December Weather in Keswick, United Kingdom

Last updated: March 17, 2025

December in Keswick, United Kingdom is a month marked by cool temperatures and frequent rainfall. The maximum temperature hovers around 12°C (53°F), with an average of 5°C (42°F) and dipping to a minimum of -6°C (21°F). With precipitation accumulating to 158 mm (6.2 in) over approximately 19 days, this month is characterized by a notably humid climate, averaging 89% humidity. Visitors can expect a crisp atmosphere, perfect for cozy evenings by the fire or exploring the stunning winter landscapes of the Lake District.

December Temperature in Keswick

In December, Keswick, United Kingdom ushers in the chill of winter, with temperatures dipping to a minimum of -6°C (21°F). The average temperature hovers around 5°C (42°F), offering a brief reprieve from the extreme cold, while daytime highs can reach up to 12°C (53°F). This month starkly contrasts with the milder temperatures of the preceding autumn, as the region transitions deeper into winter. Notably, the average temperature remains relatively stable from November to December, indicating a consistent, albeit brisk, climate. As the holiday season approaches, the crisp air and potential for frost create an enchanting atmosphere, perfect for exploring the stunning winter landscapes of the Lake District.

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

The chart illustrates December temperature patterns in Keswick, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404142465157595955504541
Data source: Temperature data for Keswick 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 Keswick

December in Keswick, United Kingdom, is marked by a significant precipitation total of 158 mm (6.2 in), with rain falling over 19 days of the month. This makes December one of the wetter months of the year, following October's peak. The trend of rising precipitation is evident as we move from the drier months of spring, where April and May receive only 56 mm and 73 mm respectively, to the heavy rains characteristic of late autumn and early winter. Notably, while rainfall amounts decrease in January, the consistent pattern of wet days underscores Keswick's reputation for damp winter weather, creating a lush landscape in this picturesque region.

December Precipitation Trends in Keswick

The chart displays monthly precipitation patterns in Keswick, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1041631385673115110167140193138158
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Keswick

In December, Keswick experiences a humidity level of 89%, slightly lower than the 92% recorded in November but still indicative of the region's generally moist climate. This month sits within a trend of gradual decline in humidity from the peak in late autumn, paving the way for winter's crisp air. Interestingly, December's humidity is notably higher than the earlier months of the year, reflecting a seasonal pattern where the moisture levels remain elevated through the winter months. As the year draws to a close, Keswick’s dampness is a beautiful reminder of its lush landscapes, inviting nature lovers to embrace the serene, wet weather before the colder winter sets in.

December Average Humidity in Keswick

This chart illustrates the average monthly humidity levels in Keswick, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%85%81%83%82%82%88%90%92%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Keswick

In Keswick, United Kingdom, the UV Index in December reflects a notable dip, registering at 1, which falls into the low exposure category. This indicates that while sun protection is still advisable, the risk of harm from unprotected sun exposure is minimal, allowing for a comfortable burn time of 45 minutes. This trend aligns with the preceding months as temperatures decrease, transitioning from a peak in the summer months of June and July, when the UV Index soared to a very high 8. As the year winds down, the UV Index typically stabilizes at lower levels, emphasizing the seasonal changes in sun intensity. For more detailed information, check out Keswick UV Index.

Maximum UV Index Levels in Keswick for December

The chart shows the monthly maximum UV Index (UVI) for Keswick 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Keswick 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 Keswick

In Keswick, December shines with an average of 91 hours of sunlight, a modest decline that follows the trend of diminishing daylight as winter approaches. This is a stark contrast to the vibrant summer months of July and May, where the sun dazzles with over 400 hours, creating a perfect backdrop for outdoor adventures. As the year progresses, we witness a gradual decrease in sunshine, from the energetic 340 hours of April to the subdued glow of December. While the holiday season might be darker, the enchanting landscapes of Keswick still bask in a gentle, crisp light that enhances its beauty. The transition into winter serves as a reminder of nature's cycles, making the allure of December a cherished chapter in the annual rhythm of this picturesque corner of the United Kingdom.

Monthly Sunshine Duration in Keswick: December Highlighted

The December sunshine duration represents the total number of hours Keswick 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.
JanFebMarAprMayJunJulAugSepOctNovDec80h145h210h340h405h386h406h358h296h228h114h91h
Data source: Keswick December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Keswick During December

In Keswick, United Kingdom, the likelihood of enjoying sunny weather in December is relatively low, with only a 14% chance of sunshine. As the year unfolds, a noticeable trend emerges: early spring and late spring months, such as April and November, offer significantly higher probabilities of clear skies, reaching up to 53% and 27% respectively. In contrast, December reflects one of the year's least promising forecasts for sunny days, outdone only by October's meager 16%. This pattern highlights Keswick's transition from the brighter moments of spring to the gray, overcast winter months, making December a time when residents and visitors may have to embrace the area's characteristic cloudiness.

Percentage of Sunny Days in December in Keswick

The chart illustrates the percentage of sunny days in Keswick 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 Keswick experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%26%23%53%31%21%38%25%19%16%27%14%
Data source: Keswick December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Keswick in December

In Keswick, United Kingdom, December heralds the return of shorter days, with daylight lasting around 7 hours—a continuation of the gradual decline noticed since the summer months. As the year progresses, daylight durations peak in June at an impressive 17 hours, fostering a vibrancy in nature that sharply contrasts with the subdued, cozy atmosphere of December. Following June, daylight hours gracefully taper off, dropping to 16 hours in July and then to 14 hours in August, before making way for the crisp, chilly days of autumn. With a steady decrease from 8 hours in November, December ushers in a tranquil, wintery landscape that invites reflection and the warmth of indoor festivities, emphasizing the stark yet beautiful shift in seasonal rhythms.

Average Daylight Hours in Keswick for December

The chart illustrates the variation in daylight duration in Keswick throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 55m9h 43m11h 54m14h 7m16h 6m17h 9m16h 35m14h 48m12h 38m10h 26m8h 25m7h 20m
Data source: Keswick daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Keswick

As December settles over Keswick, the crisp air carries an average wind speed of 4.1 m/s (9 mph), creating a refreshing backdrop to the town's winter charm. This month experiences a subtle uptick in winds compared to the gentle breezes of summer, where July recorded the lowest at just 2.4 m/s (5 mph). In contrast, December's winds are part of a trend that sees speeds gradually increasing through the autumn months, peaking briefly in November at 4.5 m/s (10 mph) before tapering off slightly as the year draws to a close. This pattern hints at the changing seasons, with winds becoming more pronounced in the fall, ultimately enveloping Keswick in a brisk yet invigorating atmosphere perfect for winter explorers.

Average December Wind Speed in Keswick

The chart displays monthly wind speed patterns in Keswick, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.65.24.52.93.43.22.43.23.25.04.54.1 m/s
Data source: Keswick December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Keswick Compares to Other Months

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

December and January in Keswick exhibit similar cold temperatures, with December averaging 5°C (42°F) and January slightly cooler at 4°C (40°F). Both months experience minimum temperatures around -6°C (21°F to 22°F), while maximum temperatures only vary slightly, peaking at 12°C (53°F in December and 55°F in January). Precipitation is more abundant in December, with 158 mm (6.2 in) across 19 days, compared to January's 104 mm (4.1 in) over 14 days. Humidity remains high in both months, with December at 89% and January slightly higher at 90%. For more detailed information, check out Keswick weather in January.

December and February showcase strikingly similar weather patterns, though subtle differences exist. Both months have average temperatures hovering around 5°C (41°F), yet February enjoys slightly milder maximum temperatures, reaching up to 16°C (61°F) compared to December's peak of 12°C (53°F). Precipitation is somewhat consistent, with December recording 158 mm (6.2 in) over 19 days and February slightly higher at 163 mm (6.4 in) over 17 days. Interestingly, humidity remains relatively stable, with December at 89% and February at 88%. For a more detailed look at February weather in this region, visit Keswick weather in February.

In December, the weather tends to be colder, with average temperatures varying from a chilly -6°C (21°F) at night to a mild 12°C (53°F) during the day. The month sees significant precipitation, with 158 mm (6.2 in) falling over 19 days, accompanied by high humidity levels averaging 89%. In contrast, March offers a gradual warmth with temperatures ranging from -5°C (23°F) at night to a pleasant 17°C (62°F) during the day. While March has slightly less precipitation at 138 mm (5.4 in) over 17 days, the humidity is slightly lower at 86%. Overall, March marks a transition towards spring, bringing milder temperatures and drier conditions than December. For a detailed look at the weather specifics, you can check Keswick weather in March.

December weather is characterized by much colder temperatures, with averages around 5°C (42°F) and frequent dips to as low as -6°C (21°F). The month sees substantial precipitation, totaling 158 mm (6.2 in) spread across 19 days, and a high humidity level of 89%. In contrast, April brings a noticeable warming trend, as temperatures rise to an average of 8°C (46°F), with highs reaching up to 20°C (69°F). Precipitation in April is significantly lower at 56 mm (2.2 in) and occurs on just 10 days, accompanied by slightly reduced humidity at 85%. For more details on the weather in April, check out Keswick weather in April.

In December, the weather is quite chilly, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 12°C (53°F) and an average temperature of 5°C (42°F). The month sees significant precipitation, totaling 158 mm (6.2 in) over around 19 days, paired with high humidity levels at 89%. In contrast, May offers a much milder climate, experiencing a minimum temperature of -1°C (31°F) and a maximum of 25°C (77°F), with an average temperature of 11°C (51°F). The precipitation decreases to 73 mm (2.9 in) across 13 days, along with lower humidity at 80%. For more details on May weather, you can check Keswick weather in May.

In comparing the weather between December and June, we see a stark contrast in temperatures and overall conditions. December typically experiences colder temperatures, with a minimum of -6°C (21°F) and an average of 5°C (42°F), while June boasts a much milder climate, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 27°C (81°F). Precipitation is more frequent in December, occurring on about 19 days with a total of 158 mm (6.2 in), compared to June's 15 days of rain totaling 115 mm (4.5 in). Additionally, December tends to have higher humidity levels at 89%, compared to June's 83%. For more detailed information, you can check Keswick weather in June.

December and July present contrasting weather conditions in Keswick. In December, temperatures typically range from a chilly -6°C (21°F) at night to a mild 12°C (53°F) during the day, with an average temperature of around 5°C (42°F). This month is characterized by significant precipitation, averaging 158 mm (6.2 in) over 19 days, and a high humidity level of 89%. In contrast, July experiences a much warmer climate, with nighttime lows of 7°C (44°F) and daytime highs peaking at 29°C (84°F), while the average temperature sits at 15°C (60°F). Precipitation in July is lighter, tallying 110 mm (4.3 in) over 16 days, and humidity is slightly lower at 82%. For more specific details on July weather, you can visit Keswick weather in July.

When comparing the weather in December and August, it's clear that the two months offer significantly different climates. December features colder temperatures, with a minimum of -6°C (21°F) and an average of 5°C (42°F), while August enjoys milder conditions, starting with a minimum of 6°C (43°F) and peaking at a comfortable average of 15°C (59°F). In terms of precipitation, December experiences 158 mm (6.2 in) over 19 days, whereas August sees slightly more rain at 167 mm (6.6 in) across 20 days. The humidity levels are also noteworthy; December sits at a high 89%, whereas August maintains a lower yet still considerable 82% humidity. For more detailed insights into August weather, check out Keswick weather in August.

When comparing the weather in December and September, it's clear that these months offer quite different experiences. December is much colder, with average temperatures hovering around 5°C (42°F) and a minimum dipping to -6°C (21°F), while September enjoys milder conditions, with an average of 13°C (55°F) and highs reaching 26°C (79°F). Precipitation levels are fairly similar, with December receiving 158 mm (6.2 in) over 19 days compared to September's 140 mm (5.5 in) over 17 days. Humidity remains high in both months, with December at 89% and September slightly lower at 88%. For a deeper dive into the specifics of September's climate, you can check out Keswick weather in September.

When comparing December and October weather, December tends to be colder with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 12°C (53°F), while October experiences milder temperatures from -3°C (27°F) to 20°C (69°F). Precipitation is slightly less in December, with 158 mm (6.2 in) over 19 days, compared to October's 193 mm (7.6 in) across 21 days. Humidity levels are quite similar, with December at 89% and October at 90%. For a more detailed overview of October weather, you can check Keswick weather in October.

In comparing the weather of December to that of November, December tends to be slightly colder, featuring a minimum temperature of -6°C (21°F) compared to November's -4°C (26°F). The average temperature drops from 7°C (45°F) in November to 5°C (42°F) in December, while the maximum temperature also shows a modest decrease from 13°C (56°F) in November to 12°C (53°F) in December. Precipitation levels are higher in December, with 158 mm (6.2 in) recorded over 19 days, whereas November sees 138 mm (5.4 in) over 18 days. Humidity remains relatively high in both months, at 89% for December and 92% for November. For more detailed information, you can visit Keswick weather in November.

Compare Keswick's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Keswick

As December rolls into Keswick, the weather transforms into a hallmark of the season, presenting a distinct contrast to the milder months preceding it. With temperatures dipping to lows that can reach -6°C (21°F), residents and visitors alike experience a notable chill, accompanied by a higher average of 89% humidity that blankets the area. This time of year also sees an uptick in precipitation, with nearly two-thirds of the days graced by rainfall, totaling about 158 mm (6.2 in). The combination of colder temperatures and increased moisture makes December a truly unique month in Keswick, perfect for those who cherish the beauty of winter. For more insights on the climate throughout the year, check out Keswick Climate.