Last updated: March 17, 2025
In January, Caerphilly experiences a cool climate, marked by a maximum temperature of 13°C (56°F) and an average of 6°C (42°F), dipping to a minimum of -3°C (27°F). The month sees about 75 mm (3.0 in) of precipitation over roughly 12 days, contributing to an overall humidity level of 88%. This combination of cool temperatures and persistent moisture creates a refreshing yet chilly atmosphere, ideal for those who appreciate the beauty of winter landscapes. Visitors can expect a blend of crisp air and the likelihood of rain, making it a perfect time for cozy indoor activities or brisk outdoor walks among the scenic views of Caerphilly.
In January, Caerphilly experiences a blend of chilly mornings and relatively mild afternoons, with temperatures ranging from -3°C (27°F) at night to a comfortable 13°C (56°F) by day. The overarching trend reveals a gradual warming as the month progresses, setting the stage for February's slight dip in temperature, with lows dropping to -4°C (26°F) while daytime highs reach 15°C (60°F). This pattern of modest fluctuations continues into March, where a cool start transitions to milder weather, culminating in average highs of 18°C (65°F). As spring approaches, temperatures steadily rise, reinforcing the charm of Caerphilly’s climate as it prepares to shed winter's chill. Overall, January serves as a transitional month, highlighting the region's subtle shift toward warmer days that accompany the turn of the year.
January in Caerphilly welcomes the new year with moderate precipitation, totaling 75 mm (3.0 in) over approximately 12 days of rainfall. While not the wettest month, January sets the tone for a typically drizzly winter, with precipitation slightly lower than February, which sees a notable increase to 101 mm (4.0 in). A trend emerges as the winter months transition to spring, where rainfall begins to fluctuate, with March and April averaging 97 mm (3.8 in) and 57 mm (2.2 in), respectively. This early months' pattern indicates a gradual buildup of moisture, culminating in the wetter autumn months, particularly October, which boasts the highest rainfall at 135 mm (5.3 in). Thus, January’s precipitation serves as a prelude to the region’s variable climate, inviting a mix of shades from the grey skies of winter to the vibrant blooms of spring.
In Caerphilly, January brings a characteristically high humidity level of 88%, reflecting the winter's chill and dampness. This trend continues into February, maintaining the same humidity before gradually tapering off to 86% in March. As spring approaches, the humidity levels further decline, with April and May seeing a drop to 84% and 80%, respectively. This decrease sets the stage for the summer months, where humidity levels stabilize around 80% in June and around 70% in July, offering a brief respite from the cooler, wetter conditions. However, as the year progresses into late summer and fall, humidity begins to creep back up, peaking again at 90% in November and hovering near 89% in December. This cyclical pattern underscores how Caerphilly experiences a notable shift from the damp, heavy winters to comparably more comfortable summer months before returning to the moist conditions typical of the British climate.
In January, Caerphilly experiences a low UV Index of 1, indicating minimal risk for sunburn, with a safe exposure time of about 45 minutes. As the months progress into February, the UV Index rises slightly to 2, maintaining that low risk. However, things start to heat up in March, where the UV Index jumps to 4, entering the moderate exposure category and reducing burn time to 30 minutes. The trend continues into the warmer months, with April and May bringing high UV levels of 6 and 7, respectively, and an increased risk of harm, decreasing safe exposure to 25 minutes. By June and July, the index peaks at a very high 8, allowing only 15 minutes of sun exposure before burns can occur. As summer yields to autumn, the UV levels gradually decline, bringing us back to lower indices in August and September. Looking ahead, the autumn months see UV values decreasing again to 2 in November and returning to 1 by December. This cyclical pattern of the UV Index in Caerphilly highlights the importance of adjusting sun safety measures throughout the year. For more detailed information, visit Caerphilly UV Index.
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In Caerphilly, United Kingdom, January marks the beginning of the year with a modest 81 hours of sunshine, setting the stage for gradual improvement as winter transitions into spring. As February unfolds, the daylight increases to 134 hours, hinting at brighter days ahead. By March, this trend accelerates significantly with 192 hours of sunshine, a clear indicator of nature's awakening. The peak of sun-soaked days arrives in the height of summer, particularly in July, which boasts an impressive 399 hours. This month exemplifies the region's sunny potential, contrasting sharply with the darker winter months, where November and December combine for only 221 hours. Overall, the yearly sunshine trend in Caerphilly illustrates a steady ascent from the cold grasp of winter into the warm embrace of summer, providing a vivid reminder of the cycles of nature.
In Caerphilly, United Kingdom, January brings a modest 21% chance of sunny weather, a figure that nudges upward slightly in February to 23%. As the seasons transition, the likelihood of sunshine increases markedly, with March offering a more promising 29% and April seeing a significant jump to 52%, heralding the arrival of spring. Interestingly, while May sees a decrease in sunny days to 33%, the overall trend reveals a clear pattern: as winter yields to spring and summer, the potential for sunshine continues to rise, with July peaking at 41%. Thus, while January may feel dreary, it is just a starting point in a gradual ascent towards brighter days ahead.
In Caerphilly, United Kingdom, January marks the beginning of the year with a modest 8 hours of daylight, a stark contrast to the summer months when daylight peaks at a generous 16 hours in both June and July. As the winter doldrums transition into February, daylight increases to 9 hours, hinting at the approaching spring. March ushers in a notable shift as days lengthen to 11 hours, paving the way for brighter and sunnier weeks ahead. This upward trend continues through April and May, where daylight reaches 13 and 15 hours, respectively, invigorating the landscape with a vibrant feel. As summer gradually fades, the daylight begins to taper off, falling to 14 hours in August and 12 hours by September. The cycle continues, dipping back down to 10 hours in October and repeating the pattern of shorter days in November and December, culminating in just 7 hours of daylight by the end of the year. This rhythmic ebb and flow of daylight not only shapes the natural environment but also influences the daily lives of Caerphilly's residents throughout the seasons.
January in Caerphilly, United Kingdom, greets residents with an average wind speed of 5.1 m/s (about 11 mph), making it one of the breezier winter months. As the new year unfolds, the winds generally start to pick up, peaking in February at 5.7 m/s (13 mph) before tapering off as spring approaches. This month stands out as the windiest in the first quarter, creating a sharp contrast with the calmer breezes of April and July, both averaging around 3.7 m/s (8 mph) and 3.4 m/s (8 mph) respectively. Overall, January sets the tone for a dynamic transition into the year, with its breezy conditions leading into the more temperate months ahead.
The weather in Caerphilly 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 Caerphilly and find detailed weather information for every month.
In comparing the weather between January and February, both months experience cool temperatures, with January having a minimum of -3°C (27°F) and February slightly colder at -4°C (26°F). The average temperatures are similar, hovering around 6°C (42°F) in January and increasing slightly to 6°C (44°F) in February. However, February tends to reach a higher maximum temperature of 15°C (60°F) compared to January's 13°C (56°F). Precipitation is more pronounced in February, with 101 mm (4.0 in) over 14 days, whereas January sees 75 mm (3.0 in) across 12 days. Both months maintain a consistent humidity level of 88%, making the air feel quite damp. For more detailed information, you can check the weather specifics at Caerphilly weather in February.
January and March present a noticeable shift in weather patterns. In January, the average temperature hovers around 6°C (42°F) with a minimum of -3°C (27°F) and a maximum of 13°C (56°F), along with 75 mm (3.0 in) of precipitation over approximately 12 days. The humidity during this month is relatively high at 88%, contributing to a chilly atmosphere.
In contrast, March shows a slight increase in average temperature, rising to 7°C (45°F) with a minimum of -5°C (22°F) and a maximum of 18°C (65°F). Precipitation also increases to 97 mm (3.8 in) over 15 days, with humidity slightly lower at 86%. For more detailed weather information regarding March, you can visit Caerphilly weather in March.
January and April present markedly different weather conditions. In January, temperatures can dip as low as -3°C (27°F), with an average of 6°C (42°F) and a maximum of 13°C (56°F). This month also experiences higher precipitation, averaging 75 mm (3.0 in) over 12 days, coupled with high humidity at 88%. In contrast, April has a milder temperature range, with a minimum of -1°C (30°F), an average of 9°C (49°F), and a maximum of 20°C (69°F). Precipitation decreases to 57 mm (2.2 in) over 10 days, while humidity slightly lowers to 84%. For a closer look at the weather during this spring month, check out Caerphilly weather in April.
The weather in January contrasts significantly with that of May. In January, temperatures range from a chilly minimum of -3°C (27°F) to a mild maximum of 13°C (56°F), with an average of 6°C (42°F). The month sees substantial precipitation with 75 mm (3.0 in) falling over 12 days, contributing to a high humidity of 88%. Conversely, May offers a much warmer climate with temperatures varying from a minimum of 2°C (35°F) to a pleasant maximum of 24°C (76°F), and an average temperature of 12°C (54°F). Although May experiences slightly more precipitation at 79 mm (3.1 in) over the same number of days, the humidity drops to 80%, making the overall feel of the month much more comfortable. For more detailed weather insights, check the Caerphilly weather in May.
In January, the weather is quite cold with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 13°C (56°F), while the average temperature is around 6°C (42°F). The month sees around 75 mm (3.0 in) of precipitation over 12 days, combined with high humidity levels at 88%, creating a rather damp atmosphere. In contrast, June brings milder weather, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 27°C (82°F) and an average of 15°C (60°F). The precipitation in June is slightly higher at 84 mm (3.3 in), also over 12 days, but the humidity is lower at 80%. For a detailed comparison of weather conditions, you can check Caerphilly weather in June.
In Caerphilly, January features a chilly atmosphere with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 13°C (56°F), and the average temperature hovering around 6°C (42°F). The month is characterized by high humidity at 88% and receives about 75 mm (3.0 in) of precipitation over 12 days. In contrast, July offers a much milder climate, with temperatures varying from a minimum of 9°C (48°F) to a maximum of 28°C (82°F), and an average temperature of 17°C (63°F). Although July experiences slightly more rainfall, at 85 mm (3.3 in) over the same number of days, the humidity drops to a more comfortable 70%. For more details on July's weather specifics, you can visit Caerphilly weather in July.
In January, Caerphilly experiences chilly temperatures, with a minimum of -3°C (27°F) and an average of 6°C (42°F), peaking at a maximum of 13°C (56°F). This winter month often brings substantial precipitation, totaling 75 mm (3.0 in) over about 12 days, coupled with high humidity levels around 88%. In contrast, August offers a much warmer climate, featuring a minimum temperature of 9°C (48°F), an average of 17°C (62°F), and a maximum soaring to 29°C (84°F). Although August receives slightly more precipitation at 97 mm (3.8 in) over 13 days, the humidity decreases to a more comfortable 73%. For more details on the weather in August, you can check Caerphilly weather in August.
In January, Caerphilly experiences colder weather with average temperatures ranging from a chilly -3°C (27°F) at night to a mild 13°C (56°F) during the day. The month sees significant precipitation, averaging 75 mm over 12 days, accompanied by high humidity levels at 88%. In contrast, September offers a much warmer climate, with temperatures ranging from a minimum of 4°C (40°F) to a pleasant maximum of 27°C (81°F) and an average of 15°C (59°F). Although there is a slight increase in precipitation to 81 mm over the same number of days, humidity is lower at 79%. For more insights on the weather during this time, check out Caerphilly weather in September.
In January, temperatures range from a chilly -3°C (27°F) at their lowest to a mild 13°C (56°F) at their highest, with an average of 6°C (42°F). The month often brings 75 mm (3.0 in) of precipitation over about 12 days, accompanied by relatively high humidity at 88%. In contrast, October enjoys milder temperatures, starting from a minimum of 1°C (33°F) and reaching up to 21°C (70°F), with a comfortable average of 12°C (54°F). However, it experiences more rainfall, totaling 135 mm (5.3 in) across approximately 16 days, while also maintaining a slightly higher humidity level at 89%. For more detailed insights on October weather, you can check Caerphilly weather in October.
When comparing the weather in January and November, both months experience relatively cool conditions, but November tends to be slightly milder. In January, temperatures range from a minimum of -3°C (27°F) to a maximum of 13°C (56°F), with an average of 6°C (42°F). In contrast, November shows a higher average temperature of 9°C (48°F), with lows of -1°C (30°F) and highs reaching 16°C (61°F). Precipitation levels are also notable, with January receiving 75 mm (3.0 in) over 12 days and November experiencing more rain at 99 mm (3.9 in) across 15 days. Humidity levels remain quite high in both months, slightly higher in November at 90% compared to January's 88%. For more details, check out Caerphilly weather in November.
In December, temperatures are slightly cooler, with a minimum of -4°C (26°F) and an average of 7°C (45°F), compared to January's minimum of -3°C (27°F) and average of 6°C (42°F). Both months experience similar maximum temperatures, capping at 13°C (56°F). However, December is notably wetter, receiving 130 mm (5.1 in) of precipitation over 17 days, while January sees only 75 mm (3.0 in) across 12 days. Humidity levels remain quite high in both months, with December at 89% and January at 88%. For more details about December weather, visit Caerphilly weather in December.
January in Caerphilly sets itself apart with its characteristic chill and dampness, making it one of the colder months of the year. With temperatures often hovering around the lower spectrum, residents can expect a mix of brisk air and, surprisingly, significant rainfall throughout the month. The high humidity levels add to the wintery feel, making it a time for cozy indoor activities as the landscape remains lush from the frequent showers. This contrasts sharply with the milder conditions of spring and summer, where warmth and sunshine take the stage. For those interested in a more comprehensive look at the seasonal variations, check out Caerphilly Climate.