Last updated: March 17, 2025
In December, Colwyn Bay experiences a chilly maritime climate characterized by a maximum temperature of 13°C (56°F) and a minimum of -3°C (26°F), resulting in an average temperature of about 6°C (44°F). This month is notably damp, with precipitation amounting to 115 mm (4.5 in) spread across approximately 18 days, contributing to a high humidity level of 89%. As winter settles in, visitors and residents alike can expect a blend of cold, wet weather, perfect for cozy indoor activities and bracing seaside walks.
In December, Colwyn Bay experiences a notable chill as temperatures dip, with minimums reaching -3°C (26°F). The average temperature hovers around 6°C (44°F), providing a crisp backdrop for the festive season. Meanwhile, daytime highs fluctuate around 13°C (56°F), hinting at the lingering warmth of autumn before winter fully sets in. This month marks a transition, where the temperatures begin to mirror the coldest days of January, yet still hold onto the mildness characteristic of the preceding months. Overall, December offers a cozy atmosphere, perfect for enjoying seasonal activities in this charming coastal town.
December in Colwyn Bay ushers in a notable increase in precipitation, with an average of 115 mm (4.5 inches). This month records 18 days of rain, making it one of the wettest periods of the year. The trend shows a gradual crescendo in rainfall, peaking from October's 107 mm (4.2 inches) to December's robust levels. This surge in moisture is particularly striking when compared to earlier months, emphasizing the seasonal shift and the onset of winter's wet weather. The persistent rainfall not only characterizes December's climate but also sets the stage for the coming months, where Colwyn Bay typically experiences its most substantial precipitation.
In December, Colwyn Bay experiences a humidity level of 89%, slightly lower than the previous month's 91%, yet still indicative of the region's typically moist winter climate. The data reveals a gradual decline in humidity from the peak of 91% in November, which is common as the year transitions toward its end. Overall, the trend over the months shows a pattern of relatively high humidity during the winter, maintaining levels around the upper 80s to low 90s. Despite the slight dip in December, the humidity remains consistent with the colder months, making Colwyn Bay a reliably damp destination as the year closes.
As temperatures drop in December, Colwyn Bay experiences a return to its lowest UV Index of the year, settling at a mild 1, indicating a low exposure risk for sunburn with a generous burn time of 45 minutes. This trend highlights a seasonal shift, with the UV Index gradually escalating from the deep winter lows of January and February to peaks of 8 during the height of summer in June and July. Interestingly, December's UV levels mirror the previous months of November and January, ensuring that sun safety remains a low priority this time of year. For those planning outdoor activities, it's a great reminder that while the sun's intensity is minimal, winter sunlight can still warrant a bit of caution. Discover more about the local UV trends at Colwyn Bay UV Index.
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In Colwyn Bay, the winter months bring a noticeable decline in sunshine, with December basking in a modest 98 hours of sunlight. This marks a continuation of the downward trend that begins in November, which sees just 114 hours. As the year progresses from the long summer days, where July shines brightly with 405 hours, the sunlight gradually diminishes. The transition through the months tells a story of seasonal variation; while January kicks off the year with only 88 hours, it showcases the stark contrast to the vivacious May and June, which enjoy a generous 398 and 379 hours, respectively. This ebb and flow of sunlight makes for a charming coastal experience, inviting visitors to embrace both the bright and subdued moments of Colwyn Bay throughout the year.
In Colwyn Bay, United Kingdom, the likelihood of sunny weather in December stands at around 19%, reflecting a trend that aligns closely with the month prior. As winter sets in, the chance of sunshine tends to dwindle, with December exhibiting a slight dip from November's 20%. While this is an overall moderate probability, exposure to clearer days becomes more elusive as the year progresses, especially from late autumn into winter. This pattern highlights a notable decrease in sunshine opportunities after the relatively brighter spring months, where chances nearly double in April to 46%. Thus, if you're hoping for sun-soaked days during the festive season, it's wise to keep expectations in check!
In Colwyn Bay, United Kingdom, daylight duration fluctuates noticeably throughout the year, peaking in the long summer months. Notably, June and July enjoy the most generous light, basking in 16 hours of daylight. As the year draws to a close, however, this abundance dwindles sharply; December offers only about 7 hours of light, making it the darkest month. The transition from winter to spring shows a gradual increase, with daylight rising from 8 hours in November to 11 hours in March. This trend of longer days continues into the vibrant months of spring and summer, emphasizing the contrasting experiences of light and dark across the seasons in this coastal town.
As December unfolds in Colwyn Bay, the winds pick up slightly, averaging 4.4 m/s (10 mph), continuing a trend of breezy conditions that have persisted throughout the late autumn months. In contrast to the lighter summer breezes, which dip to a gentle 2.4 m/s (5 mph) in July, December brings a refreshing vigor reminiscent of the stronger winds earlier in the year. While it showcases a modest increase from November's 4.3 m/s (10 mph), it remains relatively consistent with October's gusts. This lively December wind invites both locals and visitors to embrace the brisk coastal air, enhancing the picturesque winter scenery along the bay.
The weather in Colwyn Bay changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Colwyn Bay and find detailed weather information for every month.
Comparing the weather between December and January, we see some notable differences. December tends to be slightly warmer, with an average temperature of 6°C (44°F) compared to January's average of 5°C (42°F). Both months experience similar minimum temperatures of -3°C (26°F) but January has a higher maximum temperature of 14°C (58°F) compared to December's 13°C (56°F). Additionally, January is drier, with only 71 mm (2.8 in) of precipitation over 13 days, whereas December sees more rain with 115 mm (4.5 in) across 18 days. Despite the shift in precipitation, both months maintain a consistent humidity level of 89%. For a more detailed look at January's weather, you can visit Colwyn Bay weather in January.
December weather tends to be colder, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 13°C (56°F) and an average of 6°C (44°F). This month receives considerable rainfall, totaling 115 mm (4.5 in) over 18 days, contributing to high humidity levels of 89%.
In contrast, February experiences slightly cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 18°C (65°F), also averaging around 6°C (43°F). Precipitation is less frequent in February, totaling 92 mm (3.6 in) across 15 days, with a similar humidity level of 88%. For a more detailed look at the February weather, check out Colwyn Bay weather in February.
When comparing the weather in December and March, several differences become evident. December experiences slightly milder temperatures, with an average of 6°C (44°F), while March sees a slightly cooler minimum of -6°C (22°F), though it boasts a higher maximum temperature of 19°C (66°F) during the day. Precipitation levels are also noteworthy, as December has 115 mm (4.5 in) spread over 18 days, compared to March's 96 mm (3.8 in) across 16 days, indicating slightly drier conditions in March. Additionally, humidity in December averages around 89%, while March has a slightly lower humidity level of 86%. For specific insights on the weather during this transition month, you can check out Colwyn Bay weather in March.
December and April present quite distinct weather patterns. In December, temperatures often dip to a minimum of -3°C (26°F) and can reach a maximum of 13°C (56°F), with an average of 6°C (44°F). Precipitation is relatively high during this month, totaling 115 mm (4.5 in) across 18 days, and the humidity is notably high at 89%. In contrast, April experiences milder conditions, with minimum temperatures around -1°C (30°F) and maximums soaring to 22°C (72°F), averaging 9°C (48°F). The month sees significantly less rainfall at 56 mm (2.2 in) over 11 days, and humidity decreases slightly to 84%. For more specific details, check Colwyn Bay weather in April.
December and May present quite contrasting weather patterns. In December, temperatures range from a chilly -3°C (26°F) at night to a maximum of 13°C (56°F) during the day, accompanied by frequent precipitation of 115 mm (4.5 in) over 18 days, leading to a damp and humid atmosphere with 89% humidity. On the other hand, May offers milder temperatures, with nighttime lows of -1°C (31°F) and daytime highs reaching 27°C (81°F), while precipitation decreases to 71 mm (2.8 in) spread over just 12 days and a more comfortable 79% humidity. For a closer look at May's pleasant climate, you can refer to Colwyn Bay weather in May.
The weather in December contrasts significantly with that of June. In December, temperatures typically range from a chilly -3°C (26°F) to a more moderate 13°C (56°F), with an average of 6°C (44°F). This month also experiences considerable precipitation, totaling 115 mm (4.5 in) over about 18 days, accompanied by high humidity at 89%. In stark contrast, June sees much warmer temperatures, with minimums around 6°C (42°F) and maximums reaching 28°C (84°F), averaging 15°C (59°F). Although June has slightly less precipitation at 99 mm (3.9 in) over 13 days, its humidity is lower at 81%. For more information, check out Colwyn Bay weather in June.
December and July present starkly contrasting weather conditions. In December, temperatures can drop to a minimum of -3°C (26°F), with an average of 6°C (44°F) and a maximum of 13°C (56°F). The month is characterized by frequent precipitation, totaling 115 mm (4.5 in) over 18 days, and high humidity at 89%. Conversely, July brings much warmer temperatures, with a minimum of 7°C (44°F), an average of 16°C (61°F), and a high of 29°C (85°F). Precipitation in July is lower at 92 mm (3.6 in) over 16 days, accompanied by a more comfortable humidity level of 78%. For more detailed insights into July's weather, check out Colwyn Bay weather in July.
December and August present distinctly different weather patterns. In December, temperatures range from a chilly -3°C (26°F) at their lowest to a mild 13°C (56°F) at their peak, with an average of 6°C (44°F). The month is marked by significant precipitation, totaling 115 mm (4.5 in) over 18 days, and a high humidity level of 89%. In contrast, August showcases warmer temperatures, with a minimum of 7°C (45°F), an average of 16°C (60°F), and a maximum of 27°C (82°F). Precipitation is slightly lower at 96 mm (3.8 in) across the same number of rainy days, and humidity is more comfortable at 79%. For more details on August weather, you can check Colwyn Bay weather in August.
December and September exhibit stark differences in weather patterns. In December, temperatures drop significantly, with minimums around -3°C (26°F) and averages of 6°C (44°F), whereas September enjoys milder conditions with minimums at 3°C (37°F) and averages reaching 14°C (57°F). Precipitation levels are also notable: December sees about 115 mm (4.5 in) spread over 18 days, indicating a wetter and gloomier month compared to September’s 96 mm (3.8 in) over 15 days. Humidity levels remain relatively high in both months, with December at 89% and September slightly lower at 85%. For more detailed information, you can check Colwyn Bay weather in September.
December weather is generally colder compared to October, with average temperatures ranging from a minimum of -3°C (26°F) to a maximum of 13°C (56°F). In contrast, October enjoys milder conditions, with average temperatures from -2°C (28°F) to 21°C (70°F). While both months experience significant precipitation, December sees slightly more rainfall at 115 mm (4.5 in) over 18 days, compared to October's 107 mm (4.2 in) over 17 days. Humidity levels are quite similar, with December at 89% and October at 90%. To learn more about the specifics of October weather, visit Colwyn Bay weather in October.
In comparing the weather of December to that of November, we see a notable drop in average temperatures, with December averaging 6°C (44°F) compared to November's 8°C (47°F). While both months experience similar minimum temperatures, December can be chillier at its maximum, reaching only 13°C (56°F) compared to November's 16°C (60°F). Precipitation levels are higher in December, totaling 115 mm (4.5 in) over 18 days, while November sees 91 mm (3.6 in) over the same number of days. Interestingly, humidity remains high in both months, with December at 89% and November slightly higher at 91%. For a detailed look at weather patterns specific to November, you can check Colwyn Bay weather in November.
As December unfolds in Colwyn Bay, temperatures dip significantly, with the chill of winter settling in. Unlike the milder months, this time of year brings an average temperature that frequently hovers around 6°C, casting a brisk atmosphere over the coastal town. With minimum chills reaching down to -3°C, residents often cozy up indoors, especially as precipitation occurs on over half the days of the month, bringing a notable 115 mm of rain—a stark contrast to the drier days of summer. The high humidity at 89% adds to the wintry feel, making December a time to embrace the comfort of warm clothing and festive spirit. Discover more about the year-round weather patterns at Colwyn Bay Climate.