December Weather in West Ham, United Kingdom

Last updated: March 17, 2025

In December, West Ham, United Kingdom, experiences a cool and damp climate. With maximum temperatures reaching 14°C (58°F) and an average of 6°C (44°F), the days tend to be chilly, while nighttime can dip to a frosty -4°C (25°F). Precipitation is notably high, with 84 mm (3.3 in) expected over approximately 14 days, contributing to a humidity level of 92%. This mix of cool air and frequent rain showcases the quintessential winter character of West Ham, making it a season to bundle up and experience the town's cozy atmosphere amidst the festive spirit.

December Temperature in West Ham

In December, West Ham, United Kingdom, experiences a chilly descent into winter, with temperatures reflecting the season's typical coolness. The month begins with a minimum temperature around -4°C (25°F), suggesting a brisk atmosphere, while the average hovers around 6°C (44°F), offering a mild respite from the colder nights. As the days progress, daytime highs peak at 14°C (58°F), allowing for some relatively comfortable afternoons amid the chill. Compared to the preceding months, December marks a clear transition, as temperatures drop from November's more temperate averages, heralding the heart of winter. As the year draws to a close, residents and visitors alike can expect crisp days and frosty nights, perfect for enjoying seasonal festivities.

December Weather in West Ham: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in West Ham, 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 West Ham 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 West Ham

In December, West Ham, United Kingdom, experiences a notable increase in precipitation, with an average rainfall of 84 mm (3.3 in), making it one of the wettest months of the year. This uptick is accompanied by 14 rainy days, indicating a shift towards more persistent and frequent showers as winter settles in. Compared to November's 48 mm (1.9 in) over 10 days, the December deluge reflects a clear trend towards wetter and chillier conditions, pushing the year towards its conclusion with a seemingly endless supply of rain. The combination of higher precipitation levels and increased rainy days underscores the transitioning climate, painting a quintessentially wet picture of the season.

December Precipitation Trends in West Ham

The chart displays monthly precipitation patterns in West Ham, 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 West Ham

In West Ham, United Kingdom, December experiences a notable humidity level of 92%, aligning closely with the preceding months of November, which also stood at the same percentage. As the year progresses, a downward trend emerges from July's low of 76% to the steadily rising levels we see towards the year’s end. The months leading up to December reveal a gradual increase in humidity, with October at 89% and November surging to the peak of 92%. This consistency highlights West Ham's characteristic winter chill, with humidity levels maintaining a high bar as the days grow shorter and colder, offering a snapshot of the region's damp and cool winter climate.

December Average Humidity in West Ham

This chart illustrates the average monthly humidity levels in West Ham, 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 West Ham

As the year winds down, December in West Ham, United Kingdom, sees a low UV Index of 1, similar to January and November, indicating minimal sun exposure risk with a burn time of 45 minutes. This trend reflects a significant dip from the heights of summer, where UV levels reached 8, marking the very high category in both June and July. The months leading up to winter feature a steady rise in UV intensity from a moderate 4 in March to 7 in May before tapering off. December and its predecessors embody a reassuring reminder that colder months bring a retreat from strong UV rays, allowing residents to enjoy the outdoors with less sun safety concern. For more detailed information on UV levels throughout the year, visit West Ham UV Index.

Maximum UV Index Levels in West Ham for December

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

In December, West Ham experiences a notable dip in sunshine, with only 106 hours, much less than the peak of 405 hours in July. This trend underscores the seasonal shift towards the colder months, as hours of sunlight gradually decline from 398 hours in May to the year's nadir. The consistent decrease in sunlight from the warmer seasons, such as 319 hours in April and 240 hours in October, highlights the more subdued daylight that characterizes the winter months. Despite the limited sunshine in December, the charm of the season brings its own beauty to the streets of West Ham, inviting both residents and visitors to embrace the festive atmosphere.

Monthly Sunshine Duration in West Ham: December Highlighted

The December sunshine duration represents the total number of hours West Ham 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: West Ham December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in West Ham During December

In West Ham, the likelihood of enjoying sunny weather in December hovers around 17%, marking it as one of the less cheerful months for sun seekers. This trend is part of a broader seasonal pattern where the chances of sun gradually increase from a low of 19% in January to a peak of 49% in April, before tapering off again. The region experiences a fluctuating sun probability, with late spring and early summer months like April and July showcasing more promising forecasts. In contrast, December, alongside January and February, remains firmly in the grasp of gray winter clouds, emphasizing the need for cozy indoor plans as the chances for sun significantly dwindle.

Percentage of Sunny Days in December in West Ham

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

Daylight Hours in West Ham in December

In December, West Ham, United Kingdom, experiences a notable dip in daylight duration, with only 7 hours of sunlight each day. This decline follows a gradual decrease from the heights of summer, where daylight peaks at 16 hours in June and July. As the year progresses from the longer days of May with 15 hours to the shorter hours in winter, residents feel the shift as November finishes with 8 hours. This trend reflects the natural transition of the seasons, with December marking the year's low point, urging residents to embrace the cozy ambiance of winter nights while anticipating the return of longer days in the new year.

Average Daylight Hours in West Ham for December

The chart illustrates the variation in daylight duration in West Ham 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: West Ham daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in West Ham

As December rolls in, West Ham experiences a refreshing shift in wind speeds, averaging 4.3 m/s (10 mph), a notable uptick comparable to October's breezy conditions. Overall, the month is characterized by a steady increase in wind velocity, especially when compared to the calmer days of summer, where June saw the lowest speeds at just 3.0 m/s (7 mph). This upward trend into winter complements the seasonal chill, giving December that invigorating bite in the air. Interestingly, while autumn months fluctuated, December maintains the earlier brisk pace, setting the stage for the colder months ahead with its characteristic gusts.

Average December Wind Speed in West Ham

The chart displays monthly wind speed patterns in West Ham, 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: West Ham December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in West Ham Compares to Other Months

The weather in West Ham 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 West Ham and find detailed weather information for every month.

December and January exhibit quite similar temperature ranges, with January being slightly chillier, recorded at a minimum of -5°C (24°F) compared to December's -4°C (25°F). The average temperatures also dip slightly, with January averaging 5°C (41°F), just below December's average of 6°C (44°F). While both months can reach a maximum of 14°C (58°F), January experiences less precipitation than December, with only 54 mm (2.1 in) over 9 days, compared to December's 84 mm (3.3 in) spread over 14 days. Humidity levels remain high in both months, averaging around 91% in January and 92% in December. For more detailed information, check out West Ham weather in January.

When comparing the weather in December and February, December presents a colder climate overall, with minimum temperatures reaching as low as -4°C (25°F) and a maximum of 14°C (58°F). The month experiences higher precipitation at 84 mm (3.3 in) over approximately 14 days, accompanied by a significant humidity level of 92%. In contrast, February, while still chilly, sees slightly lower minimum temperatures of -7°C (21°F) and a higher maximum of 18°C (65°F). The total precipitation decreases to 52 mm (2.0 in) and is spread over 11 days, along with a marginally lower humidity of 89%. For a more detailed look at February weather, you can check West Ham weather in February.

In December, temperatures typically range from a chilly -4°C (25°F) at night to a mild 14°C (58°F) during the day, with an average temperature of 6°C (44°F). The month sees substantial precipitation, with 84 mm (3.3 in) spread over 14 days and high humidity levels of 92%. In contrast, March experiences slightly cooler minimum temperatures of -5°C (23°F), but daytime highs can reach a comfortable 22°C (72°F), resulting in an average of 8°C (46°F). Precipitation during March is lighter at 52 mm (2.1 in) across 13 days, and humidity decreases slightly to 86%. This shift from winter's chill to early spring warmth signifies a notable change in weather patterns. For more insights into the weather during this month, check out West Ham weather in March.

December and April present stark contrasts in weather conditions. In December, temperatures range from a chilly -4°C (25°F) to a comfortable 14°C (58°F), with an average of 6°C (44°F). The month experiences significant precipitation, totaling 84 mm (3.3 in) over approximately 14 days, accompanied by a high humidity level of 92%. In contrast, April boasts milder temperatures, with a minimum of -2°C (29°F) and a maximum reaching 26°C (80°F), while the average sits at a pleasant 10°C (49°F). Precipitation drops significantly to 32 mm (1.3 in) spread over just 7 days, and humidity decreases to a more comfortable 85%. For more details about the weather in April, you can check West Ham weather in April.

In December, the weather is significantly cooler, with temperatures ranging from a brisk -4°C (25°F) at night to a milder 14°C (58°F) during the day. This month experiences 84 mm (3.3 in) of precipitation over about 14 days, combined with high humidity at 92%. In contrast, May brings a welcome warmth, with temperatures starting at 1°C (34°F) in the early morning and reaching a comfortable maximum of 25°C (78°F) in the afternoon. While May sees slightly less precipitation at 63 mm (2.5 in) over 10 days and lower humidity at 82%, it is generally sunnier and drier compared to December. For more detailed insights on the weather during this spring month, you can check West Ham weather in May.

December and June present notably different weather patterns. In December, temperatures can 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 experiences high humidity at 92% and about 84 mm (3.3 in) of precipitation spread over 14 days, creating a damp and cold atmosphere. In contrast, June warms up significantly, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 32°C (89°F), averaging 17°C (62°F). The humidity decreases to 81%, and precipitation is lighter at 77 mm (3.0 in), occurring over just 8 days. For a closer look at what to expect, check out West Ham weather in June.

December and July present strikingly different weather conditions. In December, temperatures typically range from a chilly -4°C (25°F) to a mild 14°C (58°F), with an average of 6°C (44°F), while July boasts much warmer temperatures with a minimum of 9°C (49°F) and a maximum soaring up to 36°C (97°F), averaging 18°C (65°F). December experiences higher humidity at 92% and more precipitation, receiving 84 mm (3.3 in) over about 14 days, compared to July's lower humidity of 76% and 64 mm (2.5 in) of precipitation over 11 days. For a closer look at the weather in July, check this link: West Ham weather in July.

December and August present a stark contrast in weather conditions. In December, temperatures range from a chilling minimum of -4°C (25°F) to a mild maximum of 14°C (58°F), with an average of 6°C (44°F). This month experiences significant precipitation, totaling 84 mm (3.3 in) over about 14 days, along with high humidity levels at 92%. In contrast, August is much warmer, with temperatures starting at a minimum of 8°C (47°F) and soaring to a high of 34°C (94°F), yielding an average temperature of 18°C (64°F). Although August sees slightly less precipitation at 72 mm (2.8 in) over 12 days, the humidity is noticeably lower at 73%. For more detailed insights into August's weather, you can refer to the West Ham weather in August.

The weather in December is significantly colder compared to September, with average temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F), while September boasts a milder climate with temperatures fluctuating between 4°C (40°F) and 28°C (83°F). Additionally, December experiences more precipitation, totaling 84 mm (3.3 in) over approximately 14 days, compared to September's 45 mm (1.8 in) across just 9 days. Humidity levels also differ, with December averaging at a high 92%, while September sees a more comfortable humidity of around 80%. For more insights on the weather during this month, check out West Ham weather in September.

In comparing the weather between October and December, October tends to be milder, with average temperatures ranging from 1°C (34°F) to a maximum of 23°C (73°F), while December sees temperatures ranging from a chilly -4°C (25°F) to 14°C (58°F). Precipitation levels are similar, with October receiving 81 mm (3.2 in) over 12 days compared to December's 84 mm (3.3 in) over 14 days, but the humidity is slightly higher in December at 92% versus October's 89%. For more specifics about October weather, check out West Ham weather in October.

In comparing the weather between November and December, December tends to be slightly colder, with average temperatures dropping to around 6°C (44°F) compared to November's average of 8°C (47°F). While both months experience high humidity levels at 92%, December has increased precipitation, totaling 84 mm (3.3 in) over 14 days, versus November's 48 mm (1.9 in) over 10 days. This indicates that December is not only cooler but also wetter than November, leading to a more challenging outdoor experience. For a detailed look at November's weather specifics, you can check the link here: West Ham weather in November.

Compare West Ham's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in West Ham

December in West Ham offers a stark contrast to the milder months, as it ushers in the winter chill with temperatures often dipping, particularly at night. The increased humidity prevails at a notable 92%, creating a damp ambiance that accentuates the season's cold. With substantial precipitation over about half the month, residents and visitors alike will find that December is one of the wetter times of the year, making it essential to bundle up and prepare for soggy days. Despite the drop in temperatures and the persistent rain, the holiday spirit can still shine through, offering a unique charm to the area during this time. For a deeper understanding of what to expect, check out West Ham Climate.