December Weather in Pontypridd, United Kingdom

Last updated: March 17, 2025

December in Pontypridd, United Kingdom, is characterized by a chilly climate with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 13°C (56°F), averaging around a brisk 7°C (45°F). This month experiences significant precipitation, with a total of 130 mm (5.1 in) over approximately 17 days, contributing to the region's lush greenery. Visitors can expect high humidity levels at 89%, giving the air a crisp, damp quality that is typical of this time of year. Whether you’re out enjoying winter walks or cozying up indoors, December in Pontypridd offers a unique blend of brisk weather and picturesque landscapes.

December Temperature in Pontypridd

In Pontypridd, United Kingdom, December brings a notable chill, with temperatures dipping to a minimum of -4°C (26°F). The month typically showcases an average temperature of 7°C (45°F), a slight rise from the extremes of November, which hints at the gradual warming that comes with the turn of the year. Maximum daytime temperatures reach about 13°C (56°F), providing a brief reprieve from the winter cold. As the last month of the year, December is characterized by a transition from the frosty nights of autumn into the heart of winter, with its crisp air perfect for festive celebrations and cozy gatherings.

December Weather in Pontypridd: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Pontypridd, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424345485460636258534745
Data source: Temperature data for Pontypridd generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Pontypridd

December in Pontypridd, United Kingdom, marks a transition into the wettest period of the year, with precipitation reaching a substantial 130 mm (5.1 in) over the month. This increase reflects a trend of heightened rainfall as winter settles in, with 17 days recording precipitation, the highest of any month. Following a notably wet October and November, December continues this pattern, reinforcing the region's reputation for its damp climate. The consistent moisture not only contributes to the lush local landscapes but also sets the stage for the typical weather associated with the season, showcasing the area’s characteristic resilience to the persistent rain.

December Precipitation Trends in Pontypridd

The chart displays monthly precipitation patterns in Pontypridd, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec751019857798485978113599130
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pontypridd

In December, Pontypridd experiences a notable humidity level of 89%, closely mirroring the wetter months of October and November. This trend indicates that winter in this region is characterized by high moisture content in the air, contributing to the often chilly and damp atmosphere. Interestingly, as the year progresses from the warmer summer months, where humidity dips to around 70% in July, there's a steady rise back to the higher humidity levels typical of the colder months. The consistency in December's humidity reflects the city's maritime climate, with the close connection between seasonal temperature changes and moisture levels creating an immersive, albeit chilly, winter experience.

December Average Humidity in Pontypridd

This chart illustrates the average monthly humidity levels in Pontypridd, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pontypridd

In December, the UV Index in Pontypridd, United Kingdom, drops to 1, signaling a low exposure category with a burn time of 45 minutes. This marks a return to winter's more subdued sun strength, following the summer months when the index peaked at 8 in June and July, indicating very high exposure levels. As the year winds down, the UV index trends reveal a clear seasonal pattern; it typically starts low in winter, experiences a gradual rise through spring, reaching notable heights in summer, before tapering off again in autumn. For detailed information on UV fluctuations throughout the year, check out Pontypridd UV Index.

Maximum UV Index Levels in Pontypridd for December

The chart shows the monthly maximum UV Index (UVI) for Pontypridd in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Pontypridd December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Pontypridd

As December descends upon Pontypridd, the town experiences a gentle dip in sunshine, with an average of 100 hours illuminating the month. This marks a notable contrast to the vibrant spring and summer months, where sunshine peaked at 399 hours in July and remained generous through May and June. While December’s light may be scarce compared to the blissful brightness of earlier months, it serves as a reminder of the seasonal ebb and flow of sunlight. As the year draws to a close, the gradual transition from the sunnier days of late summer to winter's muted rays encapsulates the character of the region, creating a cozy backdrop for festive gatherings and winter reflections.

Monthly Sunshine Duration in Pontypridd: December Highlighted

The December sunshine duration represents the total number of hours Pontypridd experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec81h134h192h303h379h355h399h345h279h224h121h100h
Data source: Pontypridd December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pontypridd During December

In Pontypridd, the likelihood of sunny weather takes a noticeable dip in December, with only a 20% chance of sun, marking one of the lowest probabilities for the year. This trend reflects a gradual decline in sunshine opportunities as the seasons shift; following a peak in April at 52%, the sunniest months like July and May also offer only moderate chances at 41% and 33% respectively. As the year winds down, cloudy and rainy days prevail, with December's sunlight competition being primarily with darker November, which holds a slightly better 31% chance. Thus, for those longing for bright days, this month may feel quite gloomy, continuing the trend of lower sun exposure through the winter months.

Percentage of Sunny Days in December in Pontypridd

The chart illustrates the percentage of sunny days in Pontypridd throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Pontypridd experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%23%29%52%33%27%41%30%28%21%31%20%
Data source: Pontypridd December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pontypridd in December

As December unfolds in Pontypridd, the daylight begins to wane, with only about 7 hours of sunshine gracing the shorter days. Following a gradual descent from the brighter 15 hours seen in May and a steady six-month period of increasing daylight, December signals a significant dip, reminiscent of the earlier months of the year, where daylight also hovers around 8 hours in November and January. This month epitomizes the seasonal shift, as residents prepare for the cozy darkness of winter, eagerly awaiting the gradual return of lengthening days beginning in the New Year.

Average Daylight Hours in Pontypridd for December

The chart illustrates the variation in daylight duration in Pontypridd throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 24m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 30m12h 35m10h 36m8h 50m7h 53m
Data source: Pontypridd daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Pontypridd

As December settles in Pontypridd, the average wind speed picks up slightly to 5.3 m/s (12 mph), offering a brisk end to the year. This increase reflects a notable trend in which the later months, particularly November and December, consistently show higher wind speeds compared to the calmer summer months. While June and July experience the most tranquil breezes at around 3.4 m/s (8 mph), December’s wind serves as a refreshing reminder of the season's shift, bridging the gap between the softened spring winds of 3.7 m/s (8 mph) in April and the more invigorating gusts that herald the new year. The overall pattern suggests a lively interplay between the seasons, with December delivering a fittingly energetic finale to the year.

Average December Wind Speed in Pontypridd

The chart displays monthly wind speed patterns in Pontypridd, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.15.74.83.74.73.53.44.23.74.84.25.3 m/s
Data source: Pontypridd December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Pontypridd Compares to Other Months

The weather in Pontypridd 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 Pontypridd and find detailed weather information for every month.

In December, temperatures in Pontypridd range from a chilly -4°C (26°F) at night to a mild average of 7°C (45°F), peaking at 13°C (56°F) during the day. The month also sees significant precipitation, with 130 mm (5.1 in) falling over 17 days, contributing to a high humidity level of 89%. In contrast, January experiences only slightly milder temperatures, with a minimum of -3°C (27°F) and an average of 6°C (42°F), while still reaching a maximum of 13°C (56°F). Precipitation decreases to 75 mm (3.0 in) over 12 days, and humidity remains similar at 88%. For more detailed information, you can check Pontypridd weather in January.

In comparing the weather between December and February, we find that both months experience similar minimum temperatures, hovering around -4°C (26°F). December tends to be slightly warmer during the day, with an average temperature of 7°C (45°F) compared to February's average of 6°C (44°F). February can bring slightly warmer maximum temperatures, reaching up to 15°C (60°F), versus December's max of 13°C (56°F). Precipitation is also less in February, with 101 mm (4.0 in) falling over 14 days, compared to December's 130 mm (5.1 in) over 17 days. Humidity remains high in both months, with December at 89% and February slightly lower at 88%. For more detailed insights into February's weather, check out Pontypridd weather in February.

December typically sees stable, chilly temperatures, ranging from a minimum of -4°C (26°F) to a maximum of 13°C (56°F). With an average temperature of 7°C (45°F), this month also experiences higher precipitation, totaling 130 mm (5.1 in) over 17 days and high humidity levels at 89%. In contrast, March brings slightly cooler mornings with temperatures dipping to -5°C (22°F), yet it warms up during the day, reaching a maximum of 18°C (65°F) and maintaining the same average of 7°C (45°F). Precipitation in March is lower at 97 mm (3.8 in) over 15 days, accompanied by a marginally lower humidity of 86%. For a detailed look at March weather in Pontypridd, check out Pontypridd weather in March.

December and April showcase contrasting weather patterns, reflecting the transition between winter and spring. In December, temperatures can dip as low as -4°C (26°F), with an average of 7°C (45°F) and a maximum reaching 13°C (56°F). This month typically brings significant precipitation, totaling around 130 mm (5.1 in) over 17 days, alongside high humidity at 89%. In contrast, April experiences milder conditions with minimum temperatures around -1°C (30°F), averaging 9°C (49°F) and peaking at 20°C (69°F). Precipitation decreases significantly to 57 mm (2.2 in) spread over 10 days, and humidity is slightly lower at 84%. For a closer look at what to expect in April, visit Pontypridd weather in April.

December and May present distinctly different weather patterns. In December, temperatures range from a chilly -4°C (26°F) at night to a mild average of 7°C (45°F) during the day, reaching a maximum of 13°C (56°F). The month is quite wet, with 130 mm (5.1 in) of precipitation over 17 days and a high humidity level of 89%. In contrast, May offers a more pleasant climate, with temperatures starting from a minimum of 2°C (35°F) and averaging 12°C (54°F), peaking at 24°C (76°F). Rainfall is reduced to 79 mm (3.1 in) spread across 12 days, and humidity dips to a more comfortable 80%. For a closer look at the weather specifics in May, you can check Pontypridd weather in May.

In December, temperatures in Pontypridd can be quite chilly, with minimums dipping to -4°C (26°F) and average highs around 13°C (56°F). The month experiences significant precipitation, totaling 130 mm (5.1 in) over about 17 days, contributing to a high humidity level of 89%. In contrast, June brings a much warmer climate, with temperatures starting at a minimum of 7°C (45°F) and reaching a pleasant maximum of 27°C (82°F). This month sees less rainfall, with 84 mm (3.3 in) over approximately 12 days and a lower humidity level of 80%. For more detailed information, you can check out Pontypridd weather in June.

In December, the weather in Pontypridd is significantly cooler, with temperatures ranging from a chilly -4°C (26°F) to a mild 13°C (56°F) on average. The month experiences about 130 mm (5.1 in) of precipitation over 17 days, and the humidity remains high at 89%, contributing to a damp and crisp atmosphere. In contrast, July sees a much warmer climate, with temperatures starting at a minimum of 9°C (48°F) and reaching up to 28°C (82°F), averaging around 17°C (63°F). Precipitation drops to 85 mm (3.3 in) over 12 days, with humidity leveling out at a more comfortable 70%. The stark difference in temperature and humidity between the two months highlights the seasonal shifts experienced in this region. For more detailed information, you can check Pontypridd weather in July.

December and August present contrasting weather conditions. In December, temperatures can drop as low as -4°C (26°F) and average around 7°C (45°F), with maximums reaching 13°C (56°F). The month is characterized by higher humidity (89%) and significant precipitation, averaging 130 mm (5.1 in) over 17 days. In contrast, August offers milder and warmer temperatures, with lows of 9°C (48°F) and averages of 17°C (62°F), peaking at 29°C (84°F). This month sees less precipitation, averaging 97 mm (3.8 in) over 13 days, and a lower humidity level of 73%. For a closer look at the weather specifics for August, check out Pontypridd weather in August.

In December, the weather is markedly cooler, with average temperatures ranging from a minimum of -4°C (26°F) to a maximum of 13°C (56°F), compared to the mild September temperatures that stretch from a minimum of 4°C (40°F) to a maximum of 27°C (81°F). December also experiences higher precipitation, totaling 130 mm (5.1 in) over 17 days, while September records 81 mm (3.2 in) across 12 days. Additionally, December tends to be more humid, with levels reaching 89%, in contrast to September's humidity of 79%. For more details, you can check Pontypridd weather in September.

In December, temperatures drop significantly compared to October, with a minimum of -4°C (26°F) and an average of 7°C (45°F), whereas October enjoys milder conditions with a minimum of 1°C (33°F) and an average of 12°C (54°F). While both months experience similar levels of precipitation—with December recording 130 mm (5.1 in) over 17 days and October close behind at 135 mm (5.3 in) over 16 days—the colder December air combines with high humidity at 89%, making it feel much chillier than October's temperatures. For a closer look at how October weather shapes up, you can check out Pontypridd weather in October.

In comparing the weather between November and December, December tends to be slightly colder, with average temperatures ranging from a minimum of -4°C (26°F) to a maximum of 13°C (56°F), compared to November's milder range of -1°C (30°F) to 16°C (61°F). Additionally, December experiences more precipitation, totaling 130 mm (5.1 in) over 17 days, while November sees less at 99 mm (3.9 in) across 15 days. The humidity remains high in both months, with December at 89% and November slightly higher at 90%. For more detailed insights on November weather, check out this link: Pontypridd weather in November.

Compare Pontypridd's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Pontypridd

As December arrives in Pontypridd, the weather takes a notable turn, offering a distinct chill compared to the milder months preceding it. With a significant average temperature of just 7°C, this month often sees frosty mornings that can plunge to -4°C at night, creating an inviting yet brisk atmosphere. The frequent precipitation, totaling around 130 mm across 17 days, heightens the sense of winter, draping the landscape in a somewhat damp embrace. Additionally, humidity levels linger around a high 89%, which combines with the cold to create that classic winter feel. Embrace the unique charm of this season by learning more about the year-round weather patterns at Pontypridd Climate.