December Weather in Walthamstow, United Kingdom

Last updated: March 17, 2025

December in Walthamstow, United Kingdom presents a chilly landscape, with average temperatures hovering around 6°C (44°F), while reaching a maximum of 14°C (58°F) and dipping as low as -4°C (25°F). This month is characterized by 84 mm (3.3 in) of precipitation over 14 days, contributing to a notably high humidity level of 92%. As the days grow shorter and colder, Walthamstow experiences a blend of crisp air and occasional rainfall, painting a seasonal picture that invites both cozy indoor gatherings and brisk outdoor strolls.

December Temperature in Walthamstow

In Walthamstow, December temperatures usher in the chill of winter, with minimums dipping to -4°C (25°F), just slightly above the lowest points of the year recorded in January and February. The average temperature settles at 6°C (44°F), marking a transitional shift as the year draws to a close. Daytime highs peak at about 14°C (58°F), providing a brisk yet mild contrast to the biting cold nights. This pattern highlights the gradual cooling trend from the crisp autumn days of November, where averages are higher, and foreshadows the colder depths of January and February ahead. As Walthamstow wraps itself in festive cheer, it invites residents and visitors alike to embrace the cozy atmosphere that December brings.

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

The chart illustrates December temperature patterns in Walthamstow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414346495562656459544643
Data source: Temperature data for Walthamstow 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 Walthamstow

December marks a significant uptick in rainfall for Walthamstow, with precipitation soaring to 84 mm (3.3 in) across 14 rainy days. This increase signals the arrival of winter, as it surpasses the monthly totals of the previous months, particularly November's 48 mm (1.9 in). The trend reveals a steady rise in precipitation through the fall and into early winter, culminating in December’s wettest month of the year. As the days grow shorter and temperatures drop, Walthamstow prepares for the typically damp festive season, where the combination of wet weather and seasonal charm reigns.

December Precipitation Trends in Walthamstow

The chart displays monthly precipitation patterns in Walthamstow, 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.
JanFebMarAprMayJunJulAugSepOctNovDec545253326377647245814884
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Walthamstow

In Walthamstow, the humidity levels in December reach a notable 92%, aligning closely with the wetter months of October and November. This trend highlights a seasonal pattern where the atmosphere is laden with moisture leading into winter. As the year progresses, humidity peaks during these late months, showcasing a decline from the higher 91% in January down to 73% by August. The gradual decrease in humidity during the summer months, with July hitting the lowest at 76%, gives way to an upward trend again in autumn, illustrating how humidity in Walthamstow fluctuates significantly with the changing seasons, creating a maritime climate that residents experience throughout the year.

December Average Humidity in Walthamstow

This chart illustrates the average monthly humidity levels in Walthamstow, 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%82%81%76%73%80%89%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Walthamstow

In December, Walthamstow experiences a low UV Index of 1, indicating minimal risk for sunburn and allowing for a burn time of about 45 minutes. This period marks the close of a year where the UV Index has varied significantly, peaking at 8 during the mid-summer months, where exposure risks were notably high. As temperatures cool and daylight hours decrease, the UV Index gradually diminishes from the highs of June and July to the comforting lows of winter, like in December. This trend highlights the seasonal fluctuations in UV exposure, making it essential for residents to be mindful of sun protection, even in the colder months. For more information on UV levels throughout the year, explore Walthamstow UV Index.

Maximum UV Index Levels in Walthamstow for December

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

In Walthamstow, December sometimes feels like a gentle farewell to the brighter days of the year, with only 106 hours of sunshine illuminating the final month. As winter tightens its grip, the light dwindles significantly from the vibrant 405 hours seen in July, marking the peak of summer. Interestingly, the transition from May's 398 hours to November's 142 hours indicates a steep decline as the days shorten, ushering in the cozy, yet darker months. Each month showcases a distinct pattern, with January kicking off the year at a mere 95 hours before the sun gradually returns to reclaim its presence in the spring. December reminds us of the cyclical nature of sunlight in Walthamstow, where each hour of sunshine becomes a cherished gift amidst the cold.

Monthly Sunshine Duration in Walthamstow: December Highlighted

The December sunshine duration represents the total number of hours Walthamstow 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.
JanFebMarAprMayJunJulAugSepOctNovDec95h146h211h319h398h393h405h372h300h240h142h106h
Data source: Walthamstow December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Walthamstow During December

Walthamstow's December weather is typically characterized by a lower likelihood of sunny days, standing at just 17%. This marks a noticeable dip compared to the springtime highs of 49% in April, illustrating a clear seasonal trend where sunshine becomes increasingly elusive as winter sets in. From the cheerful brightness of May to the gloomier depths of December, Walthamstow experiences a fluctuating dance with sunshine, with the simmering summer months like July and August boasting 39% and 25% respectively, before the chill and shorter days of late autumn take over. As you prepare for December, it’s wise to expect more overcast skies, leaving those craving sunlight hoping for a pleasant surprise amidst the clouds.

Percentage of Sunny Days in December in Walthamstow

The chart illustrates the percentage of sunny days in Walthamstow 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 Walthamstow experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%25%29%49%34%29%39%26%29%25%32%17%
Data source: Walthamstow December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Walthamstow in December

In Walthamstow, December heralds the arrival of shorter days, with only 7 hours of daylight—a stark contrast to the 16 hours enjoyed in the peak summer months of June and July. As the year progresses, daylight gradually decreases from the vibrant 15 hours of May, dipping to 13 hours in April and continuing its descent through autumn. November echoes this trend with just 8 hours, leading into the darker days of winter. This gradual ebb of daylight serves as a reminder of nature's cycle, emphasizing the cozy indoor gatherings of the season as the sun sets earlier each day.

Average Daylight Hours in Walthamstow for December

The chart illustrates the variation in daylight duration in Walthamstow 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 38m16h 33m16h 4m14h 30m12h 35m10h 36m8h 49m7h 53m
Data source: Walthamstow daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Walthamstow

In Walthamstow, the December winds pick up noticeably, averaging a brisk 4.3 m/s (10 mph), matching the gusts seen earlier in the year during both October and November. This winter month stands out as one of the more blustery times, contrasting sharply with the calmer summer months of June and July, where winds slowed to just 3.0 m/s. Interestingly, while the winds remain relatively consistent through the colder months, December ties back to the autumnal breezes, providing a sense of continuity as the year draws to a close. The trend illustrates how Walthamstow experiences a gentle rise in wind speeds as winter approaches, perhaps inviting residents to embrace the outdoors despite the chill.

Average December Wind Speed in Walthamstow

The chart displays monthly wind speed patterns in Walthamstow, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.64.43.44.23.03.33.83.24.33.74.3 m/s
Data source: Walthamstow December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Walthamstow Compares to Other Months

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

In December, temperatures range from a chilly -4°C (25°F) to a mild 14°C (58°F), with an average of 6°C (44°F). The month sees significant precipitation, totaling 84 mm (3.3 in) over 14 days, and a high humidity level of 92%. In contrast, January exhibits slightly cooler temperatures, with a minimum of -5°C (24°F) and an average of 5°C (41°F), while still reaching a maximum of 14°C (58°F). Additionally, January experiences less rainfall, with only 54 mm (2.1 in) spread over 9 days and humidity slightly lower at 91%. For more detailed insight, you can check out Walthamstow weather in January.

In December, the weather is characterized by a wider temperature range, with minimums dipping to -4°C (25°F) and maximums reaching 14°C (58°F). This month typically sees 84 mm (3.3 in) of precipitation over approximately 14 days, contributing to a high humidity level of 92%. In contrast, February experiences slightly colder nights with a minimum temperature of -7°C (21°F), but daytime highs can reach up to 18°C (65°F), resulting in a similar average temperature of about 6°C (43°F). The overall precipitation decreases to 52 mm (2.0 in) across 11 days and humidity is slightly lower at 89%. For more detailed insights, you can check Walthamstow weather in February.

In December, the weather tends to be quite chilly, with average temperatures ranging from -4°C (25°F) to a maximum of 14°C (58°F). The month sees around 84 mm (3.3 inches) of precipitation over approximately 14 days, accompanied by high humidity levels of 92%. In contrast, March brings a gradual warming trend, with average temperatures spanning from -5°C (23°F) to a more pleasant 22°C (72°F). Precipitation decreases to 52 mm (2.1 inches) over 13 days, and humidity levels are slightly lower at 86%. For more details on the specifics of weather trends in March, you can check out Walthamstow weather in March.

December and April present contrasting weather patterns. In December, temperatures range from a chilly minimum of -4°C (25°F) to a comfortable maximum of 14°C (58°F), with an average of 6°C (44°F). The month experiences considerable precipitation, totaling 84 mm (3.3 in) over 14 days, and the humidity is notably high at 92%. In contrast, April boasts a milder climate with temperatures ranging from -2°C (29°F) to a warm maximum of 26°C (80°F), averaging 10°C (49°F). Precipitation is significantly lower at 32 mm (1.3 in) over just 7 days, and humidity drops to 85%. For more detailed insights on April weather, you can visit Walthamstow weather in April.

In December, temperatures can dip to a chilly minimum of -4°C (25°F), with an average of 6°C (44°F) and a maximum reaching 14°C (58°F). The month is characterized by high humidity at 92% and significant precipitation, totaling 84 mm (3.3 in) over an average of 14 rainy days. In contrast, May brings a milder climate, with minimum temperatures around 1°C (34°F), an average of 13°C (55°F), and highs of 25°C (78°F). While precipitation is lower at 63 mm (2.5 in) over about 10 days, humidity slightly decreases to 82%. For more detailed information, check out Walthamstow weather in May.

December and June present contrasting weather experiences. In December, temperatures range from a chilling minimum of -4°C (25°F) to a milder maximum of 14°C (58°F), with an average of 6°C (44°F). The month is characterized by high humidity at 92% and frequent precipitation, totaling 84 mm (3.3 in) over about 14 days. In stark contrast, June ushers in warmth, with temperatures ranging from a comfortable minimum of 7°C (45°F) to a high of 32°C (89°F) and an average of 17°C (62°F). While June sees slightly less precipitation at 77 mm (3.0 in) across just 8 days, its lower humidity at 81% makes for a much drier feel. For more specifics on June's climate, you can check Walthamstow weather in June.

In December, Walthamstow experiences notably colder weather, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F), accompanied by high humidity levels of 92%. The month is characterized by relatively frequent precipitation, totaling 84 mm (3.3 in) over about 14 days. In contrast, July offers a much warmer climate, with temperatures varying from a minimum of 9°C (49°F) to a scorching maximum of 36°C (97°F). Precipitation is lighter, at 64 mm (2.5 in) over approximately 11 days, and the humidity drops to a more comfortable 76%. For those interested in the specifics of July weather, additional details can be found here: Walthamstow weather in July.

In December, temperatures dip significantly, ranging from a chilly -4°C (25°F) at night to a milder 14°C (58°F) during the day, with an average of 6°C (44°F). The month sees considerable precipitation of 84 mm (3.3 in) over about 14 days, contributing to a high humidity level of 92%. In contrast, August offers a much warmer climate, with minimum temperatures around 8°C (47°F) and maximums soaring up to 34°C (94°F), averaging 18°C (64°F). The total precipitation in August is slightly less at 72 mm (2.8 in) over 12 days, and the humidity is notably lower at 73%. For more insights on summer weather, you can check out Walthamstow weather in August.

December and September present strikingly different weather patterns. In December, temperatures range from a chilly -4°C (25°F) at night to a mild 14°C (58°F) during the day, while September enjoys a more moderate climate with temperatures fluctuating between 4°C (40°F) and a warm 28°C (83°F). Precipitation is also more prevalent in December, with 84 mm (3.3 in) falling over 14 days, compared to September's 45 mm (1.8 in) over just 9 days. Humidity levels are higher in December at 92%, compared to 80% in September, contributing to a noticeably different atmosphere. For more detailed information about September weather, you can visit Walthamstow weather in September.

December weather presents a stark contrast to October, with significantly lower temperatures and higher humidity. In December, the temperatures range from a chilly -4°C (25°F) to a milder max of 14°C (58°F), whereas October boasts a warmer range of 1°C (34°F) to 23°C (73°F). Additionally, December experiences about 84 mm (3.3 in) of precipitation over 14 days, compared to October's slightly lower 81 mm (3.2 in) over 12 days. The heightened humidity in December, at 92%, stands out against October's 89%, contributing to the overall cooler and wetter feel of the month. For more specific details, you can check out Walthamstow weather in October.

December weather tends to be colder and wetter compared to November. The minimum temperature in December drops to -4°C (25°F), while November has a slightly milder minimum of -2°C (28°F). The average temperature also sees a decline, with December averaging 6°C (44°F) compared to November's 8°C (47°F). Additionally, December experiences more precipitation, with 84 mm (3.3 in) over 14 days, whereas November records only 48 mm (1.9 in) over 10 days. Despite both months having the same humidity level of 92%, the overall chill and increased rainfall make December feel noticeably colder. For more detailed insights on November weather, you can visit Walthamstow weather in November.

Compare Walthamstow's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Walthamstow

As December settles in, Walthamstow experiences a shift towards cooler temperatures, with the average dropping significantly compared to the milder months of autumn. The crisp air can bring occasional frosts, contrasting sharply with the warmth of summer months. This month is also marked by increased humidity and substantial rainfall, with wet days becoming more frequent, making it one of the soggier periods of the year. If you're considering a visit or planning activities, be prepared for potentially chilly and damp weather. For a deeper dive into the year's climate trends, check out Walthamstow Climate.