Last updated: March 17, 2025
Experience the winter charm of Wales, United Kingdom in January, where temperatures fluctuate from a brisk -4°C (24°F) to a mild 14°C (58°F), averaging around 5°C (40°F). This month brings about 51 mm (2.0 in) of rain spread across 10 days, creating a refreshing yet damp atmosphere with humidity levels soaring to 90%. Whether you're exploring the picturesque landscapes or cozying up indoors, January in Wales promises a unique blend of chilly weather and captivating scenery.
January in Wales, United Kingdom, ushers in the chill of winter, with temperatures ranging from a brisk -4°C (24°F) at night to a modest daily high of 14°C (58°F). The month offers a consistent average of around 5°C (40°F), showcasing the typically cool climate that characterizes this time of year. As winter wanes into February, temperatures dip slightly lower, with nighttime lows hitting -5°C (23°F), yet the average remains steady, suggesting that while it may feel colder, the daily maximum can reach 17°C (63°F), hinting at the gradual approach of spring. Throughout the months that follow, a noticeable warming trend emerges; by July, daily highs can soar to a warm 35°C (95°F), illustrating the dramatic shift in Wales’ weather as it transitions from winter's chill to summer's embrace.
In January, Wales experiences a modest precipitation total of 51 mm (2.0 in) over approximately 10 days, setting the stage for the wetter months ahead. This month's rainfall marks the beginning of a noticeable upward trend, as February's precipitation rises to 67 mm (2.6 in) and peaks in June and July with 80 mm (3.1 in). While January may seem relatively dry compared to the ensuing spring and summer months, it establishes a foundation for the season's gradually increasing rainfall. Interestingly, the number of rainy days also increases from January through to October, reflecting a shift towards a more consistently wet climate. Overall, January serves as a gentle reminder of the rain-soaked weather that typifies Wales throughout the year.
In January, Wales experiences a striking humidity level of 90%, setting a trend that characterizes the winter months. As the year progresses into February and March, humidity remains high at 88% and 86%, respectively, creating a consistently damp atmosphere. This pattern begins to ease in April with a slight drop to 84%, hinting at the approaching spring. May further reduces humidity to 80%, marking the start of a gradual decline through the summer months, with July and August witnessing the driest levels at 76% and 77%. However, as autumn sets in, humidity rises again, peaking at 92% in November and returning to 90% in December. The persistent fluctuation between high and moderate humidity showcases Wales's maritime climate, with a noticeable dampness prevalent throughout most of the year.
In January, Wales experiences a low UV Index of 1, indicating minimal risk from sun exposure, with a burn time of approximately 45 minutes. This pattern of low UV exposure carries into February, where the UV Index rises slightly to 2 but remains in the same low exposure category. As winter transitions to spring, March and April see a shift, with the UV Index climbing to 4 and 5, respectively, indicating a moderate risk and reducing burn times to 30 minutes. The trend continues upward into May and June, where higher UV levels demand increased caution; May reaches a high index of 7, while June hits 8, categorized as very high, with burn times shortening to just 15 minutes. This peak in UV exposure continues through July before tapering off in August and then gradually descending as autumn approaches. For those venturing outdoors in Wales, awareness of these UV trends is vital for skin protection—check out comprehensive details at Wales UV Index.
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In January, Wales welcomes 81 hours of sunshine, setting the tone for a gradual increase as the months unfold. February shines brighter with 144 hours, hinting at the promise of spring. By March, the days grow longer, offering 194 hours of sunlight, paving the way for April which bursts forth with 313 hours, a stark contrast that showcases the awakening of nature. As May arrives, the sun reaches its peak with an impressive 380 hours, making it a delightful month for outdoor activities. Although June sees a slight dip to 344 hours, the sun continues to grace the skies. The summer months—July and August—maintain this vibrancy, providing 375 and 351 hours respectively, before a gentle decrease in September to 277 hours. The transition into autumn brings a further reduction, with October offering 223 hours, and by November and December, the darker days set in with only 123 and 96 hours respectively. This trend illustrates how Wales transitions from the chilly beginnings of the year to the warmth of late spring and summer, before gradually surrendering to the winter months once again.
In Wales, the likelihood of sunny weather in January is relatively low, with only 21% chance of sunshine. This trend reflects the chill of winter, as the sun's presence gradually improves in the following months, peaking in April at 46%. Interestingly, February and March both see a slight increase to 25%, hinting at the early stirrings of spring. However, as we transition into the warmer months, the chances of sunny skies become more promising, with May and July offering 30% and 35% of sunshine, respectively. Thus, if you're yearning for brighter days, consider planning your visit to Wales in early spring or summer for a better chance of enjoying the sun.
In January, Wales experiences 8 hours of daylight, marking the beginning of a gradual increase that leads to the brighter days of spring and summer. As February rolls in, the daylight extends to 9 hours, and by March, it reaches 11 hours, hinting at the invigorating revival of nature. The daylight peaks in June and July at 16 hours, bathing the landscape in vibrant light and beckoning outdoor adventures. However, as autumn approaches, the trend shifts; daylight diminishes, with August seeing a gentle decline to 14 hours. By November, the days shorten back to 8 hours, echoing the cycle as December brings the least light at just 7 hours. This rhythm of daylight duration not only influences daily activities but also connects the people of Wales deeply with the changing seasons.
In Wales, January brings a gentle breeze, with an average wind speed of 4.5 m/s (10 mph), setting the tone for a relatively calm start to the year. As winter progresses into February, the winds pick up slightly, reaching 5.0 m/s (11 mph), before a small dip in March to 4.8 m/s (11 mph). The trend then shifts dramatically in April, where the wind settles to a more tranquil 3.3 m/s (7 mph), a pattern that continues through June. The summer months witness the calmest winds, with July recording 2.9 m/s (6 mph), inviting a serene atmosphere perfect for outdoor enjoyment. However, a noticeable increase in wind speed returns in October at 5.3 m/s (12 mph), suggesting a brisk transition into autumn, followed by a moderate November and December, where speeds stabilize around 4.8 m/s (11 mph) and 4.6 m/s (10 mph), respectively. Overall, the wind patterns in Wales during January hint at the shifting seasons, with a unique blend of calmness and vigor that characterizes its varied climate.
The weather in Wales 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 Wales and find detailed weather information for every month.
January typically experiences slightly milder temperatures with an average of 5°C (40°F), while February shows a minor dip in minimum temperatures, dropping to -5°C (23°F). However, February does have higher maximum temperatures, peaking at 17°C (63°F), compared to January’s 14°C (58°F). Both months are relatively wet, but February records an increase in precipitation, averaging 67 mm (2.6 in) over 12 days, compared to January's 51 mm (2.0 in) over 10 days. The humidity levels remain comparable, with January at 90% and February slightly lower at 88%. For more about February's weather, check out Wales weather in February.
In January, weather conditions are generally colder and more stable, with average temperatures ranging from a low of -4°C (24°F) to a high of 14°C (58°F). The month experiences around 51 mm (2.0 in) of precipitation over approximately 10 days, accompanied by high humidity levels at 90%. In contrast, March brings a noticeable increase in temperature, with averages ranging from -7°C (20°F) to 20°C (68°F). Despite the warmer temperatures, March has slightly more precipitation at 68 mm (2.7 in) spread across 13 days, with humidity levels slightly lower at 86%. For more specific insights on March weather, you can visit Wales weather in March.
January weather is characterized by colder temperatures, with a minimum of -4°C (24°F) and an average temperature of 5°C (40°F), while April sees a notable warming trend, with averages rising to 8°C (47°F) and maximums reaching 25°C (77°F). January experiences more precipitation over 10 days, totaling 51 mm (2.0 in), compared to April's 40 mm (1.6 in) over just 7 days. Additionally, January has higher humidity levels at 90%, while April's humidity is slightly lower at 84%. For more details, you can explore Wales weather in April.
In January, temperatures tend to be quite cold, with minimums dipping to -4°C (24°F) and an average of 5°C (40°F), making it a chilly month overall. The precipitation is moderate at 51 mm (2.0 in) over about 10 days, coupled with high humidity at 90%, which can make the air feel quite damp. In contrast, May brings a significant warming trend, with temperatures ranging from a minimum of 0°C (32°F) to a pleasant maximum of 25°C (78°F) and an average of 12°C (53°F). While it does see slightly more precipitation at 64 mm (2.5 in) over 13 days, the humidity drops to 80%, contributing to a more comfortable atmosphere. For more specific details on weather patterns in May, you can visit Wales weather in May.
January and June present strikingly different weather conditions. In January, temperatures range from a chilly -4°C (24°F) to a more moderate high of 14°C (58°F), with an average of 5°C (40°F). This month is characterized by high humidity at 90% and receives about 51 mm (2.0 in) of precipitation spread over 10 days. In contrast, June brings warmer temperatures, with a minimum of 6°C (43°F), an average of 15°C (59°F), and a maximum of 29°C (84°F). Although June has a higher total precipitation of 80 mm (3.1 in) over 13 days, the humidity is noticeably lower at 81%. For more detailed insights on weather trends, check Wales weather in June.
January in Wales is characterized by cold temperatures, with averages hovering around 5°C (40°F) and lows dipping to -4°C (24°F). The month experiences relatively high humidity at 90% and is marked by around 51 mm (2.0 in) of precipitation over about 10 days. In stark contrast, July brings much warmer weather, with average temperatures reaching 17°C (63°F) and highs climbing as high as 35°C (95°F). Although July sees more precipitation at 80 mm (3.1 in) over 12 days, the humidity drops to 76%. For more detailed insights, check out Wales weather in July.
In comparing the weather between January and August, a stark contrast emerges. January experiences chilly temperatures, with minimums dipping to -4°C (24°F) and an average of 5°C (40°F), while August boasts a much warmer climate, starting at a minimum of 8°C (47°F) and reaching an average of 16°C (62°F). The maximum January temperature only reaches 14°C (58°F), in sharp contrast to August’s highs of 32°C (90°F). Additionally, January tends to be more humid, with humidity levels around 90%, compared to the 77% humidity seen in August. Precipitation is also notable, with January receiving 51 mm (2.0 in) over approximately 10 days while August sees a bit more rainfall at 77 mm (3.0 in) over 12 days. For more detailed insights, visit Wales weather in August.
January and September present contrasting weather in terms of temperature and conditions. In January, temperatures usually range from a chilly -4°C (24°F) at night to a mild 14°C (58°F) during the day, with an average of 5°C (40°F). The month sees about 51 mm (2.0 in) of precipitation over approximately 10 days, coupled with high humidity at 90%. In stark contrast, September brings a more temperate climate, with minimum temperatures of 4°C (39°F) and maximums soaring to 28°C (83°F), averaging around 14°C (57°F). Rainfall slightly increases to 63 mm (2.5 in) over 11 days, while humidity decreases to 85%. For more detailed insights about September weather, check out Wales weather in September.
In January, the weather is notably colder, with average temperatures ranging from a chilly -4°C (24°F) to a maximum of 14°C (58°F). The month experiences around 51 mm (2.0 in) of precipitation over about 10 days, maintaining a high humidity level of 90%. In contrast, October brings milder temperatures, with a minimum of 0°C (32°F) and an average high of 23°C (73°F). Precipitation increases to 82 mm (3.2 in) over approximately 14 days, yet the humidity remains constant at 90%. For a more detailed look at the weather specifics, you can check Wales weather in October.
In comparing the weather between January and November, both months experience similar minimum temperatures, hovering around -4°C (24°F). However, November sees a slightly warmer average temperature of 7°C (45°F) compared to January's 5°C (40°F). The maximum temperatures in November can reach up to 17°C (63°F), significantly higher than January's peak of 14°C (58°F). Both months receive notable precipitation, with November being wetter, accumulating 65 mm (2.5 in) over about 12 days, versus January's 51 mm (2.0 in) over 10 days. Humidity levels are quite high in both months, at 90% for January and 92% for November. For more detailed insights, you can check out Wales weather in November.
In comparing the weather between January and December, we observe that both months have similar average temperatures, with January seeing a minimum of -4°C (24°F) and a maximum of 14°C (58°F), while December's temperatures range from -3°C (27°F) to 14°C (58°F). However, December is generally wetter, receiving about 80 mm (3.1 in) of precipitation over 15 days, compared to January's 51 mm (2.0 in) across 10 days. Both months maintain high humidity levels at around 90%, contributing to a chilly and damp atmosphere during this part of the year. For a more detailed look at December's weather conditions, check out Wales weather in December.
January weather in Wales brings a notable chill compared to other months, with temperatures frequently dipping into the negatives at night, creating a sharp contrast to milder seasons. While daytime highs can reach a modest 14°C, the average remains around 5°C, making it the coldest month of the year. This period also sees considerable precipitation, with approximately 51 mm falling over about 10 days, often shrouded in a blanket of high humidity, peaking at 90%. As such, January can feel particularly damp and brisk, ideal for cozy indoor activities or bracing walks amidst the stunning winter landscapes. For more detailed insights into how the weather varies throughout the year, visit Wales Climate.