Last updated: March 17, 2025
January in Llandeilo, United Kingdom, brings a blend of chilly conditions and a touch of wintry charm. With maximum temperatures reaching 13°C (55°F) and dipping to a minimum of -5°C (23°F), residents experience an average of 5°C (41°F) throughout the month. Rainfall is a frequent guest, as 95 mm (3.7 in) of precipitation graces the region over 13 days, contributing to the lush greenery that characterizes this picturesque locale. The air maintains a high humidity level of 88%, adding to the cozy, damp atmosphere that often envelops this historic town.
In January, Llandeilo experiences a transition into winter, with temperatures ranging from a chilly -5°C (23°F) minimum to a comfortable 13°C (55°F) maximum, averaging around 5°C (41°F). This month typically sees its coldest nights, but the mild daytime temperatures hint at the forthcoming spring. As January progresses, the region’s temperatures gradually begin to rise, laying the groundwork for the milder weather of February and March. The persistent chill, coupled with occasional bright days, sets a serene backdrop for winter activities, making Llandeilo a charming place to enjoy the crisp air and the beauty of the Welsh landscape.
In January, Llandeilo experiences a moderate precipitation level of 95 mm (3.7 in), which falls over approximately 13 days—a trend suggesting that winter's grip is indeed present but not overwhelmingly so. This initial month of the year transitions to wetter conditions in February, where rainfall increases significantly to 140 mm (5.5 in) over 16 days. This pattern of rising precipitation continues into the early spring months, peaking in October with 155 mm (6.1 in) and averaging about 17 days of rainfall. Notably, December stands out as the wettest month, with 166 mm (6.5 in), wrapping up the year in a rather damp fashion. Together, these trends illustrate that while January sets the stage for moisture, it is the subsequent months that truly showcase Llandeilo’s rich rainfall legacy, punctuated by increasingly frequent rainy days.
In Llandeilo, United Kingdom, January is characterized by a high humidity level of 88%, setting the tone for a damp winter. This persistent humidity continues into February, maintaining that same 88% mark. As spring approaches, there is a slight easing, with March and April showing a gradual decline to 86% and 84%, respectively. The trend towards lower humidity continues into May and June, dropping to 80%. The summer months bring a more comfortable atmosphere, with July and August seeing further reductions to 70% and 73%. However, as autumn sets in, humidity levels rebound, peaking once again at 90% in November before settling at 89% in December. This cyclical pattern highlights Llandeilo's transition from a chilly, moist winter into a milder, drier summer before the return of the dampness typical of the colder months.
In Llandeilo, January brings a low UV Index of 1, indicating minimal sun exposure risk with a burn time of 45 minutes. As the month flows into February, the UV Index slightly increases to 2, but the risk remains low, allowing for safe outdoor activities without much concern. This gradual rise continues into early spring, with March peaking at a moderate index of 4, signaling it's time to be more mindful of sun exposure as burn time decreases to 30 minutes. Notably, the trend of increasing UV levels persists, reaching high and very high categories by April through July, marking a stark contrast to the winter months. By the end of the year, the UV Index stabilizes back at low levels in November and December, echoing the gentle sun exposure of January. For more detailed insights on UV trends throughout the year, visit Llandeilo UV Index.
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In Llandeilo, January marks the beginning of the year with 89 hours of sunshine, a stark contrast to the brighter months ahead. As winter gradually yields to spring, February sees a significant increase to 144 hours, hinting at the promise of warmer days. By March, the sunshine hours rise further to 212, and in April, this upward trend continues dramatically, reaching 324 hours. The peak of sunlight arrives in the summer months, with July basking in a splendid 412 hours. Even as summer wanes, August retains impressive sunshine at 369 hours. However, as the calendar turns to autumn, the hours decline, with a pronounced drop to 304 in September and further diminishing through the colder months, culminating in 101 hours in December. This seasonal rhythm underscores how Llandeilo transforms from a crisp, wintry landscape into a radiant summer haven, capturing the essence of each season beautifully.
In Llandeilo, January presents a modest 19% chance of sunny weather, a statistic that echoes the similarly cool and overcast February. As winter rolls on, the likelihood of sunshine gradually improves, with March seeing a slight uptick to 26%, hinted at the approaching spring. This pattern of increasing sun is more pronounced in April, where the chances soar to 52%, signaling a welcome shift as longer, brighter days begin to prevail. The data indicates that while January may not offer much in the way of sunshine, it sets the stage for a gradual transformation into sunnier months ahead.
In Llandeilo, United Kingdom, January ushers in a modest 8 hours of daylight, marking the gradual transition from the darker winter months. As the year advances, daylight begins to lengthen, with February adding an hour to reach 9 hours. The momentum builds through March's 11 hours and April's 13 hours, leading into the vibrant spring and summer days. By May, Llandeilo basks in 15 hours of daylight, hitting a peak of 16 hours in both June and July, offering the longest days of the year. As summer wanes into August, daylight diminishes slightly to 14 hours, followed by a decrease in September to 12 hours. The trend reverses again as autumn sets in, with daylight falling to 10 hours in October, before dropping back to 8 hours in November and a mere 7 hours by December. Overall, the annual cycle is marked by a gentle crescendo of daylight in spring and summer, followed by a gradual retreat as the seasons transition into the chill of winter.
In January, Llandeilo experiences a brisk average wind speed of 4.0 m/s (9 mph), setting the tone for a winter filled with spirited gusts. As the year unfolds, February sees a surge, peaking to 5.2 m/s (12 mph), making it the windiest month of the early year. However, as spring approaches, the winds tend to mellow, dipping to 3.1 m/s (7 mph) in April and fluctuating slightly through the subsequent months. This gentle decline continues, reaching its low in July with just 2.7 m/s (6 mph), before the winds gradually pick up again. Notably, by the end of the year, December wraps up with a refreshing 4.6 m/s (10 mph), suggesting that while January starts with a steady breeze, the wind patterns evolve to a lively crescendo as winter gives way to spring and ultimately returns for the festive season.
The weather in Llandeilo 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 Llandeilo and find detailed weather information for every month.
January and February share similar average temperatures, but February typically experiences slightly colder minimum temperatures, dropping to -9°C (16°F) compared to January's -5°C (23°F). While both months have an average temperature around 5°C (41°F), February often reaches a higher maximum of 17°C (62°F). Precipitation levels also increase in February, accumulating 140 mm (5.5 in) over 16 days, which is more than January's 95 mm (3.7 in) spread over 13 days. Despite the increased rainfall, both months maintain a consistent humidity level of 88%. For a detailed look at February's weather, check out Llandeilo weather in February.
In January, Llandeilo experiences chilly temperatures with a minimum of -5°C (23°F) and an average of 5°C (41°F), peaking at 13°C (55°F). The month sees significant precipitation, totaling 95 mm (3.7 in) over 13 days, with a high humidity of 88%. In contrast, March brings slightly cooler nighttime temperatures, dropping to a minimum of -7°C (20°F) but an average temperature of 6°C (44°F) and a maximum reaching 19°C (66°F). Precipitation increases to 125 mm (4.9 in) over 18 days, while humidity remains relatively stable at 86%. For a detailed look at what to expect, check out Llandeilo weather in March.
In January, the weather is much colder, with average temperatures ranging from a minimum of -5°C (23°F) to a maximum of 13°C (55°F), accompanied by a high humidity level of 88% and considerable precipitation of 95 mm (3.7 in) over 13 days. In contrast, April brings a significant warming trend, with temperatures ranging from a minimum of -4°C (25°F) to a pleasant maximum of 22°C (72°F). Although April experiences slightly lower precipitation at 66 mm (2.6 in) over 11 days and a decrease in humidity to 84%, it offers a more comfortable and vibrant atmosphere. For more specific details, you can check Llandeilo weather in April.
In January, the weather is quite cold, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 13°C (55°F) and an average of 5°C (41°F). The month experiences significant precipitation, totaling 95 mm (3.7 in) over 13 days, coupled with high humidity at 88%. In contrast, May brings a considerable warming trend, with temperatures hitting a minimum of -1°C (31°F), an average of 11°C (52°F), and a maximum of 25°C (78°F). Although precipitation slightly increases to 99 mm (3.9 in) over 14 days, humidity decreases to 80%. For a closer look at how weather conditions evolve over the month, you can check this Llandeilo weather in May.
In January, temperatures in Llandeilo typically range from a chilly -5°C (23°F) to a moderate high of 13°C (55°F), with an average temperature around 5°C (41°F). The month experiences significant precipitation, totaling 95 mm (3.7 in) over about 13 days, accompanied by high humidity levels at around 88%. In contrast, June brings warmer temperatures, with a minimum of 4°C (39°F) and a maximum of 28°C (83°F), averaging 14°C (58°F). Although it is slightly wetter with 103 mm (4.1 in) of precipitation spread over 17 days, the humidity decreases to a more comfortable 80%. For a deeper dive into June's weather specifics, you can explore Llandeilo weather in June.
January and July present stark contrasts in weather. January typically experiences chilly temperatures, with a minimum of -5°C (23°F) and an average of 5°C (41°F), while July sees much warmer conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 28°C (83°F). Precipitation is somewhat similar in both months, with January receiving about 95 mm (3.7 in) over 13 days, and July slightly higher at 101 mm (4.0 in) across 16 days. Additionally, humidity levels are notably higher in January at 88%, compared to a more comfortable 70% in July. For more insights into July's weather, check out Llandeilo weather in July.
In January, the weather is quite chilly, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 13°C (55°F), averaging around 5°C (41°F). The month is marked by high humidity at 88% and receives 95 mm (3.7 in) of precipitation over approximately 13 days. In contrast, August brings milder and more pleasant weather, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 27°C (82°F), averaging 15°C (60°F). Although August experiences more precipitation at 133 mm (5.2 in) over about 20 days, the humidity is significantly lower at 73%. For more details on August weather, check out Llandeilo weather in August.
January and September present distinct weather experiences. In January, temperatures range from a chilly -5°C (23°F) at night to a milder 13°C (55°F) during the day, accompanied by substantial precipitation of 95 mm (3.7 in) over about 13 days, leading to high humidity levels of 88%. In contrast, September offers a much warmer climate with minimum temperatures of 1°C (33°F) and maximums reaching 27°C (81°F), alongside increased precipitation at 110 mm (4.3 in) over 14 days, but with lower humidity at 79%. For a closer look at the weather specifics during this month, check out Llandeilo weather in September.
In January, the weather is considerably colder, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 13°C (55°F) and an average of 5°C (41°F). The month sees about 95 mm (3.7 in) of precipitation over 13 days, while humidity levels peak at 88%. In contrast, October experiences milder temperatures, with a minimum of -3°C (27°F), an average of 10°C (51°F), and a maximum of 21°C (70°F). It also has increased rainfall, totaling 155 mm (6.1 in) over 17 days, coupled with slightly higher humidity at 89%. For more details on October weather, check out Llandeilo weather in October.
In January, the weather typically features a chilly minimum of -5°C (23°F) and an average temperature of 5°C (41°F), while high temperatures can reach up to 13°C (55°F). Precipitation in January amounts to 95 mm (3.7 in) over about 13 days, with humidity at a relatively high 88%.
In contrast, November sees slightly milder temperatures, with the minimum reaching -3°C (26°F) and an average of 7°C (46°F), peaking at 15°C (59°F). There is more precipitation in November, totaling 132 mm (5.2 in) over 17 days, and humidity remains high at 90%. For more detailed information, you can check the average conditions for Llandeilo weather in November.
In comparing the weather between January and December, January tends to be slightly colder, with average temperatures ranging from a minimum of -5°C (23°F) to a maximum of 13°C (55°F). In contrast, December offers a marginally milder average temperature, with a minimum of -4°C (26°F) and a maximum of 12°C (55°F). Precipitation is also notably higher in December, amounting to 166 mm (6.5 in) over 20 days, compared to January's 95 mm (3.7 in) over 13 days. Humidity levels remain relatively similar, with January at 88% and December at 89%. For more details about the December weather, you can check Llandeilo weather in December.
January in Llandeilo ushers in a notable chill, characterized by crisp daytime temperatures and the possibility of frost at night. With higher humidity levels and a significant amount of rain spread over multiple days, this month often feels more damp compared to the drier spells of summer. While the landscape may be muted under a blanket of gray, January's weather sets the stage for the vibrant growth that follows. For more detailed insights into how Llandeilo's climate shapes its charm throughout the year, check out Llandeilo Climate.