December Weather in Worthing, United Kingdom

Last updated: March 17, 2025

In Worthing, United Kingdom, December presents a cool, damp climate characterized by a maximum temperature of 13°C (56°F) and an average of 9°C (48°F), dipping to a minimum of 2°C (35°F). This month sees frequent rain, accumulating 131 mm (5.1 in) over approximately 17 days, contributing to a high humidity level of 92%. Visitors can expect a mix of chilly conditions and persistent moisture, making warm layers and waterproof gear essential for outdoor activities.

December Temperature in Worthing

As December rolls into Worthing, temperatures begin to chill, with minimums settling around 2°C (35°F) and an average lingering at about 9°C (48°F). The peak daytime warmth doesn’t stray far from 13°C (56°F), making for brisk outings but still pleasant enough for winter strolls along the coast. This cool month marks a gentle transition from the milder autumn temperatures of November, where averages hovered at 11°C (51°F), and reflects a steady decline as the year comes to a close. While December's weather may lack the warmth of summer, it invites a cozy atmosphere perfect for enjoying local holiday festivities or taking in the winter scenery.

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

The chart illustrates December temperature patterns in Worthing, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454546495459646461575148
Data source: Temperature data for Worthing 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 Worthing

As December approaches in Worthing, the weather takes a notably wetter turn, concluding the year with the highest precipitation levels. With an average of 131 mm (or 5.1 inches) of rainfall spread over 17 days, this month surpasses all others, marking a significant jump from November's 102 mm (4.0 in) over the same number of days. The trend indicates that December not only welcomes more rainfall but also extends the duration of wet spells, suggesting a shift toward a wetter winter. Residents can expect frequent showers, a hallmark of the season, as Worthing wraps up the year cloaked in grey skies and brisk conditions.

December Precipitation Trends in Worthing

The chart displays monthly precipitation patterns in Worthing, 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.
JanFebMarAprMayJunJulAugSepOctNovDec717667294767547761126102131
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Worthing

In December, Worthing experiences a notable increase in humidity, reaching 92%, which is consistent with the trend observed in the preceding months. This is a time when moisture levels peak, mirroring the high humidity seen in November. The transition from the drier summer months—where humidity dipped to 71% in July—to the wetter winter season highlights a significant shift, with the air becoming increasingly saturated as the year draws to a close. Coupled with the persistently high humidity in both October and November, December solidifies this trend, wrapping up the year with a characteristic damp chill that residents have come to expect.

December Average Humidity in Worthing

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

In December, Worthing, United Kingdom experiences a UV Index of 1, placing it in the low exposure category with a burn time of 45 minutes. This marks the least intense UV radiation of the year, following a trend that sees the index gradually decrease from the summer months. As we transition from the high levels seen in June and July, where the index peaked at 8, the winter months generally witness a significant drop in UV exposure. With the index at its lowest, December provides a comforting opportunity for residents and visitors alike to enjoy outdoor activities with minimal sun protection concerns. For more detailed insights on UV levels throughout the year, check out the Worthing UV Index.

Maximum UV Index Levels in Worthing for December

The chart shows the monthly maximum UV Index (UVI) for Worthing 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.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Worthing 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 Worthing

In December, Worthing experiences a gentle decline in sunshine, with approximately 120 hours of bright, clear skies, marking the transition into winter. As the year progresses, it's fascinating to observe the trend whereby sunshine hours steadily increase from the dreary winter months of January (103 hours) to the vibrant days of summer, peaking in July with an impressive 424 hours. Following this peak, there's a gradual tapering off, leading into the cooler autumn and winter seasons. December, with its shorter daylight hours and brisk chill, offers a delicate balance of sunlight, a subtle reminder of the longer, sun-drenched days just around the corner in the coming spring.

Monthly Sunshine Duration in Worthing: December Highlighted

The December sunshine duration represents the total number of hours Worthing 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.
JanFebMarAprMayJunJulAugSepOctNovDec103h153h228h347h416h411h424h388h324h255h159h120h
Data source: Worthing December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Worthing During December

In Worthing, United Kingdom, the likelihood of encountering sunny weather in December drops to a mere 21%, making it one of the gloomiest months of the year. This figure marks a significant decline from the sunnier days of spring and early summer, where April boasts a high of 59% sunny days. As the year progresses from January's 22% to November's 38%, one might hope for a silver lining, but December's overcast skies tend to dampen those expectations. Thus, if you're planning a visit during this winter month, be prepared for the grey clouds to dominate the horizon.

Percentage of Sunny Days in December in Worthing

The chart illustrates the percentage of sunny days in Worthing 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 Worthing experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%25%41%59%43%31%43%37%37%31%38%21%
Data source: Worthing December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Worthing in December

As December approaches in Worthing, United Kingdom, daylight hours dwindle to a modest 8 hours, mirroring the shorter days of November. This reduction marks a significant contrast to the vibrant 16 hours found in the height of June, when the sun graces the town for long, sunlit days. Following the gradual increase from January's 8 hours through the blossoming lengths of spring and summer, daylight begins its retreat once again in autumn. By December, residents can sense the seasonal shift, where crisp evenings arrive earlier, and the cozy comforts of winter set in, celebrated even amidst the evenings cloaked in darkness. This cyclical rhythm of daylight not only defines the season but also weaves the fabric of community life in Worthing, as winter festivities come to life under the twinkling stars.

Average Daylight Hours in Worthing for December

The chart illustrates the variation in daylight duration in Worthing throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 29m10h 1m11h 55m13h 51m15h 32m16h 24m15h 56m14h 26m12h 34m10h 38m8h 55m8h
Data source: Worthing daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Worthing

As December settles over Worthing, the winds pick up with an average speed of 7.6 m/s (17 mph), making it one of the more breezy months of the year. This uptick in wind velocity slightly mirrors the trends observed in January and October, which also experience strong gusts of around 7.7 m/s (17 mph). Notably, December's winds provide a sharp contrast to the gentler breezes of summer months, such as June, where average speeds drop to just 4.5 m/s (10 mph). Overall, as the year draws to a close, Worthing's coastal location ensures that residents and visitors alike are met with a refreshing and invigorating December wind, reminiscent of the blustery conditions that often characterize the heart of winter.

Average December Wind Speed in Worthing

The chart displays monthly wind speed patterns in Worthing, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.78.06.65.66.94.55.36.25.57.46.57.6 m/s
Data source: Worthing December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Worthing Compares to Other Months

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

December and January weather conditions share some similarities, but there are distinct differences between the two months. In December, temperatures range from a minimum of 2°C to a maximum of 13°C, with an average of 9°C. The month is also marked by higher precipitation, totaling 131 mm over 17 days, and humidity levels at 92%. In contrast, January sees a slight dip in temperatures, with a minimum of 1°C and an average of 7°C, while still reaching a maximum of 13°C. However, precipitation is notably lower at 71 mm over just 12 days, and humidity remains slightly lower at 91%. For more detailed information on January weather, you can visit Worthing weather in January.

December weather tends to be milder than February, with average temperatures ranging from 2°C (35°F) at night to about 13°C (56°F) during the day. In contrast, February sees a slight drop in minimum temperatures, averaging around -1°C (30°F) at night, while daytime highs reach up to 12°C (54°F). Precipitation also differs; December experiences more rain with 131 mm (5.1 in) over 17 days, compared to February's 76 mm (3.0 in) over 13 days. Humidity levels remain relatively high in both months, but December is slightly more humid at 92%, compared to February's 89%. For more details on February weather, you can check out Worthing weather in February.

When comparing the weather in December and March, both months experience similar maximum temperatures, peaking around 13°C (55°F). However, December's temperatures are generally warmer, with a minimum of 2°C (35°F) compared to March's cooler minimum of -1°C (30°F). December also sees more precipitation, averaging 131 mm (5.1 in) over 17 days, whereas March has a significantly lower average of 67 mm (2.6 in) over 14 days. Additionally, December's higher humidity at 92% contrasts with March's 86%, contributing to a distinctly different feel to the winter and early spring months. For a more detailed look at March weather patterns, you can visit Worthing weather in March.

In December, the weather tends to be cooler and wetter, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 13°C (56°F). This month also sees significant precipitation, with 131 mm (5.1 in) spread over 17 days, resulting in high humidity levels at 92%. In contrast, April experiences slightly warmer temperatures, with a minimal range of 2°C (36°F) to a maximum of 15°C (60°F). The rainfall significantly decreases to 29 mm (1.2 in) over just 6 days, and humidity levels drop to 85%. For a more detailed look at April's weather, you can visit Worthing weather in April.

December and May present quite contrasting weather conditions. In December, temperatures range from a chilly 2°C (35°F) at night to a milder 13°C (56°F) during the day, accompanied by high humidity at 92% and substantial precipitation of 131 mm (5.1 in) over 17 days. In contrast, May enjoys a more pleasant climate, with temperatures increasing to a minimum of 6°C (42°F) and reaching a maximum of 19°C (67°F). May also sees significantly less rainfall, totaling 47 mm (1.9 in) over just 9 days, and a lower humidity level of 79%. For a closer look at the weather specifics in May, check out Worthing weather in May.

December and June present striking contrasts in weather. In December, temperatures can drop to a chilly minimum of 2°C (35°F), peaking at only 13°C (56°F), while the average temperature hovers around 9°C (48°F). This month is characterized by significant precipitation, accumulating to 131 mm (5.1 in) over 17 days, and a high humidity level of 92%. In contrast, June enjoys milder conditions with minimum temperatures of 10°C (51°F) and a maximum of 21°C (70°F), averaging 15°C (60°F). Rainfall is considerably less frequent, totaling 66 mm (2.6 in) across just 9 days, and the humidity is lower at 80%. These differences make December a notably colder and wetter month compared to the warmer and drier June. For more details, check out Worthing weather in June.

December weather is significantly cooler and wetter compared to July. In December, temperatures range from a chilly 2°C (35°F) to a mild 13°C (56°F), while July enjoys much warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 23°C (74°F). Precipitation is more frequent in December, with 131 mm (5.1 in) falling over 17 days, compared to July's 54 mm (2.1 in) over just 10 days. Additionally, December's humidity is quite high at 92%, making it feel even colder, whereas July's humidity is a more comfortable 71%. For a more detailed look at July's weather, check out Worthing weather in July.

December and August present contrasting weather patterns. In December, temperatures range from a chilly 2°C (35°F) to a moderate 13°C (56°F), with a significant amount of precipitation totaling 131 mm (5.1 in) over 17 days, resulting in a high humidity of 92%. In stark contrast, August boasts much milder conditions, with temperatures varying from 12°C (54°F) to a warm 24°C (75°F). The month sees less precipitation at 77 mm (3.0 in) across 13 days, accompanied by a lower humidity of 76%. For a more detailed look at what to expect during this summer month, visit Worthing weather in August.

December and September present quite contrasting weather conditions. In December, temperatures hover between a chilly 2°C (35°F) and a mild 13°C (56°F), with an average temperature of 9°C (48°F). This month experiences significantly more precipitation, totaling 131 mm (5.1 in) over approximately 17 days, coupled with high humidity levels at 92%. In stark contrast, September boasts milder temperatures, ranging from a minimum of 10°C (50°F) to a maximum of 23°C (73°F), with an average of 16°C (62°F). The month sees much less rainfall, accumulating just 61 mm (2.4 in) across about 10 days, while humidity is lower at 82%. For more details, you can check Worthing weather in September.

December weather tends to be cooler and wetter compared to October. In December, average temperatures range from a low of 2°C (35°F) to a high of 13°C (56°F), while October boasts milder conditions with temperatures between 6°C (43°F) and 20°C (68°F). Both months experience a similar amount of precipitation, with December slightly higher at 131 mm (5.1 in) over 17 days compared to October's 126 mm (5.0 in) over 15 days. Additionally, December's higher humidity at 92% creates a more humid atmosphere than October's 90%. For more detailed information about the weather in October, you can check Worthing weather in October.

In comparing the weather of December and November, we see notable differences in temperature and precipitation. December tends to be cooler, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 13°C (56°F), while November offers slightly milder conditions, with temperatures averaging from 2°C (37°F) to a maximum of 16°C (61°F). Additionally, December experiences more precipitation, totaling 131 mm (5.1 in) over 17 days, compared to November’s 102 mm (4.0 in) over 15 days. Both months maintain a high humidity level of 92%, contributing to a consistently damp atmosphere. For a detailed look at November's climate in Worthing, you can visit Worthing weather in November.

Compare Worthing's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Worthing

As December settles in, Worthing transforms into a winter wonderland, marked by a distinct shift in weather patterns. Compared to the milder months of the year, this month brings cooler temperatures, frequent rain, and heightened humidity levels, making it one of the wetter times of the year. With an average temperature hovering around 9°C and significant precipitation, December often feels brisk and damp. Residents and visitors alike should prepare for often rainy days. For those curious about the climate nuances throughout the year, additional insights can be found at Worthing Climate.