December Weather in Petworth, United Kingdom

Last updated: March 17, 2025

December in Petworth, United Kingdom is characterized by a cool, wet climate that captures the essence of winter. With a maximum temperature reaching 14°C (58°F) and an average of 7°C (45°F), residents and visitors can expect brisk days and chilly nights, where the minimum can drop to -3°C (27°F). This month sees 94 mm (3.7 in) of precipitation over 15 days, contributing to a high humidity level of 92%, which often results in a damp atmosphere. Whether wandering through charming streets or enjoying cozy indoor spaces, December in Petworth offers a unique blend of seasonal beauty and quaint English charm.

December Temperature in Petworth

In December, Petworth, United Kingdom, experiences a notable shift as temperatures begin to dip into winter. The month opens with an average low of -3°C (27°F), gradually transitioning to a mild average of 7°C (45°F) during the day. While it may not be the coldest month, with maximum highs reaching 14°C (58°F), December's chill is palpable as it marks the onset of winter's embrace. Comparatively warmer than January and February, this month hints at the fluctuating patterns of British weather, where seasons blend and temperatures are influenced by both crisp winter air and milder spells. It's a time for cozy gatherings and festive cheer, as Petworth dons its winter cloak, evoking the charm of a quintessential English countryside December.

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

The chart illustrates December temperature patterns in Petworth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414346495561656359544745
Data source: Temperature data for Petworth 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 Petworth

As December arrives in Petworth, the weather shifts toward a wetter finale of the year. With 94 mm (3.7 inches) of precipitation over 15 days, it's the month with the highest rainfall, suggesting a stark contrast to the milder, drier months that precede it. The increase in both total precipitation and number of rainy days indicates a transition into the winter season, marked by more frequent and heavier rain showers. This pattern not only enriches the landscape but also emphasizes the importance of preparing for the enduring dampness that characterizes the region's winter months.

December Precipitation Trends in Petworth

The chart displays monthly precipitation patterns in Petworth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec525657346172586648906394
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Petworth

As December rolls into Petworth, the air becomes increasingly laden with moisture, with humidity peaking at 92%, mirroring the trend seen in November. This high humidity is part of a seasonal rhythm, as the colder months tend to bring damp conditions, creating a stark contrast to the more temperate summer months when humidity drops to a refreshing 71% in July. The gradual decline from 91% in January through to May, where it dips to 79%, highlights a general easing of moisture as spring approaches, before the humidity begins to rise again in the fall. Overall, December's humidity serves as a reminder of the wet winter season, ensuring that Petworth remains a lush, verdant sanctuary even as temperatures dip.

December Average Humidity in Petworth

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

As December rolls into Petworth, the UV Index drops back to a low level of 1, mirroring the subdued sunlight of winter. With a burn time of 45 minutes, this month signals a shift from the higher indices seen in the summer months, where the UV levels peaked at 8 in both June and July. As the year progresses, it’s evident that UV exposure reduces significantly in the colder months, offering a welcomed break from the intense sun. Visitors and residents are reminded that while sun protection is essential during the warmer months, December calls for a more relaxed approach. For further insights on UV levels throughout the year, check out Petworth UV Index.

Maximum UV Index Levels in Petworth for December

The chart shows the monthly maximum UV Index (UVI) for Petworth 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Petworth 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 Petworth

In Petworth, December brings a gentle tapering of daylight, offering 112 hours of sunshine that contrast starkly with the glowing brightness of the late spring and summer months. Following the vibrant stretch of late autumn, when the sun shines for an average of 244 hours in October, the winter solstice marks a clear shift. This seasonal transition showcases a gradual decline in daylight, with sunshine peaking in May at a remarkable 405 hours before softening to winter's embrace. As we look ahead to January, historically the sun graces Petworth with only 99 hours, a reminder that even in the depths of winter, each hour of winter sunlight is a precious gem amid the chilly gray skies.

Monthly Sunshine Duration in Petworth: December Highlighted

The December sunshine duration represents the total number of hours Petworth 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.
JanFebMarAprMayJunJulAugSepOctNovDec99h148h209h326h405h396h408h375h309h244h149h112h
Data source: Petworth December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Petworth During December

In Petworth, December tends to be quite gloomy, with a meager 21% chance of sunny weather. This places December among the least likely months for sunshine, trailing behind the brighter months of spring and summer. As the year winds down, the likelihood of encountering sun diminishes significantly, with falling percentages starting from the milder conditions of autumn, where November still offers a more hopeful 36%. This trend highlights the transition into winter, making clear that those seeking sunny skies may want to look ahead to the promise of spring.

Percentage of Sunny Days in December in Petworth

The chart illustrates the percentage of sunny days in Petworth 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 Petworth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%27%36%55%38%29%40%30%33%29%36%21%
Data source: Petworth December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Petworth in December

As December settles in Petworth, the daylight hours dwindle to just 7 hours, marking the month's lowest point. This pattern reflects a gradual decline that starts in the bright summer months, where June boasts a generous 16 hours of daylight. Following this peak, the daylight hours steadily decrease, with each month inching closer to the winter solstice. By the time November rolls around, residents experience only 8 hours of light, setting the stage for December's early sunsets. Despite the reduced sunlight, the journey through the year offers a rhythmic dance of light and dark, reminding us of the seasonal shifts that shape life in this charming town.

Average Daylight Hours in Petworth for December

The chart illustrates the variation in daylight duration in Petworth throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 28m10h 1m11h 55m13h 52m15h 33m16h 26m15h 58m14h 27m12h 34m10h 38m8h 54m7h 59m
Data source: Petworth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Petworth

In December, Petworth experiences a return to brisk conditions, with the average wind speed picking up to 4.8 m/s (11 mph), mirroring January and October's winds. This steadiness in wind patterns hints at a mild winter month, where winds remain relatively gentle compared to the blustery gusts of late fall. Interestingly, after a lull in June and July, the gradual increase in October leads right into the December chill, making it a month where nature's breath feels particularly invigorating. The prevailing winds create a dynamic backdrop, encouraging locals and visitors alike to embrace outdoor activities amid the crisp air and scenic landscape. As winter approaches, Petworth's winds offer a refreshing reminder of the season's transition.

Average December Wind Speed in Petworth

The chart displays monthly wind speed patterns in Petworth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.85.34.73.74.73.23.64.13.64.84.04.8 m/s
Data source: Petworth December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Petworth Compares to Other Months

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

December and January present a continuation of winter weather, but with some notable differences. In December, temperatures range from a minimum of -3°C (27°F) to a maximum of 14°C (58°F), with an average temperature of 7°C (45°F). The month is characterized by higher precipitation, totaling 94 mm (3.7 in) over 15 days, accompanied by high humidity at 92%. In contrast, January sees slightly colder temperatures, with a minimum of -4°C (25°F) and an average of 5°C (42°F), while the maximum remains similar at 14°C (57°F). Precipitation drops to 52 mm (2.0 in) over just 9 days, and humidity remains fairly consistent at 91%. For a detailed look at January weather specifics, visit Petworth weather in January.

In December, temperatures range from a chilly -3°C (27°F) to a mild 14°C (58°F), with an average temperature of 7°C (45°F). The month sees significant precipitation, totaling 94 mm (3.7 in) on about 15 days, and high humidity levels at 92%. In contrast, February presents slightly colder temperatures, with a minimum of -5°C (23°F) and a maximum of 16°C (61°F), yielding an average of 6°C (44°F). Precipitation decreases to 56 mm (2.2 in) over 11 days, and humidity is a bit lower at 89%. For more details on February weather, visit Petworth weather in February.

In December, temperatures typically range from a chilly -3°C (27°F) to a mild 14°C (58°F), with an average of around 7°C (45°F). The month experiences significant precipitation, averaging 94 mm (3.7 in) over 15 days, combined with high humidity at 92%. In contrast, March brings slightly colder temperatures, with lows of -6°C (22°F) and highs reaching up to 19°C (66°F), while the average temperature hovers around 8°C (46°F). Precipitation decreases to 57 mm (2.2 in) over 13 days, and humidity drops to 86%. For more detailed information on the weather in March, you can visit Petworth weather in March.

December and April showcase contrasting weather patterns. In December, temperatures range from a chilly minimum of -3°C (27°F) to a maximum of 14°C (58°F), with an average of 7°C (45°F). The month is also marked by 94 mm (3.7 in) of precipitation over 15 days and high humidity at 92%. In contrast, April brings milder conditions, with temperatures varying from a minimum of -2°C (29°F) to a pleasant maximum of 23°C (74°F) and an average of 10°C (49°F). Additionally, April experiences significantly less precipitation, totaling 34 mm (1.3 in) over just 8 days, and a lower humidity level of 85%. For more specific details on April weather, you can visit Petworth weather in April.

December and May present contrasting weather patterns. In December, temperatures often dip as low as -3°C (27°F), with averages around 7°C (45°F) and highs reaching only 14°C (58°F). The month is characterized by significant precipitation, totaling 94 mm (3.7 in) over about 15 days, along with high humidity levels at 92%. In contrast, May offers a much more temperate climate, with minimum temperatures around 1°C (34°F) and an average of 13°C (55°F), peaking at a warm 25°C (77°F). Precipitation is reduced to 61 mm (2.4 in) over approximately 10 days, and humidity drops to a more comfortable 79%. For more details, you can check Petworth weather in May.

In December, the weather is quite chilly with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 14°C (58°F), and an average temperature of 7°C (45°F). The month is characterized by significant precipitation, totaling 94 mm (3.7 in) over about 15 days, and high humidity at 92%. In contrast, June brings much milder conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 30°C (85°F), averaging 16°C (61°F). June experiences less precipitation, measuring 72 mm (2.8 in) over just 8 days, and humidity decreases to 80%. For more details on June weather, you can check Petworth weather in June.

December and July present vastly different weather conditions. In December, temperatures can drop to a minimum of -3°C (27°F) and average around 7°C (45°F), occasionally peaking at 14°C (58°F). The month is typically wet, with 94 mm (3.7 in) of precipitation across 15 days, accompanied by high humidity levels of 92%. In contrast, July boasts much warmer temperatures, with minimums of 9°C (48°F) and averages reaching 18°C (65°F), occasionally soaring to a maximum of 32°C (90°F). Rainfall is less frequent, totaling 58 mm (2.3 in) over just 10 days, and humidity is considerably lower at 71%. For more detailed information, you can explore Petworth weather in July.

December and August present stark contrasts in weather patterns. In December, temperatures can drop as low as -3°C (27°F), with an average of 7°C (45°F) and a maximum of 14°C (58°F). This month typically sees about 94 mm (3.7 in) of precipitation over approximately 15 days, coupled with a high humidity level of 92%, creating a chilly and damp atmosphere. In contrast, August offers much milder conditions, with temperatures ranging from a minimum of 8°C (46°F) to a comfortable average of 17°C (64°F), peaking at 32°C (89°F) on warmer days. Precipitation in August is lower, at around 66 mm (2.6 in) across about 10 days, and humidity sits at a more moderate 76%. To learn more about the weather in August, you can visit Petworth weather in August.

In December, the weather is significantly colder compared to September, with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 14°C (58°F). The month sees increased precipitation, totaling 94 mm (3.7 in) over about 15 days, and higher humidity levels at 92%. In contrast, September experiences milder temperatures with an average range of 3°C (37°F) to 27°C (81°F) and much less rainfall, accumulating only 48 mm (1.9 in) across 9 days, along with a lower humidity of 82%. For more specific details on September conditions, you can refer to Petworth weather in September.

December weather is generally colder than October, with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 14°C (58°F). In contrast, October enjoys milder temperatures, starting at a minimum of 2°C (35°F) and peaking at 21°C (70°F), which makes it the warmer of the two months. While both months experience similar levels of precipitation—94 mm (3.7 in) in December and 90 mm (3.6 in) in October—December sees rainfall spread over 15 days compared to October's 13 days. Humidity is slightly higher in December at 92%, compared to 90% in October. For more details on the climate in October, you can check Petworth weather in October.

December weather is generally cooler than November, with average temperatures dropping from 8°C (47°F) in November to 7°C (45°F) in December. The minimum temperatures are slightly lower in December, reaching -3°C (27°F) compared to November's minimum of -1°C (30°F). Additionally, December experiences more precipitation, totaling 94 mm (3.7 in) over 15 days, while November sees only 63 mm (2.5 in) over 12 days. Overall, December tends to be wetter and chillier, maintaining a consistent humidity level of 92% similar to November. For a closer look at November's weather, check out Petworth weather in November.

Compare Petworth's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Petworth

As December rolls into Petworth, the weather takes a notable turn, marked by a chill that sets it apart from the milder months. With temperatures dipping into the single digits and even reaching below freezing at times, residents experience a stark contrast to the temperate climates of autumn. Rain becomes more frequent, with over half the month seeing precipitation, contributing to a notably humid atmosphere that can make the crisp air feel even colder. This blend of cool temperatures and increased rainfall creates a December that invites cozy indoor activities and festive cheer. For those seeking more insights on weather patterns, be sure to explore Petworth Climate.