December Weather in Penrith, United Kingdom

Last updated: March 17, 2025

In December, the weather in Penrith, United Kingdom showcases a chill characteristic of winter, with maximum temperatures reaching 12°C (54°F) and an average hovering around 4°C (40°F). As day turns to night, temperatures can dip as low as -6°C (22°F), reminding residents and visitors alike of the season's bite. This month also experiences significant precipitation, totaling 107 mm (4.2 in) over 16 days, contributing to the region's lush landscapes. With an average humidity of 89%, December in Penrith is a time to embrace the cozy comforts of indoor activities while enjoying the seasonal beauty that the winter weather brings.

December Temperature in Penrith

As December unfolds in Penrith, the air turns crisp and cool, with temperatures dipping to a minimum of -6°C (22°F). This month often sees an average temperature of 4°C (40°F), indicating a steady chill that signals the onset of winter. Despite the cold, the thermometers climb to a maximum of 12°C (54°F) during the day, reminding us of the cozy warmth that holiday festivities bring. When we look back at the year, December's temperatures mark the close of the gradual decline that began in October, where trends reveal a drop from the vibrant warmth of summer to a serene winter chill. The transition is a poignant reminder of nature's rhythm, inviting residents and visitors alike to embrace the beauty of the season.

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

The chart illustrates December temperature patterns in Penrith, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec383941455056595854494340
Data source: Temperature data for Penrith 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 Penrith

December in Penrith, United Kingdom, wraps up the year with 107 mm (4.2 in) of precipitation, marking it as a notably wet month, typical of the winter season. Coupled with 16 days of rain, December maintains a steady level of wet weather that aligns closely with November's 90 mm but surpasses the drier months earlier in the year, such as April with only 47 mm. This trend highlights a gradual increase in precipitation as the year progresses, peaking in February with 126 mm while typically maintaining an average of around 90 mm to 130 mm in the final months. As winter settles in, residents can expect a landscape painted with lush greens, nourished by the consistent rainfall that Penrith experiences during this time of year.

December Precipitation Trends in Penrith

The chart displays monthly precipitation patterns in Penrith, 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.
JanFebMarAprMayJunJulAugSepOctNovDec831261104766104951219913090107
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Penrith

In December, Penrith experiences a notable humidity level of 89%, which is slightly lower than the 92% recorded in November but remains high on the spectrum for the year. This month's conditions indicate a gradual shift as the humidity starts to decrease from the peak levels seen in late autumn. Overall, the trend through December reflects the colder winter months, where humidity has generally remained elevated, averaging around 89% compared to the warmer summer months, which hover between 80% to 83%. With such consistent moisture in the air, residents can expect a brisk chill typical of the season, underscoring Penrith's characteristic damp winter climate.

December Average Humidity in Penrith

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

In December, Penrith experiences a low UV Index of 1, indicating minimal risk from sunlight. This trend reflects a consistent seasonal pattern, as the UV Index hovers at lower levels during the winter months. With a suggested burn time of 45 minutes, residents can enjoy outdoor activities with little concern for skin damage. This follows the decline from a peak in June and July, where the UV Index reached 8, categorizing the exposure as very high. As we move from the summer's intensity to December’s milder rays, it’s important to stay informed about local UV conditions. For more insights on the UV Index throughout the year, visit Penrith UV Index.

Maximum UV Index Levels in Penrith for December

The chart shows the monthly maximum UV Index (UVI) for Penrith 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.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Penrith 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 Penrith

In December, Penrith, United Kingdom, experiences a notable dip in sunlight, with only 92 hours illuminating the month. Following a gradual ascent from the dreariness of January’s 85 hours, sunlight peaks in the summer months, with July basking in 413 hours of radiant shine. However, as autumn gives way to winter, the days shorten significantly, leading to a stark contrast with December’s light levels. This seasonal trend highlights the shift from vibrant May, which boasts a sunny 408 hours, to a cozy yet muted December, where the crisp air invites evenings by the fire, creating a tranquil atmosphere even as daylight dwindles.

Monthly Sunshine Duration in Penrith: December Highlighted

The December sunshine duration represents the total number of hours Penrith 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.
JanFebMarAprMayJunJulAugSepOctNovDec85h146h216h340h408h385h413h360h301h230h124h92h
Data source: Penrith December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Penrith During December

As the year draws to a close, the likelihood of sunny weather in Penrith, United Kingdom, takes a noticeable dip in December, with only a 12% chance of sunshine. This trend marks a significant decline from the warmer months, particularly April's peak at 48%, and the slightly sunnier November, which offers a 23% chance of clear skies. December's gloomy prospects reflect a broader seasonal pattern, where the chances of sunlight decrease significantly from summer into winter. Consequently, residents and visitors alike should prepare for a month characterized more by overcast skies than the brightness of the sun.

Percentage of Sunny Days in December in Penrith

The chart illustrates the percentage of sunny days in Penrith 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 Penrith experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%22%21%48%27%20%33%19%16%16%23%12%
Data source: Penrith December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Penrith in December

In Penrith, United Kingdom, December heralds the onset of winter, with daylight peaking at just 7 hours. This trend marks a continuation of shorter days as the year winds down, emphasizing a stark contrast to the vibrant 16 hours of sunlight experienced in May and a maximum of 17 hours in June. As autumn transitions into winter, daylight diminishes gradually from the 8 hours seen in November, setting the stage for the quiet, reflective atmosphere characteristic of December. The seasonal ebb and flow of daylight underscores the cyclical nature of time in Penrith, inviting residents to embrace the cozy charm of winter evenings.

Average Daylight Hours in Penrith for December

The chart illustrates the variation in daylight duration in Penrith throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 54m9h 42m11h 54m14h 8m16h 7m17h 10m16h 36m14h 48m12h 38m10h 25m8h 25m7h 19m
Data source: Penrith daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Penrith

In December, the winds in Penrith present a gentle yet consistent backdrop, with an average speed of 3.5 m/s (8 mph). This month's winds reflect a notable stability compared to the somewhat brisker gusts of February and October, which saw peaks of 4.9 m/s (11 mph) and 4.4 m/s (10 mph), respectively. While December is milder than the early winter months, it still carries a freshness that subtly invigorates the season. As the year winds down, the breezes maintain a steady flow that complements the festive atmosphere, standing in stark contrast to the lighter gusts of summer. This trend highlights how the winds in Penrith shift throughout the year, offering a rhythmic interplay between calm and brisk, inviting residents and visitors alike to embrace the seasonal changes.

Average December Wind Speed in Penrith

The chart displays monthly wind speed patterns in Penrith, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.14.94.12.73.03.02.22.93.04.43.93.5 m/s
Data source: Penrith December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Penrith Compares to Other Months

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

In December, the weather tends to be slightly milder with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 12°C (54°F), accompanied by 107 mm (4.2 in) of precipitation over 16 days. The humidity is relatively high at 89%. In comparison, January experiences cooler temperatures with a minimum of -9°C (16°F) and a maximum of 13°C (55°F), along with reduced precipitation of 83 mm (3.2 in) over 12 days. The humidity increases slightly to 90%, indicating a persistent dampness in the air. For a closer look at specific weather conditions, check out Penrith weather in January.

December and February exhibit similar average temperatures, with December ranging from a minimum of -6°C (22°F) to a maximum of 12°C (54°F), while February boasts a slightly lower minimum of -9°C (15°F) but a higher maximum of 17°C (62°F). Both months feature significant precipitation, with December receiving 107 mm (4.2 in) over 16 days and February slightly wetter at 126 mm (5.0 in) across 17 days. Humidity levels remain high in both months, with December at 89% and February slightly lower at 88%. For a closer look at February's weather in Penrith, you can visit Penrith weather in February.

In December, temperatures typically range from a chilly -6°C (22°F) as the minimum to a mild 12°C (54°F) at its peak, with an average temperature of around 4°C (40°F). The month experiences significant precipitation at 107 mm (4.2 in) across about 16 days, and the humidity levels are quite high at 89%.

In contrast, March sees a slight increase in average temperature to 5°C (42°F), with highs reaching up to 17°C (63°F), while still maintaining the minimum temperature of -6°C (21°F). Precipitation levels remain comparable at 110 mm (4.3 in) and also occur over 16 days, but the humidity dips slightly to 86%.

For a detailed look at weather patterns in March, you can visit Penrith weather in March.

In December, the weather is notably colder, with average temperatures ranging from a minimum of -6°C (22°F) to a maximum of 12°C (54°F), creating an overall chill in the air. The month typically sees 107 mm (4.2 in) of precipitation over 16 days and high humidity levels of 89%, leading to a damp and often gray atmosphere. In contrast, April brings a more moderate climate, with temperatures ranging from a minimum of -4°C (25°F) to a pleasant maximum of 22°C (71°F). The month experiences significantly less rainfall, totaling 47 mm (1.8 in) over just 9 days, and slightly lower humidity at 85%, contributing to a fresher and more invigorating feel. For a closer look at the specific conditions, you can refer to Penrith weather in April.

In December, the weather is quite chilly, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 12°C (54°F) and an average of 4°C (40°F). The month sees significant precipitation, totaling 107 mm (4.2 in) over approximately 16 days, and high humidity levels at 89%. In contrast, May brings milder conditions, with temperatures varying from a minimum of -2°C (28°F) to a pleasant maximum of 25°C (78°F), averaging around 10°C (51°F). Precipitation in May is lower at 66 mm (2.6 in) over about 14 days, and humidity is also reduced to 80%. For more insights into the weather specifics, check out Penrith weather in May.

December and June exhibit contrasting weather patterns. In December, temperatures range from a chilly -6°C (22°F) at night to a milder 12°C (54°F) during the day, with an average of 4°C (40°F). The month experiences significant precipitation, averaging 107 mm (4.2 in) over 16 days, coupled with high humidity at 89%, making it feel quite cold and damp. Conversely, June brings warmer conditions with nighttime lows of 4°C (39°F) and daytime highs reaching 27°C (81°F), averaging at 13°C (56°F). Precipitation remains similar to December, at 104 mm (4.1 in) but falls over just 14 days, along with slightly lower humidity of 83%. This seasonal shift highlights the transition from the cold, wet winter months to the warmer, more pleasant early summer. For more insights on June weather, you can check Penrith weather in June.

The weather in December is markedly colder than in July, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 12°C (54°F), compared to July's more temperate range of 5°C (41°F) to 30°C (86°F). December also experiences higher humidity at 89%, alongside an average precipitation of 107 mm (4.2 in) over 16 days, making it a wetter month than July, which has 95 mm (3.7 in) of precipitation on the same number of days but lower humidity at 82%. These differences illustrate a significant seasonal contrast, with July offering much warmer and drier conditions. For more specific details about July's weather, check out Penrith weather in July.

When comparing the weather in December and August, it's clear that these two months present quite different atmospheric conditions. December generally experiences colder temperatures, with averages around 4°C (40°F) and a maximum of 12°C (54°F), while August enjoys much milder weather, with average temperatures of 14°C (58°F) and highs reaching 27°C (82°F). Precipitation levels are fairly similar, with December receiving 107 mm (4.2 in) over 16 days and August experiencing slightly more at 121 mm (4.8 in) over 19 days. Additionally, humidity is higher in December at 89%, compared to 82% in August. For more details on August weather in Penrith, check out Penrith weather in August.

Comparing the weather in December and September reveals distinct seasonal differences. December experiences much colder temperatures, with a minimum of -6°C (22°F) and an average of 4°C (40°F), while September enjoys a milder climate, featuring a minimum of 1°C (35°F) and an average of 12°C (54°F). Precipitation levels are similar, with December receiving 107 mm (4.2 in) over 16 days compared to September's 99 mm (3.9 in) across 15 days. Humidity remains high in both months, reaching 89% in December and 88% in September. For more detailed information on September weather, you can visit Penrith weather in September.

In comparing the weather between December and October, December tends to be colder with average temperatures ranging from -6°C (22°F) to a maximum of 12°C (54°F), while October sees milder conditions with temperatures ranging from -4°C (25°F) to a warm 20°C (68°F). Additionally, December experiences slightly less precipitation, totaling 107 mm (4.2 in) over 16 days, compared to October's 130 mm (5.1 in) over 18 days. Both months have high humidity levels, with December at 89% and October at 90%. For a detailed look at October's climate, check out Penrith weather in October.

In comparing the weather between November and December, we notice that December tends to be slightly colder, with average temperatures ranging from a minimum of -6°C (22°F) to a maximum of 12°C (54°F), while November sees slightly milder conditions with a minimum of -5°C (23°F) and a maximum of 13°C (56°F). Precipitation levels are also higher in December, totaling 107 mm (4.2 in) compared to November's 90 mm (3.5 in), despite both months experiencing rain on 16 days. Humidity is a bit lower in December at 89%, compared to November's 92%, making the latter feel slightly more damp. For more detailed insights into November's weather, you can check Penrith weather in November.

Compare Penrith's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Penrith

As December arrives in Penrith, the weather takes a notable turn, characterized by chilly temperature ranges and increased precipitation. Unlike the milder autumn months, December sees maximum temperatures around 12°C and plunges to a brisk minimum of -6°C. The month is marked by a high humidity level of 89%, adding to the cold sensation. With 16 days of rain, residents often experience a mix of dreary skies and the shimmering beauty of winter frost. This seasonal shift is integral to Penrith's charm, making it a time for cozy indoor activities while still enjoying the fresh, crisp air. Explore more about the local weather patterns and their impact on life by visiting Penrith Climate.