Last updated: March 17, 2025
In December, Porthcawl, United Kingdom, experiences a chilly maritime climate, with temperatures averaging around 8°C (46°F). The month sees a maximum rise to 13°C (55°F) and can dip as low as -1°C (30°F) during the night. High humidity levels at 89% contribute to a rather brisk atmosphere, while residents and visitors can expect frequent rainfall, totaling 159 mm (6.3 in) over 19 days. This blend of cool temperatures and substantial precipitation sets a typically damp and drizzly tone for the coastal town, perfect for cozy indoor activities or invigorating sea-side strolls.
In December, Porthcawl, United Kingdom, experiences a distinct chill as winter deepens, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 13°C (55°F). The average temperature settles at a cool 8°C (46°F), marking a slight decline from the milder temperatures of November. This month exhibits a noticeable trend of decreasing warmth, as the coastal town transitions fully into winter. As the year closes, residents and visitors alike can expect crisp, fresh air that encourages cozy gatherings and festive cheer, contrasting with the summer highs that soon feel like a distant memory.
As December arrives in Porthcawl, the weather takes a decidedly wetter turn, with precipitation levels peaking at 159 mm (6.3 in), making it the month with the highest rainfall in the year. Over the course of 19 days, residents can expect a significant chance of rain, contrasting sharply with the drier spells seen in earlier months like April, which typically enjoys only 55 mm (2.2 in) over just 9 days. The trend highlights a transition into winter, with December surpassing both November and October's averages, indicating that the festive season often comes with gray skies. This uptick in precipitation not only reinforces Porthcawl's maritime climate but also sets the stage for the rich tapestry of winter landscapes that follows.
December in Porthcawl, United Kingdom, maintains a notably high humidity level at 89%, aligning closely with the preceding months of October and November, which peak at 89% and 90% respectively. As the year draws to a close, the coastal town experiences consistently damp conditions, a trend that starts with the winter months. In contrast, the summer months of July and August show a significant drop in humidity, reaching lows of 70% and 73%. This shift highlights a pattern where the warmth of summer brings a reprieve from the humidity, while the cooler months, especially December, return to a state of moisture-laden air, creating a distinctly crisp and fresh atmosphere. Such fluctuations embody Porthcawl's maritime climate, characterized by its seasonal transitions between dampness and dryness throughout the year.
As winter settles in, December in Porthcawl sees a return to a low UV Index of 1, similar to the early months of the year. With burn times extending to 45 minutes, it's a good reminder to enjoy the outdoors while being mindful of sun exposure, even during the colder season. This month caps off a year that has witnessed varying UV levels, peaking at a very high index of 8 in the summer months of June and July, where burn times were a brisk 15 minutes. Whether you’re bundling up for a walk or simply soaking in the winter sun, it's essential to stay informed about the UV Index throughout the seasons. For more details on UV levels throughout the year, visit Porthcawl UV Index.
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In Porthcawl, December brings a modest 104 hours of sunshine, marking the tail end of a gradual decline from the summer's peak. Throughout the year, the region enjoys its brightest moments in the warmer months, with July basking in an impressive 410 hours. As the seasons shift from the sun-drenched May and June, with totals of 393 and 373 hours respectively, the sunshine hours contract significantly during the winter months. December's gentle glow, while lower than its annual counterparts, still offers a charm unique to the season, accentuating the coastal beauty of Porthcawl as it embraces the chill of winter. Despite the diminishing light, the fluctuating patterns of sunlight reveal a rhythmic cycle of warmth and cool that characterizes life in this picturesque seaside town.
In Porthcawl, December ushers in the winter season with a modest 21% chance of sunny weather, making it one of the cloudier months of the year. This trend reflects a general decline in sunshine as the year progresses, from a high of 55% in April to a low at the year's end. While the colder months of November and December see similar probabilities, the likelihood of enjoying sunny days is notably lower than the spring and early summer months. As residents and visitors alike brace for the chill, it seems that the chances of basking in the winter sun are notably slim, encouraging a cozy indoor experience instead.
In Porthcawl, United Kingdom, December brings the shortest daylight duration of the year, with only 7 hours of sunlight each day. This decline in daylight from November's 8 hours marks the culmination of a gradual reduction that begins in the summer months, where sunlight peaks at 16 hours in June and July. As autumn unfolds, daylight dwindles progressively, transitioning from 15 hours in May to just 8 hours by November. The trend is clear: as winter approaches, the shorter days serve as a reminder of the changing seasons, making the return of longer daylight hours in early spring all the more anticipated.
As December arrives in Porthcawl, the brisk winds pick up, averaging 6.3 m/s (14 mph), making it a month notable for its invigorating gales. This increase reflects a trend towards stronger winds as the year wraps up; following a season of relatively calm breezes during the summer months, which dipped to 3.7 m/s (8 mph) in both July and June. The transitional autumn months see a slight uptick as well, with November averaging 4.8 m/s (11 mph), but it's December that truly heralds the arrival of winter's winds, offering a stark contrast to the gentler conditions experienced earlier in the year. This escalation not only enhances the coastal scenery but also serves as a reminder of nature's changing moods as the year comes to a close.
The weather in Porthcawl 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 Porthcawl and find detailed weather information for every month.
December and January share some similarities in weather, but there are notable differences. In December, temperatures range from a minimum of -1°C (30°F) to a maximum of 13°C (55°F), with an average of 8°C (46°F). The month is characterized by significant precipitation, totaling 159 mm (6.3 in) over 19 days, and high humidity at 89%. In contrast, January sees a slight drop in temperatures, with a minimum of -2°C (28°F) and an average of 6°C (43°F), while still peaking at 13°C (57°F). Precipitation decreases considerably to 93 mm (3.6 in) over just 12 days, and humidity remains slightly lower at 88%. For a more detailed look at January weather, check out Porthcawl weather in January.
December and February in Porthcawl exhibit distinct weather characteristics. In December, temperatures range from a chilly minimum of -1°C (30°F) to a milder maximum of 13°C (55°F), with an average of 8°C (46°F). The month is notably wetter, receiving 159 mm (6.3 in) of precipitation over 19 days, alongside a high humidity level of 89%. In contrast, February typically experiences slightly cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 15°C (58°F), averaging 7°C (44°F). Precipitation in February decreases to 117 mm (4.6 in) across 15 days, with humidity remaining relatively stable at 88%. For a detailed look at February weather, check out Porthcawl weather in February.
December and March exhibit notable differences in weather patterns. In December, temperatures range from a chilly minimum of -1°C (30°F) to a mild maximum of 13°C (55°F), with an average of about 8°C (46°F). The month is characterized by substantial precipitation, totaling 159 mm (6.3 in) over 19 days and high humidity levels at 89%. In contrast, March sees slightly colder nights with a minimum of -5°C (23°F) but also warmer daytime highs, reaching up to 17°C (63°F) and averaging around 7°C (45°F). Precipitation in March is lower, measuring 103 mm (4.1 in) over 17 days, and humidity levels remain relatively high at 86%. For further insights on the weather, you can check Porthcawl weather in March.
December and April present quite contrasting weather patterns. In December, temperatures typically range from a chilly -1°C (30°F) to a maximum of 13°C (55°F), with an average of 8°C (46°F). The month is characterized by considerable rainfall, averaging 159 mm (6.3 in) over 19 days, and a high humidity level of 89%. In contrast, April sees slightly milder temperatures, with a minimum of -1°C (31°F), an average of 9°C (49°F), and a maximum reaching 20°C (68°F). Rainfall in April is significantly lower, totaling 55 mm (2.2 in) over just 9 days and with a humidity of 84%. For more detailed weather insights, you can check Porthcawl weather in April.
In December, the weather is significantly colder, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 13°C (55°F). The month is characterized by high humidity at 89% and notable precipitation, totaling 159 mm (6.3 in) over 19 days. In contrast, May offers a much warmer climate, where temperatures range from a minimum of 2°C (37°F) to a pleasant maximum of 24°C (75°F), coupled with lower precipitation of 78 mm (3.1 in) over just 11 days and humidity at 80%. The stark differences between these two months highlight a transition from winter's chill to the warmth of spring. For more information on May weather specifics, you can check this link: Porthcawl weather in May.
December and June present contrasting weather patterns, with December characterized by lower temperatures and higher humidity. In December, temperatures range from a chilly -1°C (30°F) to a mild 13°C (55°F), while June sees a much warmer range, with minimums of 8°C (46°F) and maxes reaching 26°C (80°F). Precipitation is also more prevalent in December, averaging 159 mm (6.3 in) over 19 days compared to June's 84 mm (3.3 in) spread over 14 days. Furthermore, December's humidity levels are higher at 89%, contrasting with June's relatively lower humidity of 80%. For a more detailed overview, check out Porthcawl weather in June.
When comparing the weather in December and July, a stark contrast emerges. December experiences cooler temperatures, with averages around 8°C (46°F), while July warms up significantly, averaging 17°C (63°F), and even reaching maximums of 27°C (80°F). Precipitation is more frequent in December, with rain falling on 19 days and totaling 159 mm (6.3 in), compared to July's 83 mm (3.3 in) over just 13 days. Additionally, December's humidity is notably higher at 89%, in contrast to July's more comfortable 70%. For a closer look at July's weather specifics, visit Porthcawl weather in July.
December and August present contrasting weather experiences. In December, temperatures are considerably cooler, with a minimum of -1°C (30°F) and an average of 8°C (46°F), peaking at a maximum of 13°C (55°F). The month is also marked by high humidity at 89% and significant precipitation, totaling 159 mm (6.3 in) over 19 days. In contrast, August boasts milder temperatures, ranging from a minimum of 9°C (48°F) to a pleasant maximum of 27°C (80°F), with an average of 16°C (62°F). It experiences less rainfall, with total precipitation of 111 mm (4.4 in) over 18 days and lower humidity at 73%. For more detailed information, you can check out Porthcawl weather in August.
When comparing the weather in December to September, notable differences emerge. December features colder temperatures, with a minimum of -1°C (30°F) and an average of 8°C (46°F), while September enjoys milder conditions, beginning at a minimum of 5°C (42°F) and averaging 15°C (59°F). Additionally, September boasts higher maximum temperatures, reaching up to 26°C (80°F) compared to December's maximum of 13°C (55°F). Precipitation is more frequent in December, with 159 mm (6.3 in) falling over 19 days, in contrast to September’s 103 mm (4.1 in) over 13 days. Humidity levels are also higher in December at 89%, versus September's 79%. For more detailed information on September weather, you can visit Porthcawl weather in September.
In comparing the weather between December and October, we see notable differences in temperatures and overall conditions. December experiences cooler temperatures, with minimums dipping to -1°C (30°F) and maximums reaching only up to 13°C (55°F), while October boasts a milder range, with minimums around 1°C (34°F) and highs up to 21°C (69°F). Additionally, both months have a similar amount of precipitation, with December slightly wetter at 159 mm (6.3 in) over 19 days compared to October's 155 mm (6.1 in) across 17 days. Humidity remains consistent at 89% for both months, contributing to a rather damp feel. For more details, you can check Porthcawl weather in October.
In comparing the weather between November and December, we see a notable shift in conditions. December experiences slightly colder temperatures, with an average of 8°C (46°F) compared to November's 9°C (48°F). While both months have the same minimum temperature of -1°C (30°F), December's maximum reaches 13°C (55°F), which is lower than November's 16°C (60°F). Additionally, December sees increased precipitation, totaling 159 mm (6.3 in) over 19 days, whereas November has 122 mm (4.8 in) across 16 days. The humidity is slightly lower in December at 89%, compared to November’s 90%. For those interested, more details can be found in this link: Porthcawl weather in November.
As December unfolds in Porthcawl, it marks a distinct shift from the milder months preceding it. The air turns crisper with average temperatures dipping to around 8°C while lows can plummet to -1°C during the night, making for a noticeably chillier atmosphere. Rainfall becomes more frequent, with nearly 20 days of precipitation contributing to a total of 159 mm throughout the month, casting a dreary, yet cozy vibe. The high humidity levels at 89% amplify the bite of the cold, urging residents and visitors alike to don their warmest layers. For those curious about what to expect from this coastal town throughout the year, check out Porthcawl Climate for a comprehensive overview.