December Weather in Slimbridge, United Kingdom

Last updated: March 17, 2025

In December, Slimbridge, United Kingdom, experiences a chilly yet inviting climate, characterized by a maximum temperature reaching 14°C (58°F) and an average of 7°C (44°F). While cold snaps can drop temperatures as low as -7°C (19°F), the atmosphere is often imbued with a high humidity level of 89%, adding to the wintery charm. This month sees approximately 84 mm (3.3 in) of precipitation spread over 14 days, creating a picturesque landscape that encapsulates the essence of the season. Visitors can enjoy the tranquil beauty of Slimbridge's wetlands, enriched by both the chilly temperatures and the frequent, gentle rain.

December Temperature in Slimbridge

As December unfolds in Slimbridge, the chill of winter settles in, with temperatures dipping to a minimum of -7°C (19°F). The month is marked by a keen contrast between its brisk mornings and milder afternoons, featuring an average temperature of 7°C (44°F) and a maximum reaching 14°C (58°F). This trend reflects a gradual decline from the cooler temperatures of November, suggesting that while the cold is more pronounced, there are still moments when the warmth of early winter sneaks through. Visitors can expect a picturesque landscape, where the frosty air invites cozy layers and festive cheer, underscoring the inherent beauty of winter in this charming corner of the United Kingdom.

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

The chart illustrates December temperature patterns in Slimbridge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345495461646258534644
Data source: Temperature data for Slimbridge generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Slimbridge

In December, Slimbridge experiences a notable uptick in precipitation, with 84 mm (3.3 in) recorded over 14 days. This marks a shift from the slightly drier November, which had 66 mm over the same number of days. As the year draws to a close, the winter months tend to bring more consistent rainfall, with December often standing out for its significant totals. The increase in precipitation sets the stage for a lush landscape in the following spring months, as the region bids farewell to the year’s drier periods. Overall, December's weather reinforces a pattern of heightened rainfall as the colder months settle in, making it an essential time for the local ecosystem.

December Precipitation Trends in Slimbridge

The chart displays monthly precipitation patterns in Slimbridge, 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.
JanFebMarAprMayJunJulAugSepOctNovDec506067497371617251936684
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Slimbridge

In December, Slimbridge experiences a notable humidity level of 89%, reflecting a trend of high moisture in the air as the year comes to a close. The winter months, beginning in October, typically bring an increase in humidity, with November peaking at 90%. This sharp rise contrasts with the mid-year months, where humidity drops significantly to around 70-80%. As December rolls in, the humidity remains consistently elevated, hinting at the dampness commonly associated with the British winter. Overall, the data illustrates a clear seasonal shift, with late autumn and winter embodying a moist atmosphere that deeply characterizes Slimbridge.

December Average Humidity in Slimbridge

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

In December, Slimbridge, United Kingdom, experiences a low UV Index of 1, signaling minimal sun exposure risks for the month. As winter sets in, the burn time lengthens to approximately 45 minutes, allowing ample time to enjoy outdoor activities without significant concern for sunburn. This trend of low UV levels echoes the preceding months of November and January, creating a consistent pattern of reduced solar intensity during the colder season. As you plan your winter outings, remember to check the local weather and sun conditions through the Slimbridge UV Index to stay informed and safe.

Maximum UV Index Levels in Slimbridge for December

The chart shows the monthly maximum UV Index (UVI) for Slimbridge 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: Slimbridge 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 Slimbridge

December in Slimbridge, United Kingdom, marks a transition into the winter months, with the village experiencing around 108 hours of sunshine. While this may seem modest compared to the peak sunshine of 395 hours in July, it reflects the broader trend of diminishing daylight as the year closes. Following the vibrant spring and summer months, where hours of sunshine reach their zenith, December offers a chance to savor the gentle, albeit limited, light. Coupled with the cooling temperatures, this quieter month serves as a serene backdrop for reflection and preparation for the new year ahead. Despite the reduced sunlight compared to earlier months, the cozy charm of Slimbridge remains, making it a unique time to appreciate the beauty of winter's embrace.

Monthly Sunshine Duration in Slimbridge: December Highlighted

The December sunshine duration represents the total number of hours Slimbridge 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.
JanFebMarAprMayJunJulAugSepOctNovDec89h142h194h308h381h364h395h347h284h231h131h108h
Data source: Slimbridge December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Slimbridge During December

In Slimbridge, December ushers in a notable decline in sunny weather, with the probability of sunshine dropping to 18%. This marks the lowest likelihood of clear skies for the year, as the region transitions from the relatively brighter autumn months. Looking back at the preceding months, April holds the highest sunshine percentage at 50%, while winter months like January and February hover around 22% and 21%, respectively. As we move from late fall into the heart of winter, the trend indicates that residents should prepare for overcast skies and rain, making the prospect of bright, sunny days a rare delight during this month.

Percentage of Sunny Days in December in Slimbridge

The chart illustrates the percentage of sunny days in Slimbridge 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 Slimbridge experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%21%27%50%33%26%38%26%26%23%32%19%
Data source: Slimbridge December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Slimbridge in December

As December arrives in Slimbridge, United Kingdom, the daylight begins its annual retreat, offering only 7 hours of sunshine each day. This marks a notable dip from the brisk 9 hours in February and a stark contrast to the long days of summer, where daylight stretches to a maximum of 16 hours in June and July. The gradual decrease from November's 8 hours foreshadows the winter solstice, after which the days will slowly start to lengthen again. This rhythmic ebb and flow of daylight highlights the seasonal transitions, with nature preparing for the longer, brighter days that await in the coming months.

Average Daylight Hours in Slimbridge for December

The chart illustrates the variation in daylight duration in Slimbridge throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 23m9h 58m11h 55m13h 54m15h 39m16h 33m16h 4m14h 30m12h 35m10h 36m8h 49m7h 52m
Data source: Slimbridge daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Slimbridge

As December settles in Slimbridge, the winds pick up slightly, averaging 4.4 m/s (10 mph)—a refreshing shift that echoes the transitional nature of the season. This month's wind speed aligns closely with October's, suggesting a return to more robust breezes as the year draws to a close. Notably, the autumn months show a gradual dip in wind intensity, with November at 3.6 m/s (8 mph), yet December defies this trend by breezily reasserting higher speeds. The gentle, chilly winds of December not only invigorate the landscape but also hint at the cooler weather ahead, inviting residents and visitors alike to embrace the crisp, refreshing air.

Average December Wind Speed in Slimbridge

The chart displays monthly wind speed patterns in Slimbridge, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.15.14.33.24.03.23.03.63.14.43.64.4 m/s
Data source: Slimbridge December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Slimbridge Compares to Other Months

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

December typically experiences colder temperatures, with a minimum of -7°C (19°F) and an average of 7°C (44°F), while January sees slightly milder conditions, with a minimum of -4°C (25°F) and an average of 5°C (41°F). Both months have a maximum temperature that reaches up to 14°C (58°F), but December tends to be wetter, recording 84 mm (3.3 in) of precipitation over 14 days compared to January's 50 mm (2.0 in) over just 9 days. Humidity levels are relatively stable, hovering around 89% in December and dropping slightly to 88% in January. For more detailed weather information specific to January, you can check Slimbridge weather in January.

December and February share similar cool temperatures, with December experiencing a slightly lower average at 7°C (44°F) compared to February's 6°C (43°F). Both months see minimum temperatures around -7°C (19°F) in December and -5°C (23°F) in February, making them quite chilly. However, February offers a more temperate embrace with its maximum temperature reaching 18°C (65°F), compared to December's 14°C (58°F). Precipitation levels are relatively close, with December receiving 84 mm (3.3 in) over 14 days and February recording 60 mm (2.4 in) across 12 days. Humidity remains high in both months, at 89% in December and slightly lower at 88% in February. For more detailed information, you can check out Slimbridge weather in February.

In December, temperatures range from a chilly -7°C (19°F) at night to a milder maximum of 14°C (58°F) during the day, with an average temperature around 7°C (44°F). The month experiences significant precipitation, with 84 mm (3.3 in) over 14 days, resulting in high humidity levels of 89%. In contrast, March shows a slight warming trend, with minimum temperatures dropping slightly to -6°C (22°F) but reaching a comfortable maximum of 21°C (70°F) and an average of 7°C (46°F). Precipitation is lower at 67 mm (2.7 in) across the same number of days, and humidity remains similarly high at 86%. For more details about the weather in March, you can visit Slimbridge weather in March.

In December, temperatures tend to be cooler, with a minimum of -7°C (19°F) and an average of 7°C (44°F), reaching a maximum of 14°C (58°F). The month also sees more precipitation, averaging around 84 mm (3.3 in) over approximately 14 days, accompanied by a high humidity level of 89%. In contrast, April offers a more moderate climate, with minimum temperatures around -3°C (27°F) and an average of 9°C (49°F), peaking at 23°C (74°F). Precipitation is less frequent, totaling about 48 mm (1.9 in) over about 8 days and with a slightly lower humidity of 84%. For a more detailed look at the weather during this spring month, you can check Slimbridge weather in April.

December and May exhibit contrasting weather conditions. In December, temperatures can drop as low as -7°C (19°F) while averaging around 7°C (44°F) and peaking at 14°C (58°F). The month is marked by significant precipitation of 84 mm (3.3 in) over about 14 days and high humidity levels at 89%. In sharp contrast, May brings milder temperatures with a minimum of 0°C (33°F) and an average of 12°C (55°F), reaching a maximum of 26°C (80°F). Precipitation decreases to 72 mm (2.9 in) over 11 days, and humidity levels lower to 80%. For more specific details about Slimbridge weather in May, you can visit Slimbridge weather in May.

December and June exhibit stark contrasts in weather patterns. December, characterized by chilly temperatures ranging from a minimum of -7°C (19°F) to a mild maximum of 14°C (58°F), brings substantial precipitation of 84 mm (3.3 in) over approximately 14 days, along with high humidity levels at 89%. In contrast, June offers a much warmer climate, with temperatures starting at a minimum of 6°C (43°F) and peaking at a maximum of 31°C (87°F). Although June sees slightly less precipitation at 71 mm (2.8 in) over 11 days, the humidity is comparatively lower at 80%. For more details on the weather during this month, visit Slimbridge weather in June.

The weather in December contrasts sharply with that of July, highlighting the seasonal shift. In December, temperatures can dip as low as -7°C (19°F) and average around 7°C (44°F), with a maximum reaching 14°C (58°F). The month sees considerable precipitation, averaging 84 mm (3.3 in) over 14 days, and a high humidity level of 89%. In stark contrast, July brings milder and warmer conditions, with temperatures ranging from a minimum of 7°C (46°F) to an average of 18°C (65°F), peaking at 31°C (88°F). Precipitation in July is less frequent, totaling 61 mm (2.4 in) over just 10 days, and humidity levels decrease to 70%. For a more detailed look at July weather in this region, check out Slimbridge weather in July.

December and August present contrasting weather conditions. In December, temperatures range from a chilly -7°C (19°F) at night to a milder 14°C (58°F) during the day, with an average of 7°C (44°F). The month sees about 84 mm (3.3 in) of precipitation over 14 days, coupled with high humidity at 89%. In stark contrast, August boasts warmer temperatures, with nighttime lows around 7°C (45°F) and daytime highs reaching up to 32°C (90°F), averaging 17°C (63°F). Despite slightly lower precipitation of 72 mm (2.9 in) over 12 days, the humidity is considerably lower at 73%. For a more detailed look at August weather, you can check Slimbridge weather in August.

December and September showcase distinctly different weather patterns. In December, temperatures range from a chilly -7°C (19°F) to a milder 14°C (58°F), with an average of 7°C (44°F). The month experiences considerable precipitation, totaling 84 mm (3.3 in) over 14 days, and high humidity of 89%. In contrast, September offers a much warmer climate, with temperatures ranging from 3°C (39°F) to a pleasant maximum of 29°C (85°F) and an average of 15°C (59°F). This month sees less precipitation, with 51 mm (2.0 in) over 8 days, and lower humidity at 79%. For a detailed look at September weather, visit Slimbridge weather in September.

In comparing the weather between December and October, December experiences significantly colder temperatures, with a minimum of -7°C (19°F) and an average of 7°C (44°F), contrasting with October’s milder minimum of -1°C (31°F) and an average of 12°C (53°F). While both months have high humidity levels at 89%, October sees slightly more warmth during the day, with maximum temperatures reaching 23°C (74°F), compared to December's maximum of 14°C (58°F). Precipitation levels are comparable, with October receiving 93 mm (3.6 in) over 13 days, while December has 84 mm (3.3 in) over 14 days. For more detailed information on October weather, you can visit Slimbridge weather in October.

In comparing the weather between December and November, December tends to be colder overall, with average temperatures ranging from a minimum of -7°C (19°F) to a maximum of 14°C (58°F), whereas November's temperatures are milder, with a minimum of -2°C (28°F) and a maximum of 17°C (62°F). Additionally, December sees an increase in precipitation, totaling 84 mm (3.3 in) over 14 days, compared to November’s 66 mm (2.6 in) over 13 days. Humidity levels remain similar, with December averaging 89% and November at 90%. For a more detailed look at November weather, you can visit Slimbridge weather in November.

Compare Slimbridge's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Slimbridge

As December settles in Slimbridge, the weather takes on a distinct character, markedly cooler than the preceding months. With average daily temperatures dipping to a manageable 7°C (44°F), the chill in the air beckons a transition into winter. The month brings heightened humidity at 89%, creating a damp atmosphere that, coupled with 84 mm of precipitation across 14 days, results in a notably wetter landscape. This contrast not only marks a shift in scenery but also invites a unique ambiance, perfect for those who enjoy the serene beauty of nature's winter cloak. To learn more about the seasonal variations, visit Slimbridge Climate.