January Weather in Ruthin, United Kingdom

Last updated: March 17, 2025

January in Ruthin, United Kingdom is characterized by cool to cold temperatures, with a maximum reaching 13°C (56°F) and an average hovering around 4°C (40°F). The month can dip to a chilly -4°C (25°F) at night, making warm attire essential. Rainfall is notable, with 67 mm (2.6 in) of precipitation spread over 11 days, contributing to an overall humidity of 89%. These conditions create a damp atmosphere typical of winter in this scenic region, inviting residents and visitors alike to explore its enchanting landscapes while bundled up against the elements.

January Temperature in Ruthin

In Ruthin, United Kingdom, January presents a chill that lingers as winter grips the region, with temperatures swinging from a brisk -4°C (25°F) at night to a mild 13°C (56°F) during the day. The average temperature rests around 4°C (40°F), providing a stark contrast to the milder months that follow. As February rolls in, the cold intensifies slightly, reaching a minimum of -5°C (24°F) but peaking at an encouraging 16°C (62°F), hinting at the arrival of early spring. This gradual warming trend continues into March, with daytime highs flirting with 19°C (67°F), suggesting that the harshness of winter is finally yielding to the promise of warmer days ahead. As the season progresses into April and May, temperatures consistently rise, reinforcing the transition into spring and foreshadowing the warmth and vibrancy of the summer months to come.

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

The chart illustrates January temperature patterns in Ruthin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404143465258615955504542
Data source: Temperature data for Ruthin 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 Ruthin

In Ruthin, United Kingdom, January typically brings about 67 mm (2.6 in) of precipitation over approximately 11 days. This marks the start of a wetter trend that culminates in the wettest month of December, which sees 105 mm (4.1 in) and 18 days of rainfall. As winter transitions into spring, precipitation amounts gradually increase, peaking in March with 95 mm (3.7 in) across 16 days. Interestingly, while February and March exhibit higher rainfall, April dips to 57 mm (2.2 in), offering a brief respite before the spring showers return in May. This pattern not only highlights the growing wetness of the months ahead but also sets the tone for a lush landscape that characterizes this enchanting region.

January Precipitation Trends in Ruthin

The chart displays monthly precipitation patterns in Ruthin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6788955768927894889579105
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Ruthin

In Ruthin, United Kingdom, January usher in the month with a notable humidity level of 89%, marking the peak of the winter chill. As the year progresses, humidity gracefully declines, dipping to 88% in February and 86% in March, reflecting the slow transition towards spring. By April, the air feels slightly drier at 84%, while May brings further relief with 79% humidity, signaling the emergence of milder weather. The trend continues into summer, with July and August maintaining a steady 78% and 79% respectively, providing a brief respite. However, as autumn approaches, the humidity climbs once again, hitting 85% in September and soaring to 90% in October, before peaking at 91% in November. The cycle concludes as December mirrors January's conditions with a humidity of 89%, enveloping Ruthin in a damp, wintry embrace once more. This annual rhythm highlights the town's characteristic moisture, particularly pronounced during the colder months and creating a distinct climatic feel throughout the seasons.

January Average Humidity in Ruthin

This chart illustrates the average monthly humidity levels in Ruthin, 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%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Ruthin

In January, Ruthin experiences a low UV Index of 1, making it ideal for outdoor activities without significant risk of sunburn, as the safe exposure time stretches to 45 minutes. As the months progress, the UV Index gradually increases; by February, it remains low at 2, maintaining the same burn time. However, come March, the index rises to a moderate 3, indicating a need for minimal sun protection during outdoor activities, with a reduced burn time of 30 minutes. April sees further escalation as the UV Index reaches 5, while May peaks at a high 7, prompting a quicker burn time of just 25 minutes. The summer months of June and July bring a striking very high UV Index of 8, where sun safety becomes essential with a mere 15-minute exposure limit. As summer yields to fall, the index slowly recedes, returning to a moderate level by September and further decreasing in October and November, before stabilizing again at a low 1 in December. This seasonal variation highlights Ruthin's unique UV exposure landscape throughout the year. For more details, visit Ruthin UV Index.

Maximum UV Index Levels in Ruthin for January

The chart shows the monthly maximum UV Index (UVI) for Ruthin 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.
JanFebMarAprMayJunJulAugSepOctNovDec123578875421
Data source: Ruthin 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 Ruthin

January in Ruthin, United Kingdom, typically welcomes 85 hours of sunshine, providing a modest start to the year. As winter gives way to spring, the hours of sunshine gradually increase, with February seeing 147 hours and March reaching 202 hours. By April, the days become notably brighter, accumulating 316 hours of sunshine, setting a vibrant tone for the blossoming months ahead. This upward trend continues, peaking in the summer months; July shines the brightest with an impressive 396 hours. As autumn arrives, however, the sun begins to wane, dropping to 286 hours in September and further to 109 hours by November. The sun's retreat in December, with just 95 hours, reminds us of the seasonal cycle, reinforcing Ruthin's charm across its varying climates and light conditions.

Monthly Sunshine Duration in Ruthin: January Highlighted

The January sunshine duration represents the total number of hours Ruthin 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.
JanFebMarAprMayJunJulAugSepOctNovDec85h147h202h316h390h365h396h360h286h219h109h95h
Data source: Ruthin January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ruthin During January

In Ruthin, United Kingdom, the likelihood of enjoying sunny weather in January stands at a modest 17%. This is reflective of the overall trend of low sun exposure during the winter months, with January trailing closely behind December's 14% and slightly ahead of October's 17%. As the year progresses, the chances of sunshine gradually increase, peaking at 43% in April. Notably, February experiences a slight improvement at 20%, hinting at the approaching spring. While January may not offer the most promising outlook for sun lovers, it sets the stage for the brighter days to come later in the year.

Percentage of Sunny Days in January in Ruthin

The chart illustrates the percentage of sunny days in Ruthin 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 Ruthin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%20%23%43%27%23%35%22%22%17%25%14%
Data source: Ruthin January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ruthin in January

In Ruthin, United Kingdom, January ushers in a fresh year with approximately 8 hours of daylight, a subtle reminder of the lingering winter chill. As February rolls in, daylight increases to 9 hours, hinting at the approaching spring. The trend continues to brighten in March, where daylight expands to 11 hours, and by April, the days are noticeably longer with 14 hours of sunlight, heralding the arrival of spring in full bloom. May and June bring the longest days, with 15 and an impressive 16 hours respectively, perfect for outdoor adventures and enjoying the lush landscapes. This summer glow persists into July before gradually tapering off, with August seeing 14 hours of daylight. The descent continues through September and October, where daylight dwindles to 12 and 10 hours. By November, the sun shines for just 8 hours, and December stretches into the darkened days of winter with a mere 7 hours of daylight. This rhythmic cycle vividly illustrates the shifting seasons, where each month paints a unique portrait of daylight in Ruthin.

Average Daylight Hours in Ruthin for January

The chart illustrates the variation in daylight duration in Ruthin throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 10m9h 51m11h 54m14h15h 51m16h 50m16h 18m14h 38m12h 36m10h 31m8h 38m7h 37m
Data source: Ruthin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Ruthin

In Ruthin, United Kingdom, January greets residents with an average wind speed of 3.6 m/s (8 mph), a gentle start to the year that hints at the season's chill. As the months progress, February witnesses a noticeable increase to 4.5 m/s (10 mph), ushering in slightly brisker conditions before speeds taper off again in April to a calmer 2.7 m/s (6 mph). This fluctuation continues throughout the spring and summer, with July experiencing the year's lowest average wind speed at 2.4 m/s (5 mph), giving way to a subtly more blustery autumn where October revisits the higher speeds of early winter, averaging 4.3 m/s (10 mph). By December, wind speeds again settle, rounding out the year at 4.0 m/s (9 mph). This dance of wind speeds suggests a rhythmic ebb and flow, reflective of Ruthin's dynamic climatic character throughout the year.

Average January Wind Speed in Ruthin

The chart displays monthly wind speed patterns in Ruthin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.6 m/s4.54.12.73.42.82.43.12.74.33.74.0
Data source: Ruthin January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Ruthin Compares to Other Months

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

January and February exhibit notable similarities and differences in their weather patterns. January typically sees a minimum temperature of -4°C (25°F) and averages around 4°C (40°F), while February is slightly colder with a minimum of -5°C (24°F) but averages a bit higher at 5°C (41°F). The maximum temperatures in January reach 13°C (56°F), whereas February can go up to 16°C (62°F), indicating a gradual warming trend.

Precipitation levels also increase from January to February, rising from 67 mm (2.6 in) over 11 days in January to 88 mm (3.4 in) across 15 days in February, suggesting more frequent rainfall in the latter month. Despite the increased rain, the humidity remains quite consistent, hovering around 89% in January and slightly decreasing to 88% in February. For a more detailed overview, you can check Ruthin weather in February.

January and March exhibit notable differences in weather patterns. In January, temperatures range from a minimum of -4°C (25°F) to a maximum of 13°C (56°F), with an average of 4°C (40°F) and relatively high humidity at 89%. Precipitation is significant, totaling 67 mm (2.6 in) over 11 days. By March, the conditions shift slightly, with a broader temperature range from -7°C (20°F) to 19°C (67°F) and an average of 6°C (43°F), reflecting a gradual warming trend. However, March sees even more precipitation, measuring 95 mm (3.7 in) over 16 days, despite a slight decrease in humidity to 86%. For a more detailed look at March weather, you can visit Ruthin weather in March.

The weather in January is typically colder than in April, with average temperatures ranging from -4°C (25°F) to a max of 13°C (56°F), while April sees a milder range from -3°C (28°F) to a pleasant 21°C (70°F). January experiences higher humidity at 89% compared to April's 84%, and while precipitation levels are somewhat similar, January has slightly more with 67 mm (2.6 in) over 11 days, whereas April records 57 mm (2.2 in) across 12 days. For a detailed look at April's weather conditions, check out Ruthin weather in April.

In January, temperatures in Ruthin are considerably lower, with a minimum of -4°C (25°F) and an average of only 4°C (40°F), while May brings a much warmer climate, featuring a minimum of -2°C (30°F) and an average of 11°C (52°F). The maximum temperatures rise dramatically in May to 25°C (78°F) compared to January's high of 13°C (56°F). Both months experience similar levels of precipitation, with January receiving 67 mm (2.6 in) over 11 days, while May sees a slight increase to 68 mm (2.7 in) across 13 days. Additionally, January maintains a higher humidity level at 89%, compared to May's 79%. For more detailed weather information, you can check Ruthin weather in May.

In January, the weather tends to be quite cold, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 13°C (56°F), accompanied by high humidity levels at 89%. The month sees around 67 mm (2.6 in) of precipitation over approximately 11 days, making it a rather damp and chilly time of year.

In contrast, June experiences significantly milder temperatures, with a minimum of 5°C (41°F) and a maximum of 28°C (82°F), resulting in an average temperature of 14°C (58°F). Although June has slightly more precipitation at 92 mm (3.6 in) over 13 days, the humidity drops to 81%, contributing to a more pleasant and comfortable atmosphere. For more detailed insights on June weather, you can visit Ruthin weather in June.

In January, the weather is cold and often dreary, with temperatures ranging from a chilly -4°C (25°F) to a mild 13°C (56°F) and an average of 4°C (40°F). The month sees considerable precipitation, with about 67 mm (2.6 in) falling over 11 days, contributing to a high humidity level of 89%. In contrast, July brings much warmer temperatures, boasting a range from 5°C (41°F) to a pleasant 28°C (83°F), averaging around 16°C (61°F). However, July is not without its rain, recording approximately 78 mm (3.1 in) across 14 days but with a significantly lower humidity level of 78%. For a detailed look at July weather patterns, you can check Ruthin weather in July.

January and August present striking contrasts in weather conditions. In January, temperatures range from a chilly minimum of -4°C (25°F) to a mild maximum of 13°C (56°F), with an average of 4°C (40°F). This month sees significant precipitation, totaling 67 mm (2.6 in) over 11 days, accompanied by high humidity levels at 89%. In contrast, August offers a more temperate climate, with temperatures starting at a minimum of 6°C (43°F) and peaking at a comfortable 28°C (82°F), averaging around 15°C (60°F). However, August experiences slightly more rainfall, at 94 mm (3.7 in) over 16 days, with humidity levels lower at 79%. For more details, you can refer to Ruthin weather in August.

In January, the weather is considerably colder, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 13°C (56°F) and an average of 4°C (40°F). The month experiences high humidity at 89% and receives about 67 mm (2.6 in) of precipitation over 11 days. In contrast, September welcomes milder temperatures, with a minimum of 1°C (34°F), an average of 13°C (56°F), and a maximum of 27°C (80°F). Despite being slightly warmer, September also sees increased precipitation at 88 mm (3.4 in) over 14 days and a slightly lower humidity level of 85%. For more details on what to expect in September, take a look at Ruthin weather in September.

In January, the weather is significantly colder, with an average temperature of 4°C (40°F) and a maximum of 13°C (56°F), while October enjoys milder conditions, averaging 10°C (51°F) and reaching up to 21°C (69°F). Precipitation levels are higher in October, with 95 mm (3.8 in) of rain across 15 days, compared to January's 67 mm (2.6 in) over 11 days. Humidity remains quite high in both months, with January at 89% and October slightly higher at 90%. For more specific details about October weather, you can visit Ruthin weather in October.

In January, the weather tends to be colder, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 13°C (56°F), and an average of 4°C (40°F). The month sees about 67 mm (2.6 in) of precipitation over approximately 11 days, with humidity levels being quite high at 89%. In contrast, November is slightly milder, featuring temperatures from -3°C (27°F) to 15°C (60°F), and an average of 7°C (45°F). It experiences more rainfall, totaling around 79 mm (3.1 in) over 16 days, along with a marginally higher humidity of 91%. For more detailed insights, you can check Ruthin weather in November.

In Ruthin, January typically experiences slightly milder average temperatures than December, with January's averages ranging from -4°C (25°F) to 13°C (56°F) compared to December's -7°C (20°F) to 13°C (55°F). Despite the similar maximum temperatures in both months, December tends to be chillier overall. Additionally, January brings less precipitation, averaging 67 mm (2.6 in) over approximately 11 days, while December sees more rain, totaling 105 mm (4.1 in) across 18 days. Humidity levels remain consistent at 89% during both months, contributing to a damp and chilly atmosphere. For more details, you can check out the full overview here: Ruthin weather in December.

Compare Ruthin's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Ruthin

As January settles over Ruthin, it brings a distinct chill that sets it apart from other months of the year. With average temperatures hovering around 4°C, the cold can be quite biting, especially during those rare frosty nights that dip to -4°C. Unlike the drier summer months, January is characterized by frequent rain, with over half of the month seeing precipitation, leading to a damp, humid atmosphere at 89%. This blend of cool temperatures and persistent moisture not only shapes the landscape but also invites a unique beauty to the Welsh countryside. For more detailed insights into Ruthin's weather patterns, visit Ruthin Climate.