January Weather in Glasnevin, Ireland

Last updated: March 17, 2025

In Glasnevin, Ireland, January brings a mix of cool temperatures and frequent precipitation. The maximum temperature reaches a pleasant 14°C (58°F), while the average hovers around 6°C (43°F), dipping to a chilly minimum of -3°C (27°F). Rainfall is common, with 53 mm (2.1 in) of precipitation spread across approximately 10 days, creating a moist atmosphere with relative humidity at a high 85%. This month showcases the characteristic winter climate of Ireland, offering a blend of crisp air and vibrant greenery amidst the dreary rain.

January Temperature in Glasnevin

In January, Glasnevin experiences chilly temperatures, with minimums dipping to -3°C (27°F) and an average hovering around 6°C (43°F). The month showcases a mild high, reaching up to 14°C (58°F), hinting at a gradual warming trend as winter wanes. As we transition into February, the cold persists, but there’s a subtle increase in average temperatures to 7°C (44°F), while highs remain steady at 15°C (58°F). These patterns set the stage for early spring, where March and April see further increases, with average temperatures climbing to 9°C (48°F) by April, suggesting a welcome shift toward more temperate weather. Overall, January's cold marks the peak of winter, paving the way for the gradual advancement of milder conditions in the months to follow.

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

The chart illustrates January temperature patterns in Glasnevin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434445485358616157524745
Data source: Temperature data for Glasnevin generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Glasnevin

January in Glasnevin, Ireland, typically experiences a modest precipitation amount of 53 mm (2.1 in), falling over an average of 10 days. This sets the stage for a wet winter, but January’s totals are among the lowest in the year, with precipitation generally increasing as the months progress. By February, the rainfall jumps significantly to 73 mm (2.9 in) across 14 days, suggesting a trend toward wetter conditions as spring approaches. March and April maintain this elevated level, each recording 73 mm and 44 mm respectively, while the late spring months see a slight variation with rainfall amounts ranging from 62 mm in May to 69 mm in June. This gradual increase in precipitation marks a shift towards the wetter summer months, peaking in August with 95 mm (3.7 in) on 16 days of rainfall. Overall, January serves as the entry point for a year marked by fluctuating yet progressively increasing precipitation levels, inviting wet, lush growth as the seasons transition.

January Precipitation Trends in Glasnevin

The chart displays monthly precipitation patterns in Glasnevin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec537373446269739570799385
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Glasnevin

In January, Glasnevin experiences a significant humidity level of 85%, setting the tone for a typically damp winter. This moisture-laden atmosphere trends upward slightly, peaking at 87% in October before stabilizing at 86% through several months, including February, March, July, September, and November. Interestingly, the humidity dips in May and December to 83% and 84%, respectively, offering brief respite from the persistent moisture. This overall trend highlights Glasnevin's consistent and high humidity levels, reinforcing its reputation as a wet and cool place during the heart of winter and well into the autumn months.

January Average Humidity in Glasnevin

This chart illustrates the average monthly humidity levels in Glasnevin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Glasnevin

In January, Glasnevin experiences a low UV Index of 1, indicating minimal sun exposure risk with a burn time of 45 minutes. As the months progress into February and March, the UV Index gradually rises to 2 and then 4, shifting to a moderate exposure category. This upward trend continues into April with a UV Index of 5, reflecting the increasing strength of the sun as spring approaches. Notably, from May to July, the Index escalates to high and very high levels, necessitating more cautious sun protection with reduced burn times. As summer wanes in August, it dips to 7, before transitioning back to moderate levels in September and October. By the year's end, November and December see a return to low UV exposure, echoing the trend of lower sunlight intensity typical of winter months. For a detailed view of the UV Index trends throughout the year, visit Glasnevin UV Index.

Maximum UV Index Levels in Glasnevin for January

The chart shows the monthly maximum UV Index (UVI) for Glasnevin 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Glasnevin 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 Glasnevin

In Glasnevin, Ireland, January welcomes the year with a modest 80 hours of sunshine, setting a tranquil tone for the months ahead. As the cold melts into spring, February begins to brighten with 145 hours, hinting at the longer days to come. By March, the sun graces the landscape for 190 hours, and by April, the sun's embrace becomes even more generous with 308 hours of radiant light. This upward trend continues into May, reaching its peak at 385 hours, ushering in the vibrant energy of summer. However, as June and July unfold, sunshine hours slightly dip to 379 and 377, but still promise warm days. August sees a decline to 329 hours, and as fall approaches, September holds 288 hours of daylight. The descent continues into October and further into the winter months, with November and December bringing 114 and 91 hours respectively, as the long nights of winter set in. This clear ebb and flow of sunshine throughout the year beautifully illustrates Glasnevin’s journey from brisk beginnings to the vibrant warmth of summer before retreating into the cozy embrace of winter.

Monthly Sunshine Duration in Glasnevin: January Highlighted

The January sunshine duration represents the total number of hours Glasnevin 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.
JanFebMarAprMayJunJulAugSepOctNovDec80h145h190h308h385h379h377h329h288h226h114h91h
Data source: Glasnevin January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Glasnevin During January

In Glasnevin, Ireland, January starts the year with a 27% chance of sunny weather, offering a modest glimpse of brightness amidst the winter gloom. While February dips slightly to 21%, the chances gradually pick up in the subsequent months, peaking at 44% in April. This transition underscores a general trend of increasing sunshine through spring and early summer, creating a more vibrant atmosphere as the year progresses. Interestingly, May also presents a decent 33% likelihood of sunny days, but as summer approaches, the chance oscillates around the 20-30% range, reminding us that sunny spells in Glasnevin can be a delightful surprise rather than a guarantee.

Percentage of Sunny Days in January in Glasnevin

The chart illustrates the percentage of sunny days in Glasnevin 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 Glasnevin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%21%22%44%33%23%30%23%21%20%26%23%
Data source: Glasnevin January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Glasnevin in January

In Glasnevin, Ireland, January marks the beginning of a gradual awakening from winter’s dark embrace, with an average of 8 hours of daylight. As the days grow longer, February brings a welcome increase to 9 hours, setting the stage for early spring. By March, longer daylight hours continue to bloom, reaching 11 hours and heralding the transition into the vibrant months ahead. April and May witness a notable surge, with daylight extending to 14 and 15 hours, respectively, creating the perfect backdrop for the blossoming landscapes. The peak of summer shines bright in June and July, both boasting 16 hours of sunlight, inviting outdoor adventures and longer gatherings. As the calendar turns to August, daylight begins its gradual retreat at 14 hours, gently reminding us of the seasonal shift. September’s 12 hours marks a soft descent, while October, with its 10 hours, hints at the onset of autumn. Finally, November brings a return to darker days, offering just 8 hours of daylight, ultimately culminating in December’s mere 7 hours as winter takes hold once more. This cyclical journey through daylight duration reflects the enchanting rhythm of the seasons in Glasnevin, encouraging us to embrace each phase with appreciation.

Average Daylight Hours in Glasnevin for January

The chart illustrates the variation in daylight duration in Glasnevin throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 5m9h 48m11h 54m14h 3m15h 56m16h 56m16h 24m14h 42m12h 37m10h 29m8h 34m7h 31m
Data source: Glasnevin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Glasnevin

In January, Glasnevin experiences a gentle average wind speed of 4.6 m/s (10 mph), marking it as a month where the winds are notably calmer compared to the more blustery month of February, which sees an increase to 6.0 m/s (13 mph). As the seasons transition into spring, the winds moderate again, with March at 4.8 m/s (11 mph) and April dropping to 3.5 m/s (8 mph). The trend continues into May and June, where speeds remain consistently low, hovering around 3.9 m/s (9 mph) and 3.7 m/s (8 mph), respectively. The warm summer months of July and August showcase the calmest breezes of the year, with average speeds dropping to 2.8 m/s (6 mph) and 3.6 m/s (8 mph). As autumn sets in, wind speeds slowly rise again, with October and November both reaching 4.8 m/s (11 mph) and 4.9 m/s (11 mph), while December brings a slight uptick to 5.0 m/s (11 mph). Overall, January's winds provide a serene introduction to the year, while the subsequent months exhibit a rhythm of calming and refreshing breezes that characterize Glasnevin's climate throughout the seasons.

Average January Wind Speed in Glasnevin

The chart displays monthly wind speed patterns in Glasnevin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.6 m/s6.04.83.53.93.72.83.63.54.84.95.0
Data source: Glasnevin January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Glasnevin Compares to Other Months

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

January and February display mild winter weather, but February tends to be slightly warmer and wetter. In January, temperatures range from a minimum of -3°C (27°F) to a maximum of 14°C (58°F), with an average of 6°C (43°F) and 53 mm (2.1 in) of precipitation over approximately 10 days. In contrast, February sees a minimum temperature of -2°C (29°F) and a maximum of 15°C (58°F), with an average of 7°C (44°F) and increased precipitation totaling 73 mm (2.9 in) spread over 14 days. Humidity remains consistent, with January at 85% and February slightly higher at 86%. For more specifics on February weather, check the link: Glasnevin weather in February.

In January, the weather is characterized by chilly temperatures, with a minimum of -3°C (27°F) and an average of 6°C (43°F), reaching a maximum of 14°C (58°F). The humidity is quite high at 85%, and the month sees around 53 mm (2.1 in) of precipitation over approximately 10 days.

In contrast, March brings slightly warmer conditions, with a minimum temperature still at -3°C (26°F), an average of 7°C (45°F), and a maximum reaching 16°C (62°F). The month experiences increased precipitation of 73 mm (2.9 in) spread over about 14 days, coupled with a marginally higher humidity level of 86%.

For more detailed weather insights, you can check out Glasnevin weather in March.

January weather tends to be colder, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 14°C (58°F), while April brings milder conditions with temperatures between -1°C (31°F) and 19°C (67°F). Although both months experience high humidity levels of 85%, January sees higher precipitation with 53 mm (2.1 in) over 10 days compared to April’s 44 mm (1.7 in) spread over 11 days. For a more detailed look at the conditions in April, you can check Glasnevin weather in April.

In January, Glasnevin experiences colder temperatures, with a minimum of -3°C (27°F) and an average of 6°C (43°F), while the maximum reaches 14°C (58°F). The month is characterized by relatively high humidity at 85% and sees about 53 mm (2.1 in) of precipitation over 10 days. In contrast, May brings milder weather, with temperatures ranging from a minimum of 1°C (34°F) to an average of 12°C (53°F) and a maximum of 22°C (72°F). Although it has slightly more precipitation at 62 mm (2.4 in) over 12 days, the overall sensation is more pleasant with lower humidity at 83%. For more detailed information, you can check Glasnevin weather in May.

In January, the weather is notably colder, with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 14°C (58°F), and an average of 6°C (43°F). The month typically sees about 53 mm (2.1 in) of precipitation over approximately 10 days, and the humidity remains high at 85%. In contrast, June brings a significant warming trend, with minimum temperatures of 7°C (44°F) and maximums reaching 25°C (77°F), averaging 15°C (58°F). While June experiences slightly higher rainfall at 69 mm (2.7 in) over around 13 days, it still retains the same humidity level of 85%. For a detailed look at the weather during this month, visit Glasnevin weather in June.

The weather in January and July exhibits significant differences in temperature and conditions. In January, temperatures range from a chilly minimum of -3°C (27°F) to a mild maximum of 14°C (58°F), with an average of 6°C (43°F). The month experiences about 53 mm (2.1 in) of precipitation over approximately 10 days, coupled with high humidity at 85%. In contrast, July sees much warmer temperatures, with a minimum of 8°C (47°F), an average of 16°C (62°F), and a pleasant maximum of 27°C (80°F). Although it receives a bit more precipitation—73 mm (2.9 in) spread over 12 days—the humidity level is similar at 86%. For a closer look at the weather trends in July, you can explore Glasnevin weather in July.

January and August present contrasting weather patterns. In January, temperatures range from a chilly -3°C (27°F) to a mild 14°C (58°F), with an average of 6°C (43°F). The month sees about 53 mm (2.1 in) of precipitation over 10 days, accompanied by high humidity at 85%. In stark contrast, August enjoys a more temperate climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 23°C (74°F) and an average temperature of 16°C (61°F). However, it is also a wetter month, recording 95 mm (3.7 in) of precipitation across 16 days, while maintaining the same humidity level of 85%. For more details, visit Glasnevin weather in August.

January weather in Glasnevin is characterized by colder temperatures, with a minimum of -3°C (27°F) and an average of 6°C (43°F). The month experiences about 53 mm (2.1 in) of precipitation spread over 10 days, accompanied by high humidity levels at 85%. In contrast, September brings milder temperatures, ranging from a minimum of 4°C (39°F) to an average of 14°C (57°F) and a maximum of 22°C (72°F). Although it has slightly higher precipitation at 70 mm (2.7 in) across 13 days, the humidity remains similar at 86%. For more detailed insights into September weather, you can check this link: Glasnevin weather in September.

In January, temperatures typically range from a chilly minimum of -3°C (27°F) to a mild maximum of 14°C (58°F), with an average of 6°C (43°F). The month experiences around 53 mm (2.1 in) of precipitation over approximately 10 days, coupled with high humidity levels at 85%. In contrast, October sees a more moderate temperature range with a minimum of 2°C (36°F) and a maximum of 19°C (67°F), averaging at 11°C (53°F). Precipitation increases to 79 mm (3.1 in) across about 13 days, and humidity slightly rises to 87%. For a closer look at the specifics of October weather, you can check Glasnevin weather in October.

In January, the weather tends to be colder, with average temperatures ranging from -3°C (27°F) at night to a maximum of 14°C (58°F) during the day, compared to November, which sees slightly milder temperatures with a minimum of -1°C (31°F) and a maximum of 15°C (60°F). Precipitation levels are also higher in November, recording 93 mm (3.6 in) over 14 days, as opposed to January's 53 mm (2.1 in) across 10 days. Both months experience high humidity levels, with January at 85% and November at 86%. For more detailed information about November weather, you can refer to Glasnevin weather in November.

January typically experiences slightly cooler temperatures compared to December, with minimums around -3°C (27°F) and maximums reaching 14°C (58°F) versus December's range of -2°C (30°F) to 13°C (56°F). The average temperature in January is 6°C (43°F), which is just a degree lower than December's average of 7°C (45°F). Moreover, January sees less precipitation, totaling 53 mm (2.1 in) over 10 days, compared to December's 85 mm (3.4 in) spread over 14 days. Humidity levels remain fairly consistent, with January at 85% and December slightly lower at 84%. For more detailed information, you can check Glasnevin weather in December.

Compare Glasnevin's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Glasnevin

As we wrap up our exploration of January weather in Glasnevin, it's clear that this month stands out from the rest of the year with its cooler temperatures and increased humidity. While the maximum temperature may reach a mild 14°C, the average dips significantly, making it one of the colder months. Precipitation is also notable, with around 53 mm over 10 days, creating a damp and chilly atmosphere. This unique combination of cold, wet conditions and high humidity levels adds a distinctive character to January, contrasting sharply with the warmth and vibrancy of the upcoming spring months. For a deeper understanding of the annual climate patterns in Glasnevin, be sure to check out Glasnevin Climate.