December Weather in Folkestone, United Kingdom

Last updated: March 17, 2025

Experience the charm of Folkestone in December, where the weather offers a mix of crisp air and occasional rain. With maximum temperatures reaching 14°C (57°F) and an average of 8°C (47°F), December presents a chilly yet manageable climate. Expect cool evenings with minimum temperatures dipping to 2°C (35°F). The month is marked by a significant 150 mm (5.9 in) of precipitation over 19 days, resulting in a humidity level averaging 92%. Whether you're strolling along the seafront or exploring cozy cafes, prepare for a month that beautifully captures the essence of winter by the sea.

December Temperature in Folkestone

In Folkestone, December ushers in a noticeable chill as temperatures begin to dip from the more moderate conditions of the fall. With a minimum of about 2°C (35°F), the month sets a brisk tone, while the average temperature hovers around 8°C (47°F). Though daytime highs manage to reach a comfortable 14°C (57°F), this month's coolness signals the onset of winter. Compared to November’s slightly warmer readings, December presents a distinct transition, showcasing a trend of dropping temperatures that foreshadows the colder months ahead. This month becomes an inviting time to enjoy cozy indoor activities and appreciate the festive spirit that envelops Folkestone.

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

The chart illustrates December temperature patterns in Folkestone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec444546485359636462575147
Data source: Temperature data for Folkestone 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 Folkestone

December in Folkestone, United Kingdom, marks a notable peak in precipitation, with an impressive 150 mm (5.9 in) recorded, making it the wettest month of the year. This month stands out not just for its high rainfall, but also for the frequency of wet days, totaling 19 days of precipitation. This significant increase compared to November's 112 mm (4.4 in) and 17 rainy days suggests a transition into the winter months, where storms become more prevalent. Interestingly, the trend of rising precipitation continues through the fall, with October also seeing a hefty 133 mm (5.2 in) over 17 days. Overall, December's weather encapsulates the essence of winter in Folkestone, bringing both higher rainfall and a greater number of rainy days, making it a key month for understanding the region's seasonal climate dynamics.

December Precipitation Trends in Folkestone

The chart displays monthly precipitation patterns in Folkestone, 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.
JanFebMarAprMayJunJulAugSepOctNovDec908971275856517164133112150
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Folkestone

December in Folkestone, United Kingdom, typically sees a high humidity level of 92%, matching November’s moisture-rich environment. As the year progresses, humidity levels show a notable decline from the summer months; July and August experience the lowest levels at 76% and 73%, respectively. However, as autumn sets in, humidity rises sharply once more. This trend suggests that while Folkestone enjoys drier and more comfortable conditions during the summer, the approach of winter brings back the familiar dampness characteristic of its coastal climate. Thus, December's humidity firmly roots the month in a soggy transition from autumn's chill to winter's embrace.

December Average Humidity in Folkestone

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

As December rolls into Folkestone, the UV Index settles back down to a low level of 1, matching the early winter months of January and February. With this minimal exposure, residents can enjoy approximately 45 minutes in the sun before the risk of burning increases. This contrasts sharply with the hotter summer months, where the UV Index peaked at 8, indicating very high exposure and significantly shorter burn times of just 15 minutes. As the year unfolds, it's clear that the seasonal shift leads to a notable decrease in UV radiation—perfect for cozying up indoors or engaging in leisurely winter activities. For more insights on UV levels and sun safety, check out Folkestone UV Index.

Maximum UV Index Levels in Folkestone for December

The chart shows the monthly maximum UV Index (UVI) for Folkestone 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Folkestone 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 Folkestone

In Folkestone, the month of December brings a touch of sunshine, though it’s one of the calmer months with just 117 hours of daylight. As the year winds down, this figure reflects a notable decline from the sunnier days of summer, where hours peaked at 422 in July. The gradual decrease is evident from the sunny highs of late spring and early summer, as May and June each bask in over 400 hours of sunlight. By the time December arrives, the light is fading, resulting in a cozy atmosphere perfect for winter festivities. While the daylight hours diminish, the charm of Folkestone during this time invites both locals and visitors to embrace the season’s unique beauty.

Monthly Sunshine Duration in Folkestone: December Highlighted

The December sunshine duration represents the total number of hours Folkestone 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.
JanFebMarAprMayJunJulAugSepOctNovDec95h157h234h351h414h416h422h398h326h248h163h117h
Data source: Folkestone December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Folkestone During December

In Folkestone, the likelihood of enjoying sunny weather in December is relatively low, with only an 18% chance of sunshine, marking it as one of the cloudier months of the year. This trend echoes the gradual decline in sunshine opportunities as winter approaches, especially in comparison to the sunnier spring months, where April boasts a peak of 52%. As the year progresses, sunlight becomes increasingly scarce, particularly in December when the chances dip below those of the earlier months. Therefore, if you're hoping for bright days during the festive season, you might want to keep your expectations in check and prepare for a more overcast skyline.

Percentage of Sunny Days in December in Folkestone

The chart illustrates the percentage of sunny days in Folkestone 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 Folkestone experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%26%39%52%39%33%42%40%40%30%28%19%
Data source: Folkestone December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Folkestone in December

As December settles in Folkestone, daylight begins to wane, offering an average of just 7 hours of natural light each day. This decline marks the culmination of a gradual decrease that started in November and continues from the vibrant 16 hours enjoyed in June. The transition from the bright, sun-filled months to the shorter days is striking—while January and February also present modest daylight hours of 8 and 10, respectively, the steady climb from early spring through summer highlights the contrast. This seasonal ebb and flow not only shapes the rhythm of life in Folkestone but also invites a cozy, reflective atmosphere as the year draws to a close.

Average Daylight Hours in Folkestone for December

The chart illustrates the variation in daylight duration in Folkestone throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 27m10h11h 55m13h 52m15h 34m16h 28m15h 59m14h 27m12h 34m10h 38m8h 53m7h 57m
Data source: Folkestone daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Folkestone

In December, Folkestone experiences a notable average wind speed of 7.6 m/s (17 mph), making it one of the breezier months of the year. This increase in wind speed sets a dynamic backdrop for the festive season, following a slight dip in November. Overall, as we move from the milder summer months to the chill of winter, wind speeds generally fluctuate, with December showing a resurgence that mirrors the briskness seen in previous winter months like January and October. These winds not only invigorate the coastal landscape but also signal the approach of winter's full embrace, creating a spirited atmosphere for locals and visitors alike.

Average December Wind Speed in Folkestone

The chart displays monthly wind speed patterns in Folkestone, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.27.86.86.26.54.65.46.45.67.76.57.6 m/s
Data source: Folkestone December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Folkestone Compares to Other Months

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

December and January exhibit some notable differences in weather patterns. In December, temperatures range from a minimum of 2°C (35°F) to a maximum of 14°C (57°F), with an average of 8°C (47°F). It also sees a higher level of precipitation, totaling 150 mm (5.9 in) over 19 days, and a humidity level of 92%. In contrast, January experiences slightly chillier conditions with temperatures dropping to a minimum of -1°C (31°F) and an average of 7°C (44°F), peaking at 13°C (55°F). Precipitation decreases significantly to 90 mm (3.5 in) over 13 days, accompanied by a humidity level of 91%. For a more detailed look at January weather in Folkestone, you can visit Folkestone weather in January.

In December, temperatures typically range from a chilly 2°C (35°F) at night to a mild 14°C (57°F) during the day, with an average of 8°C (47°F). The month is marked by substantial rainfall, accumulating to 150 mm (5.9 in) over 19 days, and a high humidity level of 92%. In contrast, February experiences slightly cooler conditions, with temperatures dipping as low as -2°C (29°F) at night and peaking at 12°C (54°F) during the day, averaging 7°C (45°F). This month also sees less precipitation, totaling 89 mm (3.5 in) over 15 days, and a marginally lower humidity of 89%. For more detailed insights, check out Folkestone weather in February.

In December, the weather is quite cool, with average temperatures ranging from a chilly 2°C (35°F) to a milder 14°C (57°F), accompanied by significant rainfall of around 150 mm (5.9 in) spread over 19 days. The humidity level is notably high at 92%, contributing to a damp and overcast atmosphere. In contrast, March presents a slightly different picture, with temperatures dipping to a minimum of -2°C (29°F) and peaking at 16°C (62°F), while averaging around 8°C (46°F). Rainfall decreases to 71 mm (2.8 in) over 13 days, and humidity also drops to 86%, making March feel a bit fresher. For more detailed insights into March weather, you can visit Folkestone weather in March.

In December, the weather tends to be much cooler and wetter, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 14°C (57°F) and experiencing significant precipitation of 150 mm (5.9 inches) over 19 days. The humidity is also quite high at 92%, creating a damp and chilly atmosphere. In contrast, April brings a noticeable shift with slightly warmer temperatures, averaging a minimum of 2°C (36°F) and reaching up to 17°C (63°F) at its peak. The precipitation in April drops dramatically to just 27 mm (1.1 inches) over only 6 days, and humidity levels decrease to 85%. For more specific details regarding April weather, you can check Folkestone weather in April.

December and May present contrasting weather patterns. In December, temperatures range from a chilly 2°C (35°F) to a mild 14°C (57°F), with an average of 8°C (47°F). This month sees frequent precipitation, with around 150 mm (5.9 inches) falling on about 19 days and humidity levels peaking at 92%. In contrast, May offers a more temperate climate, with temperatures starting at a minimum of 6°C (43°F), reaching an average of 12°C (54°F) and climbing to a maximum of 21°C (70°F). Rainfall decreases significantly to 58 mm (2.3 inches) over just 10 days, and humidity drops to a more comfortable 82%. For a closer look at what to expect, check out Folkestone weather in May.

December and June present a stark contrast in weather. In December, temperatures range from a chilly 2°C (35°F) to a mild 14°C (57°F), with an average temperature of 8°C (47°F). The month is characterized by high humidity at 92% and significant precipitation of 150 mm (5.9 in) over 19 days, making it a damp and often overcast time of year. In contrast, June brings warmer temperatures ranging from a minimum of 10°C (51°F) to a pleasant maximum of 22°C (72°F), with an average of 15°C (59°F). The humidity drops to 81%, and precipitation significantly decreases to just 56 mm (2.2 in) over 8 days, resulting in a much drier and sunnier atmosphere. For a detailed overview of June's weather, you can check Folkestone weather in June.

December and July present stark contrasts in weather patterns. In December, temperatures range from a chilly 2°C (35°F) to a mild 14°C (57°F), accompanied by significant precipitation of 150 mm (5.9 in) over 19 days, contributing to a high humidity level of 92%. In contrast, July boasts a much warmer climate, with temperatures varying from 13°C (56°F) at night to a sunny peak of 28°C (82°F) during the day. Precipitation is considerably lower in July, totaling only 51 mm (2.0 in) over 9 rainy days, and humidity drops to a more comfortable 76%. This shift from the damp, cool winter months to the warm, relatively dry summer makes for a notable seasonal transition. For a closer look at July weather specifics, check out Folkestone weather in July.

When comparing the weather in December and August, notable differences emerge. December is characterized by a cooler climate, with average temperatures ranging from a chilly 2°C (35°F) to a maximum of 14°C (57°F). In contrast, August enjoys warmer temperatures, with averages between 12°C (53°F) and a high of 26°C (78°F). Additionally, December experiences significantly more precipitation, accumulating 150 mm (5.9 in) over 19 days, while August is much drier, receiving only 70 mm (2.8 in) across 10 days. The humidity in December hovers at a high 92%, compared to a more comfortable 73% in August. For more detailed insights, check out Folkestone weather in August.

In terms of weather comparison, December is significantly colder than September, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 14°C (57°F), while September enjoys a warmer range of 10°C (50°F) to 22°C (71°F). Additionally, December receives much more precipitation, totaling 150 mm (5.9 in) over 19 days, compared to September's 64 mm (2.5 in) over just 10 days. Humidity levels also rise in December to 92%, higher than September's 80%, which contributes to the overall chill in the air. For more details on September weather, you can check Folkestone weather in September.

In comparing the weather of December and October, it’s evident that December is notably cooler with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 14°C (57°F), while October enjoys milder temperatures, with averages between 7°C (45°F) and 21°C (69°F). Additionally, December tends to be wetter, receiving 150 mm (5.9 in) of precipitation over 19 days, compared to October's 133 mm (5.2 in) over 17 days. Humidity levels are also slightly higher in December at 92%, compared to October’s 89%, making December feel more damp and chilly. For a more detailed look at the weather during this time, you can check out Folkestone weather in October.

In comparing the weather between November and December, we can observe that December tends to be slightly cooler, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 14°C (57°F), compared to November's range of 3°C (38°F) to 16°C (62°F). Additionally, December experiences more precipitation, totaling 150 mm (5.9 in) over 19 days, in contrast to November's 112 mm (4.4 in) over 17 days. Despite the slight variations in temperature and increased rainfall, both months maintain a high humidity level of 92%. For a closer look at the weather specifics for November, you can visit Folkestone weather in November.

Compare Folkestone's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Folkestone

As December rolls into Folkestone, the weather often brings a notable shift compared to the milder months of autumn. With maximum temperatures peaking at around 14°C (57°F), this month experiences a dip in warmth, with average lows settling at about 2°C (35°F). The increased precipitation, averaging 150 mm (5.9 in) over 19 days, coupled with a high humidity level of 92%, creates a damp and chilly atmosphere that contrasts sharply with earlier fall months. These conditions remind residents and visitors alike to prepare for a wetter, cooler experience, leaving behind the more temperate climate enjoyed just a few weeks prior. For a deeper understanding of what to expect throughout the year, check out Folkestone Climate.