Last updated: March 17, 2025
December in Lancaster, United Kingdom showcases a dynamic winter climate characterized by a maximum temperature reaching 13°C (55°F), an average of 6°C (43°F), and occasionally dipping to a minimum of -5°C (24°F). The month is marked by frequent rainfall, accumulating to approximately 140 mm (5.5 in) over 18 days, contributing to a notably high humidity level of 89%. This combination of chill and moisture creates a quintessentially British December, perfect for cozy gatherings and warm festivities amidst a backdrop of overcast skies.
In December, Lancaster experiences a notable shift into winter, with temperatures ranging from a chilly -5°C (24°F) at their lowest to a modest 13°C (55°F) at their peak. The average temperature sits around 6°C (43°F), reflecting the colder conditions typical of this time of year. Compared to the milder autumn months, December's chill marks a significant drop, as the city transitions from the average highs of 15°C (60°F) in November. This dip in temperature encourages cozy indoor gatherings and festive celebrations, making it a picturesque time to enjoy the holiday season in this historic city.
In December, Lancaster experiences a notable increase in precipitation, with an average of 140 mm (5.5 in), making it one of the wetter months of the year. Rainfall occurs on approximately 18 days, contributing to the overall dampness that characterizes the UK winter. This trend of heightened precipitation continues from November, which recorded 119 mm (4.7 in) over 19 days. Interestingly, while December sees significant rainfall, it maintains a balance that is less intense than the heavy deluges typical of August's 153 mm (6.0 in). As winter solidifies its grip, the rhythm of rainy days reflects a consistent pattern, with February and March in hot pursuit with their own respective precipitation averages. Overall, December in Lancaster sets the stage for a transition into the wetter, chillier months, underscoring the region's maritime climate.
In December, Lancaster experiences a relative humidity level of 89%, reflecting a slight dip from the preceding months of November and October, which are known for their higher humidity averages of 91% and 90%, respectively. This trend of elevated humidity during the late autumn months hints at the lingering dampness as winter approaches, where chilly air often holds more moisture. As the year closes, December’s humidity creates a cozy yet brisk atmosphere, bridging the transition from autumn's dampness into the colder winter months, while remaining higher than the summer averages. Overall, Lancaster's humidity patterns reveal a seasonal rhythm, characterized by a gradual rise in moisture levels during the colder months.
As December rolls into Lancaster, the UV Index takes a dip back to 1, signaling a low exposure category with a burn time of 45 minutes—perfect for those cozy winter days. This trend illustrates the seasonal shift in sun exposure, where the months prior featured increasingly higher UV levels, peaking in June and July at 8, classified as very high. Interestingly, after a gradual ascent starting in February, the UV Index descends with the arrival of autumn, bringing a return to safer skin practices. To stay informed about UV levels and optimize your sun protection throughout the year, check out Lancaster UV Index.
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December in Lancaster, United Kingdom, heralds the arrival of winter with a notable dip in sunlight, providing just 100 hours of brightness. This month stands in stark contrast to the preceding summer months, particularly July, which basks in a generous 416 hours of sun. As the year winds down, the gradual decrease in sunlight becomes more pronounced, starting from the vibrant 409 hours of May and culminating in the paltry illumination of December. While early winter brings shorter days and an enchanting atmosphere, the steady decline from the spring and summer months serves as a reminder of the seasonal cycle, making those rare sunny December days all the more precious in Lancaster.
In December, Lancaster, United Kingdom, experiences one of its lowest chances of sunny weather, at just 15%. This trend stands in stark contrast to the spring months, where sunshine is more frequent, particularly in April with a promising 51% likelihood. While the winter months overall show less sunshine compared to the optimistic peaks of spring, December's figures indicate a continued decline from November's 26% and fall in line with the gloomier atmosphere of late autumn. As the year comes to an end, residents and visitors can expect a gray December, suggesting that those seeking sun might need to look elsewhere during this time.
As December arrives in Lancaster, United Kingdom, daylight diminishes to about 7 hours, marking the end of a gradual descent into the shorter days of winter. This trend begins in November with a similar 8 hours of daylight, but December accentuates the transition to the darkest months. Interestingly, the year starts with longer daylight in January at 8 hours, gradually increasing to a peak of 17 hours in June, showcasing a clear pattern of lengthening days leading into summer. After the peak, daylight begins to retreat, with each month from August to December showcasing a steady decline. The cyclical nature of daylight in Lancaster reveals the stark contrast between the sun-drenched days of summer and the cozy, shorter days of winter, inviting residents to embrace the festive spirit of the season even as daylight wanes.
As December rolls into Lancaster, the average wind speed settles at 4.7 m/s (10 mph), a slight dip from the previous month's 4.9 m/s (11 mph). This chillier month marks a transition, as the autumn winds gradually calm down, compared to the brisker speeds of October. Throughout the year, there’s a noticeable fluctuation in wind intensity, with the gusty peak in February averaging 5.5 m/s (12 mph). From the balmy July with only 2.7 m/s (6 mph), the trend shifts towards more moderate winds in the winter months. As the year concludes, December's winds create a crisp atmosphere, heralding the onset of winter while still reflecting the gentle breezes that characterize Lancaster's diverse seasonal climate.
The weather in Lancaster 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 Lancaster and find detailed weather information for every month.
December and January share similar temperature ranges, with January being slightly warmer, featuring a minimum temperature of -3°C (27°F) compared to December's -5°C (24°F). Both months have a maximum temperature of 13°C (56°F), but December's average temperature is a bit higher at 6°C (43°F) compared to January's 5°C (41°F). Precipitation decreases significantly in January to 92 mm (3.6 in) over 13 days, whereas December sees 140 mm (5.5 in) across 18 days. Humidity remains constant at 89% in both months, creating a persistently damp atmosphere. For more details, you can check out Lancaster weather in January.
In December, temperatures typically range from a minimum of -5°C (24°F) to a maximum of 13°C (55°F), with an average of 6°C (43°F). The month sees considerable precipitation, totaling around 140 mm (5.5 in) over 18 days, and the humidity remains high at 89%. In contrast, February experiences slightly milder temperatures, with a minimum of -4°C (25°F) and a maximum rising to 17°C (63°F), while still averaging 6°C (42°F). Precipitation levels are slightly lower at 135 mm (5.3 in) over 17 days, and humidity is marginally less, at 88%. For more details on the February weather patterns, you can visit Lancaster weather in February.
In December, the weather is quite chilly, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 13°C (55°F), and an average of 6°C (43°F). The month sees considerable precipitation, totaling 140 mm (5.5 in) over 18 days, accompanied by high humidity at 89%. In contrast, March shows a slight warming trend, where temperatures still dip to -5°C (24°F) but can reach up to 17°C (63°F), with an average of 6°C (44°F). Precipitation decreases slightly to 124 mm (4.9 in) over 17 days, and humidity drops to a more comfortable 86%. For a detailed look at what to expect during this time, you can check Lancaster weather in March.
When comparing the weather in December and April, it's clear that April offers a more temperate experience. December sees average temperatures ranging from a chilly -5°C (24°F) to a mild 13°C (55°F), with high humidity at 89% and significant precipitation of 140 mm (5.5 in) over approximately 18 days. In contrast, April presents a much warmer situation, with temperatures typically between -2°C (29°F) and 21°C (70°F), lower precipitation of 51 mm (2.0 in) across just 9 days, and slightly reduced humidity at 84%. For more detailed information, you can check Lancaster weather in April.
In December, temperatures typically range from a chilly -5°C (24°F) at night to a mild 13°C (55°F) during the day, with an average of around 6°C (43°F). The month is quite wet, featuring about 140 mm (5.5 in) of precipitation over 18 days, and high humidity levels of 89% create a damp and cold atmosphere. In contrast, May brings a more pleasant climate, with temperatures rising from a minimum of 1°C (34°F) up to a maximum of 25°C (78°F), averaging around 11°C (53°F). With significantly less rainfall, totaling 65 mm (2.6 in) over 12 days, and a lower humidity of 79%, May offers a much drier and warmer experience. For more specific details about May weather, you can check Lancaster weather in May.
December and June showcase distinct contrasts in weather patterns. In December, temperatures typically range from a chilly -5°C (24°F) to a maximum of 13°C (55°F), with an average of 6°C (43°F). This month also experiences higher precipitation, averaging 140 mm (5.5 in) over 18 days, accompanied by a humidity level of 89%. In contrast, June offers milder weather, with temperatures ranging from 6°C (44°F) at night to a comfortable 27°C (81°F) during the day, averaging around 15°C (59°F). Precipitation decreases to 109 mm (4.3 in) over 16 days, and humidity levels drop to 81%. For more detailed insights, you can check Lancaster weather in June.
The weather in December is markedly colder and more humid than in July. December temperatures can drop as low as -5°C (24°F), with an average high of 13°C (55°F), while July features a much milder range, with minimums of 7°C (45°F) and maximums reaching 30°C (86°F). Additionally, December experiences more precipitation, with 140 mm (5.5 in) over about 18 days, compared to July's 109 mm (4.3 in) over 15 days. The humidity is also higher in December at 89%, contrasting with July's 78%. For more details on July's weather, visit Lancaster weather in July.
December and August present contrasting weather patterns. In December, temperatures range from a chilly -5°C (24°F) at night to a mild daytime average of 6°C (43°F), with highs reaching 13°C (55°F). The month is marked by significant precipitation, totaling 140 mm (5.5 in) over 18 days, coupled with high humidity at 89%. In comparison, August enjoys a more temperate climate, with minimum temperatures of 8°C (46°F) and average highs of 28°C (83°F), leading to a much more pleasant overall feel. While August sees a slightly higher total precipitation of 153 mm (6.0 in) over 20 days, humidity is notably lower at 79%. For more details, check out Lancaster weather in August.
In comparing the weather between December and September, there are notable differences in temperature and precipitation patterns. December's average temperature is significantly cooler, ranging from a minimum of -5°C (24°F) to a maximum of 13°C (55°F), while September enjoys milder conditions with temperatures averaging between 4°C (39°F) and 26°C (80°F). Precipitation levels are relatively similar, with December receiving 140 mm (5.5 in) over 18 days and September slightly less at 127 mm (5.0 in) across 16 days. Additionally, December's high humidity level of 89% surpasses September's 85%, contributing to that damp chill in the air. For a more detailed look at September weather, you can visit Lancaster weather in September.
When comparing the weather in December and October, a few notable differences emerge. December experiences colder temperatures, with a minimum of -5°C (24°F) and an average of 6°C (43°F), whereas October tends to be milder, with minimum temperatures around -1°C (31°F) and an average of 11°C (52°F). Additionally, October has a maximum temperature that can reach 21°C (70°F), significantly warmer than December's maximum of 13°C (55°F). Precipitation levels are similar, with December receiving 140 mm (5.5 in) over 18 days and October slightly higher at 161 mm (6.4 in) across 20 days. Humidity remains quite high in both months, hovering around 89% in December and 90% in October. For more detailed weather insights, you can check Lancaster weather in October.
When comparing the weather in December to that of November, December tends to be slightly colder with average temperatures ranging from -5°C (24°F) to 13°C (55°F), while November has a milder average temperature between -4°C (26°F) and 15°C (60°F). Additionally, December experiences more precipitation, totaling 140 mm (5.5 in) over 18 days, compared to November’s 119 mm (4.7 in) across 19 days. Humidity is relatively high in both months, with December at 89% and November slightly higher at 91%. For a more detailed look at November’s weather, you can check Lancaster weather in November.
As December rolls in, Lancaster experiences a notable shift in weather, characterized by cooler temperatures and increased humidity, setting it apart from the milder months of the year. With an average temperature hovering around 6°C, the chill in the air is accompanied by regular rainfall, totaling 140 mm over 18 days. This dampness, combined with the high humidity of 89%, creates a cozy atmosphere, inviting locals and visitors alike to embrace the festivities while staying warm. For those curious about the unique climate characteristics throughout the year, detailed insights can be found at Lancaster Climate.