December Weather in Polruan, United Kingdom

Last updated: March 17, 2025

In Polruan, United Kingdom, December brings a crisp average temperature of 9°C (48°F), with a maximum of 14°C (58°F) and occasional dips to a chilly 1°C (35°F). This month is characterized by high humidity levels reaching 89%, setting the stage for a damp atmosphere. With a substantial precipitation total of 120 mm (4.7 in), residents can expect rain on almost 19 days throughout the month, making it essential to be prepared for wet conditions while enjoying the serene beauty of this coastal village.

December Temperature in Polruan

In December, Polruan experiences a subtle shift as temperatures begin to dip, signaling the arrival of winter. The minimum temperature hovers around 1°C (35°F), providing a chill that contrasts sharply with the milder months before. As the month progresses, the average temperature settles at 9°C (48°F), making it one of the cooler times of the year but still manageable for those bundled up. Daytime warmth reaches a maximum of 14°C (58°F), offering occasional reprieves from the cold, although it’s evident that the region is inching closer to deeper winter. These trends highlight an overall cooling progression from November while maintaining a gentle maritime influence that characterizes Polruan's winters, inviting locals and visitors alike to embrace the crisp air and cozy warmth of seasonal gatherings.

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

The chart illustrates December temperature patterns in Polruan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454647505459636259555048
Data source: Temperature data for Polruan 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 Polruan

In Polruan, United Kingdom, December marks a notable shift in precipitation patterns, with 120 mm (4.7 in) of rain falling over 19 days—the highest monthly total of the year. This increase indicates a trend towards wetter winters in the region, following the rainy months of October and November, which also saw significant rainfall. As the year closes, the lingering dampness sets the stage for the often picturesque but chilly winter landscapes, affirming December's reputation as the wettest month. The frequency of rain during this time contrasts with the drier months of spring, highlighting how seasonal changes significantly affect the local climate and atmosphere.

December Precipitation Trends in Polruan

The chart displays monthly precipitation patterns in Polruan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec68918852778575716811898121
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Polruan

In Polruan, United Kingdom, December brings a notable humidity level of 89%, characteristic of the colder months. This winter month sees a slight decrease from November's peak of 90%, yet it remains significantly higher than the mid-year lows of 70% in July and 73% in August. As the year progresses, humidity starts high in early winter, with January and February both at 88%, then gradually softening to a low of 80% by May and June. This seasonal rhythm highlights the coastal influence on Polruan's climate, where the moisture lingers through the winter months, creating a consistently damp atmosphere perfect for those who appreciate the charm of a quaint seaside town shrouded in mist.

December Average Humidity in Polruan

This chart illustrates the average monthly humidity levels in Polruan, 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 Polruan

In December, Polruan enjoys a low UV Index of 1, making it one of the safest times of the year for sun exposure. With a burn time of 45 minutes, residents and visitors can take advantage of the milder winter sun without significant risk of harm. This trend of low UV levels continues from November and is a stark contrast to the height of summer, where indices frequently soar into the very high category. As the year winds down, the gradual decline in UV intensity demonstrates the region's seasonal variations, reminding us to always stay informed and prepared. For more detailed insights, check out the Polruan UV Index.

Maximum UV Index Levels in Polruan for December

The chart shows the monthly maximum UV Index (UVI) for Polruan 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.
JanFebMarAprMayJunJulAugSepOctNovDec224679876421
Data source: Polruan 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 Polruan

In Polruan, the charming seaside village in the United Kingdom, sunshine hours gently ebb and flow throughout the year, crafting a vibrant tapestry of seasonal light. The year begins with a modest 94 hours of sunshine in January, gradually increasing as winter gives way to spring. By March, the sun shines for 235 hours, setting the stage for a delightful April, where radiance peaks at 355 hours. The warmth of summer brings a glorious surge, with July basking in 426 hours of sunlight, the pinnacle of brightness for the year. As August wanes into autumn, sunshine starts to recede, dropping to 389 hours, followed by a gradual decline to 118 hours in December. This rhythmic cycle not only paints a picturesque backdrop for daily life but also underlines the enchanting allure of Polruan’s ever-changing skies.

Monthly Sunshine Duration in Polruan: December Highlighted

The December sunshine duration represents the total number of hours Polruan 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.
JanFebMarAprMayJunJulAugSepOctNovDec94h159h235h355h408h406h426h389h328h261h152h118h
Data source: Polruan December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Polruan During December

As December rolls into Polruan, the likelihood of basking in sunny weather takes a noticeable dip, with only an 18% chance of sunshine. This marks a stark contrast to the more vibrant months of spring, where April enjoys a 52% chance of sun, showcasing a peak that is nearly thrice as favorable. Following the trend through the year, we see the percentages gradually decrease as autumn gives way to winter, with the months of October and November sitting at 26% and 24% respectively. By the time December arrives, the dreary drop hints at the dominance of grey skies and cloudy days, as well as the chilly embrace of winter settling over this charming coastal village.

Percentage of Sunny Days in December in Polruan

The chart illustrates the percentage of sunny days in Polruan 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 Polruan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%24%34%52%34%27%37%29%32%26%24%18%
Data source: Polruan December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Polruan in December

In Polruan, United Kingdom, the rhythm of daylight reveals a captivating seasonal cycle. As winter settles in, December mirrors the shorter days of November, offering just 8 hours of daylight. This decline in sunlight is a stark contrast to the 16 hours experienced at the peak of summer in June. Following December, the gradual elongation of days begins, with January and February slowly extending daylight to 10 hours by the end of winter. The pattern clearly illustrates a dance between light and dark, with each month contributing to the vibrant tapestry of the year, ultimately leading back to longer days as spring approaches. The progression from the enchanting 15 hours of sunlight in May to the gentle shortening in the autumn months highlights nature's rhythmic transitions.

Average Daylight Hours in Polruan for December

The chart illustrates the variation in daylight duration in Polruan throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 33m10h 3m11h 55m13h 49m15h 28m16h 20m15h 52m14h 23m12h 33m10h 40m8h 58m8h 5m
Data source: Polruan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Polruan

As December rolls in, Polruan, United Kingdom, experiences a noticeable uptick in wind speed, averaging 6.9 m/s (15 mph), which is a reflection of winter's arrival. This brisk wind comes after a fairly consistent yet lower range of speeds in the preceding months, with November's 4.8 m/s (11 mph) marking a gentle descent into winter. Compared to the earlier months, particularly the calmer June and August with averages around 4.0 m/s (9 mph) and 4.6 m/s (10 mph), December's gusts signal the transition to a more dynamic weather pattern. The increase in wind speed not only invigorates the coastal environment but also sets the stage for a lively winter season, inviting locals and visitors alike to engage with the stunning, windswept landscape.

Average December Wind Speed in Polruan

The chart displays monthly wind speed patterns in Polruan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.87.15.64.65.94.04.54.64.45.64.86.9 m/s
Data source: Polruan December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Polruan Compares to Other Months

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

In December, the weather tends to be milder with temperatures ranging from a minimum of 1°C (35°F) to an average of 9°C (48°F), and highs reaching up to 14°C (58°F). However, December is also marked by considerable precipitation, averaging 120 mm (4.7 in) over 19 rainy days, set against a high humidity of 89%. In contrast, January sees a slight drop in temperature, with lows dipping to -1°C (31°F) and an average of 7°C (46°F), though it maintains the same maximum temperature of 14°C (58°F). Precipitation decreases significantly in January to 68 mm (2.7 in) over just 11 days, while humidity remains comparable at 88%. For those looking for specific weather details in January, you can check out Polruan weather in January.

December weather typically features a mild range with average temperatures around 9°C (48°F) but can drop to a minimum of 1°C (35°F). The month experiences considerable rainfall, totaling about 120 mm (4.7 inches) over 19 days, and maintains high humidity levels at 89%. In contrast, February tends to be slightly cooler, with average temperatures around 8°C (46°F) and minimums dipping to -2°C (28°F). Rainfall in February is less intense, averaging 91 mm (3.6 inches) over 15 days, while humidity remains similar at 88%. For those looking to compare weather patterns, you can find more details here: Polruan weather in February.

December and March exhibit notable differences in weather patterns. In December, temperatures range from a chilly 1°C (35°F) at their minimum to a milder 14°C (58°F) at their maximum, with an average of 9°C (48°F). This month experiences substantial precipitation, totaling 120 mm (4.7 in) over 19 days, accompanied by high humidity levels at 89%. In contrast, March sees colder nights with a minimum temperature of -4°C (25°F) but slightly warmer daytime highs reaching 15°C (60°F), averaging around 8°C (47°F). Precipitation in March is lower, totaling 88 mm (3.5 in) across 16 days, and humidity is slightly lower at 86%. For a detailed look at March's conditions, check out Polruan weather in March.

In December, the weather is notably cooler, with average temperatures ranging from a chilly 1°C (35°F) at night to a maximum of 14°C (58°F) during the day. The month is also characterized by high humidity levels at 89% and considerable precipitation, amounting to 120 mm (4.7 inches) over 19 days. In contrast, April sees a slight increase in temperature, with minimums of 2°C (35°F) and highs reaching 20°C (68°F), offering a much milder feel. Additionally, the month experiences significantly less rainfall, totaling just 52 mm (2.0 inches) over only 8 days, and the humidity is slightly lower at 84%. For a more detailed look at what to expect, check out Polruan weather in April.

In December, temperatures are generally cooler, with a minimum of 1°C (35°F) and an average of 9°C (48°F), while May brings milder conditions, featuring a minimum temperature of 4°C (39°F) and an average of 12°C (54°F). December experiences significantly more rainfall, accumulating 120 mm (4.7 in) over 19 days, compared to May’s 77 mm (3.0 in) over just 12 days. Additionally, humidity levels are higher in December at 89%, while May sees a more comfortable 80%. For a closer look at what to expect during May, you can check out Polruan weather in May.

December and June offer quite contrasting weather experiences. In December, temperatures range from a chilly 1°C (35°F) to a mild maximum of 14°C (58°F), with an average of 9°C (48°F). This month is marked by significant precipitation, totaling around 120 mm (4.7 in) over 19 days, coupled with high humidity at 89%. In stark contrast, June sees a warmer climate with temperatures varying from a minimum of 8°C (47°F) to a pleasant high of 26°C (80°F), averaging 15°C (59°F). The rainfall is less frequent, accumulating to about 85 mm (3.3 in) across 13 days, and the humidity is lower at 80%. For a detailed look at the weather during this month, check out Polruan weather in June.

December weather is markedly cooler and wetter compared to July. In December, temperatures can dip to a chilly 1°C (35°F), with an average of 9°C (48°F) and a maximum of 14°C (58°F). The month experiences significant rainfall, accumulating around 120 mm (4.7 in) across 19 days, coupled with high humidity levels at 89%. In contrast, July boasts milder conditions, with temperatures ranging from a minimum of 10°C (50°F) to a pleasant maximum of 26°C (79°F) and an average of 17°C (63°F). The month brings less precipitation, totaling 75 mm (3.0 in) over just 11 days, and lower humidity at 70%. For more detailed insights, check out Polruan weather in July.

When comparing the weather in December and August, it's evident that these months offer starkly different climates. December experiences cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 14°C (58°F), while August enjoys a milder range, with temperatures ranging from a minimum of 10°C (51°F) to a pleasant maximum of 24°C (75°F). Additionally, December is significantly wetter, boasting 120 mm (4.7 in) of precipitation spread over 19 days, compared to August’s 71 mm (2.8 in) over just 12 days. The humidity is also higher in December at 89%, compared to August's lower 73%, making December feel much chillier and damper. For more details on August weather trends, check out Polruan weather in August.

When comparing December and September weather, a notable contrast emerges. December typically features cooler temperatures, with a minimum of 1°C (35°F) and an average of 9°C (48°F), while September enjoys milder conditions, with temperatures ranging from a minimum of 8°C (46°F) to an average of 15°C (60°F) and peaking at 24°C (76°F). Moreover, December experiences significantly more precipitation, totaling 120 mm (4.7 in) over approximately 19 days, compared to September's 68 mm (2.7 in) over 11 days. The higher humidity in December, at 89%, also contributes to a chillier feel, whereas September's humidity is more moderate at 79%. For a detailed look at September's weather, visit Polruan weather in September.

When comparing the weather in December and October, we see notable differences in temperatures and precipitation patterns. In December, the average temperature drops to 9°C (48°F), with a maximum of 14°C (58°F) and a minimum of 1°C (35°F), while October offers a milder climate with an average of 13°C (55°F) and peaks at 19°C (67°F). Both months feature similar levels of precipitation, with December seeing 120 mm (4.7 in) across 19 days compared to October's 118 mm (4.7 in) over 15 days. Humidity remains consistent at 89% during both months, contributing to a generally damp feel. For a more detailed look at October weather, you can visit Polruan weather in October.

December weather tends to be slightly cooler than November, with average temperatures dropping from 10°C (50°F) in November to 9°C (48°F) in December. Additionally, December experiences more precipitation, totaling 120 mm (4.7 in) over 19 days compared to November's 98 mm (3.9 in) over 15 days. Humidity remains fairly consistent, with December at 89% and November at 90%. For more details, you can check Polruan weather in November.

Compare Polruan's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Polruan

As December blankets Polruan, the weather takes a turn towards the cooler and wetter side, marking a notable shift from the milder months that precede it. With temperatures averaging around 9°C and frequent precipitation—often exceeding 120 mm over 19 days—this month feels distinctly chillier and more humid than its autumn counterparts. The high humidity level of 89% further enhances the crispness in the air, making it a perfect time for cozy indoor activities or brisk seaside walks. Those looking to embrace the unique charm of Polruan's winter climate can explore more about the area's weather patterns throughout the year at Polruan Climate.