiveen for January

The chart illustrates the variation in daylight duration in Cahersiveen throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 20m9h 56m11h 55m13h 56m15h 41m16h 37m16h 7m14h 32m12h 35m10h 35m8h 47m7h 49m
Data source: Cahersiveen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Cahersiveen

In Cahersiveen, Ireland, the winds of January whisper at an average speed of 5.0 m/s (11 mph), setting a tranquil tone for the start of the year. However, this gentle breeze is soon outpaced by the gusts of February, which surge to 7.3 m/s (16 mph), marking the month with the strongest winds of the year. As spring unfolds, the winds slightly recede in March and April, allowing for calmer days with speeds of 5.5 m/s (12 mph) and 4.4 m/s (10 mph), respectively. This gentle trend continues into the summer months, with July offering the calmest winds at just 3.6 m/s (8 mph). Yet, as autumn approaches, there’s a resurgence in wind speed, peaking again in November with 5.2 m/s (12 mph), creating a dynamic shift as the year draws to a close. January’s winds are thus part of a larger rhythm, oscillating between serene calm and brisk gusts, effectively marking the seasons in this charming coastal town.

Average January Wind Speed in Cahersiveen

The chart displays monthly wind speed patterns in Cahersiveen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.0 m/s7.35.54.45.14.53.64.14.15.45.26.3
Data source: Cahersiveen January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Cahersiveen Compares to Other Months

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

January and February weather in Cahersiveen show some intriguing similarities and differences. Both months feature similar average maximum temperatures, capped at 14°C (57°F). However, January tends to be slightly warmer on average with a minimum temperature of -1°C (30°F) compared to February's -2°C (30°F). In terms of precipitation, February is significantly wetter, receiving 171 mm (6.7 in) of rainfall over 21 days, while January has 112 mm (4.4 in) across 16 days. Humidity levels also increase slightly in February, rising to 82% compared to January's 79%. For more detailed insights, check out Cahersiveen weather in February.

In comparing the weather between January and March, both months display a range of cool temperatures, but March tends to be slightly milder overall. January boasts a minimum temperature of -1°C (30°F) and an average high of 14°C (57°F), while March features a lower minimum of -5°C (24°F) but an average high that peaks at 16°C (62°F). Precipitation is another point of difference, with January receiving 112 mm (4.4 in) over 16 days, compared to March's 137 mm (5.4 in) across 20 days. Humidity remains high in both months, with January at 79% and March slightly higher at 81%. For more specific details on the weather conditions in March, check out Cahersiveen weather in March.

In January, the weather is generally colder, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 14°C (57°F) and an average of 7°C (46°F). The month receives significant rainfall, totaling 112 mm (4.4 in) over 16 days, contributing to a humidity level of 79%. In contrast, April brings milder conditions with minimum temperatures of 1°C (35°F) and maximums reaching 17°C (64°F), averaging 9°C (49°F). Precipitation decreases to 76 mm (3.0 in) over 13 days, and humidity rises slightly to 82%. This transition marks an end to the chill of winter and introduces the freshness of spring. For more details, you can check Cahersiveen weather in April.

In January, the weather in Cahersiveen is notably colder, with temperatures ranging from a chilly -1°C (30°F) to a mild 14°C (57°F), averaging around 7°C (46°F). The month experiences a significant amount of precipitation, totaling 112 mm (4.4 in) over 16 days, combined with a humidity level of 79%.

By contrast, May brings a clear shift towards warmer and more pleasant conditions. Temperatures start at a minimum of 3°C (37°F) and can peak at 21°C (71°F), with an average of 11°C (53°F). While May also sees rainfall on 16 days, the total precipitation is lower at 85 mm (3.4 in) and humidity rises slightly to 86%. This transformation marks a transition into the more vibrant spring season. For more details, check out Cahersiveen weather in May.

In January, temperatures in Cahersiveen range from a chilly -1°C (30°F) at night to a mild 14°C (57°F) during the day, boasting an average of 7°C (46°F). The month sees significant precipitation, totaling 112 mm (4.4 in) over 16 days, coupled with a humidity level of 79%. In contrast, June offers a much warmer climate, with temperatures varying from a comfortable 7°C (45°F) to a balmy 27°C (81°F) and an average of 14°C (57°F). The precipitation decreases to 81 mm (3.2 in) over 17 days, along with slightly higher humidity at 86%. For detailed insights, check out Cahersiveen weather in June.

In comparing the weather of January and July, a striking contrast emerges. January features cooler temperatures, with a minimum of -1°C (30°F) and an average of 7°C (46°F), while July warms up significantly, boasting a minimum temperature of 9°C (49°F) and an average of 15°C (60°F). Precipitation levels also differ, as January experiences 112 mm (4.4 in) over 16 days, compared to July's 87 mm (3.4 in) over 17 days. Furthermore, humidity is higher in July at 87%, compared to January's 79%, contributing to a distinctly different feel between these two months. For more detailed insights, you can check Cahersiveen weather in July.

In January, temperatures in Cahersiveen are quite chilly, ranging from a minimum of -1°C (30°F) to a maximum of 14°C (57°F), with an average temperature of 7°C (46°F). The month is characterized by significant precipitation, totaling 112 mm (4.4 in) over 16 days, and the humidity hovers around 79%. Conversely, August brings much milder weather, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 21°C (71°F) and an average of 15°C (59°F). Precipitation increases to 149 mm (5.9 in), falling over 23 days, and humidity also rises to 86%. For a more detailed look at August weather, visit Cahersiveen weather in August.

In January, the weather is notably colder, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 14°C (57°F) and an average of 7°C (46°F). The month sees significant precipitation, totaling 112 mm (4.4 in) over 16 days, accompanied by a humidity level of 79%. In contrast, September experiences milder conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 26°C (79°F) and an average of 14°C (57°F). While precipitation is slightly higher at 116 mm (4.6 in), it occurs over more days, with 19 days of rain and a humidity level of 84%. For a closer look at the weather specifics in September, you can visit Cahersiveen weather in September.

When comparing the weather in January and October, we see notable differences in temperature and precipitation patterns. January experiences colder conditions with a minimum of -1°C (30°F) and an average of 7°C (46°F), while October is milder, starting at a minimum of 4°C (39°F) and averaging 11°C (53°F). Precipitation is also higher in October, totaling 171 mm (6.7 in) over 20 days compared to January's 112 mm (4.4 in) falling over 16 days. Moreover, humidity levels rise slightly from 79% in January to 82% in October. For more specific insights, you can check Cahersiveen weather in October.

In January, temperatures in Cahersiveen range from a chilly minimum of -1°C (30°F) to a mild maximum of 14°C (57°F), with an average of 7°C (46°F). The month sees about 112 mm (4.4 in) of precipitation over approximately 16 days and maintains a humidity level of 79%. In contrast, November experiences slightly warmer temperatures, with a minimum of 2°C (35°F) and a maximum of 14°C (58°F), leading to an average of 9°C (49°F). However, November is wetter, with 158 mm (6.2 in) of precipitation falling over 19 days and slightly higher humidity at 80%. For more detailed information about November's weather, check out Cahersiveen 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 -1°C (30°F) to a maximum of 14°C (57°F). In contrast, December is generally milder, featuring temperatures that range from a minimum of 1°C (34°F) to a maximum of 13°C (56°F). Precipitation levels are notably higher in December, with 188 mm (7.4 in) of rainfall over 23 days, compared to January’s 112 mm (4.4 in) over 16 days. Both months share the same humidity level of 79%. For more detailed insights into December's weather, you can check Cahersiveen weather in December.

Compare Cahersiveen's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Cahersiveen

January in Cahersiveen brings a distinct chill as temperatures hover around 7°C on average, providing a marked contrast to the milder months ahead. With a maximum of 14°C and the occasional dip to -1°C, this month stands out as one of the colder times of the year. Rainfall is frequent, with precipitation recorded on 16 days, contributing to a notably high humidity level of 79%. As the early stirrings of winter recede, the gloomy skies and persistent showers make January a time for cozy indoor activities, as the landscape prepares for spring’s gentle embrace. To learn more about how Cahersiveen’s weather evolves throughout the year, visit Cahersiveen Climate.