December Weather in Bicester, United Kingdom

Last updated: March 17, 2025

December in Bicester, United Kingdom, brings a chill that is sharply felt, with an average temperature hovering around 6°C (43°F) and a high that can reach up to 14°C (58°F). The nights can be quite frigid, dipping to a minimum of -6°C (22°F). Expect frequent rain, as precipitation totals around 82 mm (3.2 in) across approximately 15 days, contributing to a notably high humidity level of 92%. This combination of cool temperatures and consistent moisture creates a quintessentially winter atmosphere, perfect for cozy indoor activities and festive celebrations.

December Temperature in Bicester

In December, Bicester, United Kingdom, experiences a notable chill, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 14°C (58°F). The month sees an average of 6°C (43°F), marking a transition into the colder season as the year draws to a close. This drop in temperature sets the stage for a festive atmosphere, where frosty mornings and crisp evenings become the norm, contrasting sharply with the milder conditions of the preceding months like November. As daylight hours decrease, the cozy charm of the holiday season envelops Bicester, encouraging locals and visitors alike to bundle up and relish the beauty of winter in this quaint English town.

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

The chart illustrates December temperature patterns in Bicester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404245485461646358524643
Data source: Temperature data for Bicester 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 Bicester

December in Bicester, United Kingdom, often marks a notable uptick in precipitation, with 82 mm (or 3.2 inches) of rain falling over an average of 15 days. This increase reflects the trend of a wetter end to the year, following November's 59 mm and providing a stark contrast to the drier months earlier in the year. As the month progresses, the persistence of rain not only enriches the landscape but also prepares the region for the cold winter ahead. Interestingly, December’s rainfall continues to set the stage for the new year, illustrating a seasonal shift characterized by a culmination of autumn's moisture, further underscoring Bicester's propensity for a damp yet charming winter ambiance.

December Precipitation Trends in Bicester

The chart displays monthly precipitation patterns in Bicester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec525162386573677156925982
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bicester

In December, Bicester experiences an average humidity level of 92%, mirroring the high levels seen in November. This peak indicates a return to the moist conditions characteristic of the winter months, with the city's humidity only slightly easing from the 90% mark in October. As the year progresses, a noticeable trend emerges: humidity generally decreases from the damp winter months through the spring, reaching its lowest point in July at 71%, before gradually rising again as autumn sets in. December's humidity, laden with the chill of winter, is a reminder that Bicester's climate remains predominantly wet, influencing both the local environment and the experiences of its residents.

December Average Humidity in Bicester

This chart illustrates the average monthly humidity levels in Bicester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bicester

In December, Bicester experiences a low UV Index of 1, making it a safe time for outdoor activities without the need for extensive sun protection. The burn time stands at a comfortable 45 minutes, similar to January and February, indicating consistent levels of sun exposure throughout the winter months. This trend reflects the overall seasonal dip in UV exposure, with December being one of the least intense months for UV rays. As the year progresses, the UV Index rises significantly from winter's low levels, reaching a peak of 8 in the summer, before tapering off again in the fall. The gradual changes throughout the year highlight the importance of staying informed about UV levels. For more detailed information, you can check the Bicester UV Index.

Maximum UV Index Levels in Bicester for December

The chart shows the monthly maximum UV Index (UVI) for Bicester 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Bicester 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 Bicester

In Bicester, United Kingdom, December brings a gentle twilight as the year winds down, offering 106 hours of sunshine. This figure, while modest compared to the sunlit splendor of the late spring and summer months—where hours peak at 388 in July—reflects a broader trend of diminishing daylight. As autumn fades, sunshine hours drop significantly from 287 in September to 134 in November, with December showing a slight increase from the previous month. Despite the cooler, shorter days, Bicester's December sunlight creates a serene backdrop for the festive season, a reminder that even amidst the winter chill, the sun still graces the sky.

Monthly Sunshine Duration in Bicester: December Highlighted

The December sunshine duration represents the total number of hours Bicester 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.
JanFebMarAprMayJunJulAugSepOctNovDec92h146h197h300h377h360h388h344h287h230h134h106h
Data source: Bicester December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bicester During December

In Bicester, December heralds a notable decrease in sunny days, with only a 16% chance of sunshine, making it one of the gloomiest months of the year. This decline follows a generally erratic pattern throughout the months, where April enjoys a peak at 49%, showcasing the transition towards brighter days in spring. Conversely, the winter months, particularly December, consistently show lower probabilities of sun, with January through November generally hovering between 22% and 30%. This trend signifies a clear seasonal shift, emphasizing the need for warm, cozy gatherings as the sun takes a backseat during the festive season.

Percentage of Sunny Days in December in Bicester

The chart illustrates the percentage of sunny days in Bicester 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 Bicester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%24%25%49%30%25%36%22%28%23%30%16%
Data source: Bicester December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bicester in December

As December unfolds in Bicester, UK, daylight takes a significant dip, offering just 7 hours of sunlight—a stark contrast to the 16 hours basked in during the peak of summer. This gradual decline reflects a natural rhythm, with shorter days that begin in November and reach their lowest point before the winter solstice. The daylight hours will gradually lengthen again as the year transitions into January and February, where they slowly rise, promising a return to brighter days. The trend underscores the comforting predictability of seasonal changes, inviting residents to embrace the cozy charm of winter evenings.

Average Daylight Hours in Bicester for December

The chart illustrates the variation in daylight duration in Bicester throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 20m9h 56m11h 54m13h 56m15h 42m16h 37m16h 8m14h 32m12h 35m10h 35m8h 46m7h 49m
Data source: Bicester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Bicester

As December rolls into Bicester, the wind picks up, averaging a brisk 4.7 m/s (11 mph), marking a notable increase compared to the calmer summer months. Following a gradual ascent from the lower speeds of spring and summer, December's winds reflect the transition into winter, where gusts are invigorating yet manageable. This month showcases a gentle rise from November’s average of 4.2 m/s (9 mph), maintaining a consistent rhythm that suggests a shift towards the chillier season. The trend illustrates a distinct seasonal pattern, where the winds grow noticeably stronger as the year concludes, inviting residents to don their warm layers and embrace the fresh, crisp air of winter.

Average December Wind Speed in Bicester

The chart displays monthly wind speed patterns in Bicester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.45.24.63.54.23.43.23.93.64.84.24.7 m/s
Data source: Bicester December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Bicester Compares to Other Months

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

December and January exhibit similar temperature ranges, with January featuring slightly milder conditions. In December, temperatures dip as low as -6°C (22°F) and average around 6°C (43°F), while January sees a minimum of -4°C (25°F) and an average of 5°C (41°F). Both months experience maximum temperatures peaking at 14°C (58°F). However, precipitation is more abundant in December, with 82 mm (3.2 in) over 15 days, compared to just 52 mm (2.1 in) across 10 days in January. Humidity levels are comparable, with December at 92% and January slightly lower at 91%. For more details, you can read about Bicester weather in January.

December and February share similar minimum temperatures, both dropping to around -6°C (22°F), but February sees a slightly higher maximum temperature, averaging 18°C (65°F) compared to December's 14°C (58°F). The average temperature for both months remains the same at 6°C (43°F). When it comes to precipitation, February experiences less rainfall at 51 mm (2.0 in) over 11 days, while December has 82 mm (3.2 in) over 15 days, indicating a drier winter month. Additionally, February's humidity is slightly lower at 89% compared to December's 92%. For more detailed information, you can check Bicester weather in February.

December and March present contrasting weather conditions, despite sharing similar minimum temperatures of around -6°C (22°F). In December, the average temperature is cooler at 6°C (43°F), while March sees a slight increase to 7°C (45°F). Moreover, March enjoys milder maximum temperatures, reaching up to 21°C (71°F), compared to December's peak at 14°C (58°F). Precipitation is also reduced in March, with 62 mm (2.4 in) falling over 13 days, compared to December's 82 mm (3.2 in) over 15 days. Humidity is higher in December at 92%, while March's humidity is a bit lower at 86%. For a more detailed look at March weather, you can visit Bicester weather in March.

December and April showcase distinct weather patterns, reflecting the transition from winter to spring. In December, temperatures can drop as low as -6°C (22°F), with an average of 6°C (43°F) and highs reaching 14°C (58°F). The month is characterized by frequent precipitation—occurring on about 15 days—and a high humidity level of 92%. In contrast, April experiences milder conditions, with minimum temperatures around -3°C (27°F), an average of 9°C (49°F), and maximums soaring to 26°C (78°F). This month sees significantly less rain, totaling just 38 mm (1.5 in) over 9 days, while humidity remains moderately high at 85%. For more details on the weather specifics in April, you can explore Bicester weather in April.

December and May showcase stark contrasts in weather. December experiences much colder temperatures, with a minimum of -6°C (22°F) and an average of 6°C (43°F), while May welcomes milder conditions, ranging from a minimum of 0°C (32°F) to a maximum of 26°C (79°F). Precipitation is more frequent in December, falling on approximately 15 days and totaling 82 mm (3.2 in), compared to May's 11 precipitation days and 65 mm (2.6 in). Furthermore, December's humidity sits at a high 92%, significantly higher than May's 79% humidity. For a closer look at May's weather conditions, you can visit Bicester weather in May.

December and June present stark contrasts in weather. In December, temperatures can dip as low as -6°C (22°F), with an average of 6°C (43°F) and a high of 14°C (58°F). The month is quite wet, receiving 82 mm (3.2 in) of precipitation over approximately 15 days, coupled with high humidity at 92%. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 31°C (88°F), averaging 16°C (61°F). Rainfall is slightly lower at 73 mm (2.9 in) over 12 days, and humidity is more moderate at 80%. For detailed insights, check out Bicester weather in June.

In December, temperatures in Bicester fluctuate between a chilly -6°C (22°F) and a relatively mild 14°C (58°F), with an average of 6°C (43°F). The month is marked by frequent precipitation, occurring on about 15 days, leading to a total of 82 mm (3.2 in), and humidity levels remain notably high at 92%. In contrast, July brings much warmer weather, with temperatures ranging from a minimum of 7°C (44°F) to a scorching maximum of 36°C (97°F), averaging around 18°C (65°F). July also experiences less precipitation, totaling 67 mm (2.6 in) over 12 days, and features lower humidity at 71%. For more detailed insights into the weather during this month, you can visit Bicester weather in July.

In December, temperatures are quite chilly, ranging from a minimum of -6°C (22°F) to a maximum of 14°C (58°F), with an average of around 6°C (43°F). The month is characterized by high humidity at 92% and a considerable amount of precipitation, totaling 82 mm (3.2 in) over 15 days. In contrast, August brings much warmer weather, with temperatures ranging from a minimum of 7°C (46°F) to a stunning maximum of 34°C (93°F), averaging 17°C (63°F). This summer month experiences less precipitation at 71 mm (2.8 in) across 12 days and a lower humidity of 76%. For a deeper look at August weather specifics, you can visit Bicester weather in August.

In December, the weather is considerably colder with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 14°C (58°F), resulting in an average of just 6°C (43°F). The month experiences a higher level of precipitation at 82 mm (3.2 in) over approximately 15 days, accompanied by a notable humidity of 92%. In contrast, September boasts much milder conditions, with temperatures fluctuating between 3°C (37°F) and 29°C (85°F), averaging 15°C (58°F). Precipitation is lower at 56 mm (2.2 in) across 10 days, and the humidity also sits at a comfortable 82%. For more detailed information, visit Bicester weather in September.

In comparing the weather between October and December, we find notable differences in temperature and overall conditions. December is significantly colder, with average temperatures ranging from a minimum of -6°C (22°F) to a maximum of 14°C (58°F), whereas October features milder temperatures, with a minimum of 0°C (32°F) and a maximum of 23°C (73°F). Precipitation levels are slightly lower in October at 92 mm (3.6 in) over about 13 days, compared to December's 82 mm (3.2 in) over 15 days. Humidity levels are similarly high, with December at 92% and October at 90%. For more details on the specific weather patterns in October, you can check Bicester weather in October.

December tends to be colder than November, with average temperatures dropping from 8°C (46°F) in November to 6°C (43°F) in December. The minimum temperatures also decrease slightly from -3°C (28°F) in November to -6°C (22°F) in December. Additionally, December experiences more precipitation, totaling 82 mm (3.2 in) over 15 days, compared to November's 59 mm (2.3 in) over 12 days. Both months have a similar level of humidity at 92%, but December's chill and increased rain can create a more frigid atmosphere. For more details on November weather, you can check Bicester weather in November.

Compare Bicester's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Bicester

In December, Bicester experiences a notable shift in weather compared to other months. With temperatures dipping to a minimum of -6°C (22°F), the month is characterized by its chilly ambiance and prevalent humidity of 92%, creating a crisp, brisk environment. Although the average temperature hovers around 6°C (43°F), it surprisingly reaches a maximum of 14°C (58°F) on milder days, yet the consistent 82 mm of precipitation over 15 days ensures that December remains one of the wetter months of the year. This blend of cold temperatures and frequent rainfall adds a unique charm to Bicester's winter, distinguishing it from the milder, drier months. For a deeper understanding of these weather patterns, explore the comprehensive details at Bicester Climate.