December Weather in Newquay, United Kingdom

Last updated: March 17, 2025

In Newquay, United Kingdom, December weather presents a blend of cool temperatures and high humidity, making it a month of notable variability. With maximum temperatures reaching 14°C (57°F) and an average of 9°C (48°F), the chilly air is complemented by nighttime lows dropping to around 1°C (34°F). Visitors can expect a wet month, as December sees approximately 131 mm (5.1 in) of rainfall spread across 21 days, resulting in an average humidity of 80%. Whether you're enjoying the brisk seaside air or seeking shelter from the frequent showers, Newquay's December climate offers a unique experience for all.

December Temperature in Newquay

In December, Newquay, United Kingdom, experiences a noticeable shift toward cooler temperatures as winter sets in. With minimums averaging around 1°C (34°F) and maximums reaching 14°C (57°F), the month brings a crispness in the air that marks the transition from the milder fall. The average temperature settles at 9°C (48°F), reflecting a gradual decline from the autumn warmth. Many visitors revel in the serene beauty of the coastal town amidst the chilly backdrop, while locals embrace this time for cozy gatherings. This month serves as a precursor to the coldest times of the year, with December's temperatures offering a hint of the frosty days ahead.

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

The chart illustrates December temperature patterns in Newquay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454647505459626159555048
Data source: Temperature data for Newquay 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 Newquay

December in Newquay, United Kingdom, marks the peak of the precipitation cycle, with the month receiving an average of 131 mm (5.1 in) of rainfall over 21 days. This significant increase in both monthly totals and rainfall days highlights a clear trend of more persistent and heavier downpours as winter settles in. In contrast to the drier spring months, such as April, which sees just 48 mm (1.9 in) over 9 days, December's weather is characterized by a damp, often chilly atmosphere, making it the wettest month of the year. As temperatures drop and stormy weather sets in, this increase in precipitation underscores the transition into the heart of the winter season, shaping the landscape and mood of this coastal town.

December Precipitation Trends in Newquay

The chart displays monthly precipitation patterns in Newquay, 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.
JanFebMarAprMayJunJulAugSepOctNovDec748689486793727377119102131
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Newquay

As the year wraps up in December, Newquay experiences a slight dip in humidity, settling at 80%. This marks a gentle decline from the higher levels seen in the summer months, where humidity peaked at 87% in July. Notably, December's figures illustrate a trend of decreasing humidity as summer transitions into winter, with levels gradually falling from 86% in August to the year's end. Interestingly, while the winter months exhibit lower humidity, they still remain relatively high when compared to January’s starting point of 81%. This consistent moisture in the air contributes to Newquay's lush landscapes and often temperate climate, making it a unique destination even in the chillier months.

December Average Humidity in Newquay

This chart illustrates the average monthly humidity levels in Newquay, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%84%83%84%85%86%87%86%85%85%82%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Newquay

In December, Newquay experiences a noticeably low UV Index of 1, which indicates minimal sun exposure risk. As winter settles in, the likelihood of sunburn is significantly reduced, with a charming burn time of 45 minutes before any concerns arise. This trend of reduced UV exposure continues from November, where the index also rested at a low 2, inviting the residents and visitors to enjoy the crisp winter air without the worry of harsh sun rays. As the year progresses, the UV Index sees a steady rise reaching its peak in the summer months, where great precautions are necessary. If you're planning your sun safety for the year ahead, visit Newquay UV Index for current insights and forecasts.

Maximum UV Index Levels in Newquay for December

The chart shows the monthly maximum UV Index (UVI) for Newquay 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.
JanFebMarAprMayJunJulAugSepOctNovDec224679876421
Data source: Newquay 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 Newquay

In Newquay, December ushers in a modest 119 hours of sunshine, a slight dip following the darker months of November and October, which experienced just 154 and 261 hours respectively. Despite the chill of winter settling in, the town's coastal charm remains, as this month marks the continuation of a gradual transition toward shorter days. As the year rounds out, it's fascinating to observe how sunshine peaks in the summer months with July shining the brightest at an impressive 427 hours. This seasonal cycle reflects a vibrant contrast, capturing the essence of Newquay's weather patterns, where the sunny allure of summer gradually gives way to the quieter, yet equally captivating, ambiance of winter.

Monthly Sunshine Duration in Newquay: December Highlighted

The December sunshine duration represents the total number of hours Newquay 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.
JanFebMarAprMayJunJulAugSepOctNovDec96h159h238h355h410h409h427h391h329h261h154h119h
Data source: Newquay December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Newquay During December

As December rolls into Newquay, the likelihood of sunny weather takes a notable dip, with only a 20% chance of sunshine. This trend reflects a steady decline from the brighter days of spring, where sunshine chances peak at 52% in April, and a fluctuating pattern in the summer months. Comparatively, the chances of enjoying sunny weather in December are the lowest of the year, diminishing significantly from earlier months like March, which offers a more promising 33%. While the festive season may not bring the same bright skies found in other months, December in Newquay presents a cozy charm that compensates for the lack of sunshine with its unique coastal allure.

Percentage of Sunny Days in December in Newquay

The chart illustrates the percentage of sunny days in Newquay 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 Newquay experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%26%33%52%35%26%38%32%31%24%21%20%
Data source: Newquay December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Newquay in December

In Newquay, United Kingdom, December brings a return to shorter days, with only 8 hours of daylight — mirroring the conditions seen in both January and November. The month marks the tail end of a gradual decrease in daylight that begins after the long, sunlit days of summer in June, where residents enjoyed a generous 16 hours of daylight. As autumn fades, daylight dwindles from a vibrant 15 hours in July to a more subdued 10 hours in October. Interestingly, this cyclical pattern highlights Newquay's seasonal transition, where the contrast between summer and winter creates a unique charm, inviting cozy gatherings as the nights grow longer and the days cooler.

Average Daylight Hours in Newquay for December

The chart illustrates the variation in daylight duration in Newquay throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 32m10h 3m11h 55m13h 50m15h 30m16h 22m15h 54m14h 24m12h 33m10h 39m8h 57m8h 3m
Data source: Newquay daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Newquay

As winter tightens its grip on Newquay, December ushers in a shift in the coastal breeze, with average wind speeds reaching 6.7 m/s (15 mph). This marks a notable increase from the preceding months, where wind conditions gradually tapered off; November, for example, recorded a more placid 5.0 m/s (11 mph). The wind's return to brisker speeds in December not only echoes the gusty conditions often associated with winter but also serves as a prelude to the lively storms typical of the upcoming months. Overall, December's winds remind us of the dynamic nature of Newquay's coastal climate, hinting at both challenges and adventures that await for those who embrace the elements.

Average December Wind Speed in Newquay

The chart displays monthly wind speed patterns in Newquay, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.86.85.74.45.73.94.24.64.05.65.06.7 m/s
Data source: Newquay December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Newquay Compares to Other Months

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

In December, the weather typically sees a mild range of temperatures, with a minimum of 1°C and an average of 9°C, reaching a maximum of 14°C. This month is characterized by significant precipitation, totaling 131 mm over 21 days, and a humidity level of 80%. In contrast, January brings slightly cooler conditions, with temperatures dipping to a minimum of -1°C and an average of 7°C, while still reaching a maximum of 14°C. Precipitation decreases to 74 mm over 13 days, and humidity remains similar at 81%. For more specific details, you can check out Newquay weather in January.

December and February exhibit distinct weather patterns, with December typically being milder but wetter. In December, temperatures range from a minimum of 1°C (34°F) to a maximum of 14°C (57°F), accompanied by a significant precipitation of 131 mm (5.1 in) over 21 days, resulting in an 80% humidity level. In contrast, February experiences cooler conditions with temperatures dropping to a minimum of -3°C (27°F) and averaging around 8°C (46°F), but it is drier, with only 86 mm (3.4 in) of precipitation over 16 days and a slight increase in humidity at 84%. For more detailed insights, you can check Newquay weather in February.

December and March present distinct weather patterns, showcasing the transitional nature of winter to spring. In December, temperatures range from a minimum of 1°C (34°F) to a maximum of 14°C (57°F), with an average of 9°C (48°F), accompanied by substantial precipitation of 131 mm (5.1 in) over 21 days and high humidity at 80%. In contrast, March experiences slightly colder temperatures, with a minimum of -4°C (24°F) and a maximum of 18°C (64°F), resulting in a similar average of 8°C (47°F). Additionally, precipitation is reduced to 89 mm (3.5 in) over 17 days, while humidity remains somewhat high at 83%. For those interested in more details about March weather specifically, check out Newquay weather in March.

In December, the weather is generally cooler, with average temperatures ranging from 1°C (34°F) to a maximum of 14°C (57°F). This month experiences significant precipitation, totaling 131 mm (5.1 in), spread over 21 days and accompanied by a humidity level of 80%. In contrast, April brings milder temperatures, with a minimum of 1°C (34°F) and maximums reaching up to 21°C (71°F), along with a lower total precipitation of 48 mm (1.9 in) across just 9 days. The humidity is slightly higher at 84%, indicating a change as spring begins to take hold. For a more detailed look at the weather trends in April, you can visit Newquay weather in April.

December weather is characterized by cooler temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 14°C (57°F), with an average of 9°C (48°F). This month also sees significant precipitation, totaling 131 mm (5.1 in) over 21 days and maintaining a humidity level of 80%. In contrast, May experiences milder temperatures, with minimums of 3°C (38°F) and maximums reaching 23°C (74°F), averaging around 12°C (54°F). The precipitation in May is notably lower at 67 mm (2.6 in) over 13 days, and humidity rises slightly to 85%. For a closer look at May's weather conditions, visit Newquay weather in May.

When comparing December and June weather, December tends to be much cooler with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 14°C (57°F), while June enjoys milder conditions, with temperatures varying from 7°C (46°F) to 27°C (81°F). Additionally, December experiences more precipitation, averaging 131 mm (5.1 in) over 21 days, compared to June's 93 mm (3.6 in) across 14 days. Humidity levels are slightly higher in June at 86% compared to December's 80%. For more detailed information, you can check the forecast at Newquay weather in June.

In December, temperatures range from a chilly minimum of 1°C (34°F) to a maximum of 14°C (57°F), with an average of around 9°C (48°F). The month is characterized by significant rainfall, averaging 131 mm (5.1 in) over 21 days, and humidity levels are high at 80%.

In contrast, July brings much warmer weather, with minimum temperatures of 9°C (49°F) and maximums reaching a pleasant 27°C (82°F). The average temperature sits at 17°C (63°F), and precipitation is lower at 72 mm (2.8 in) over just 11 days, accompanied by slightly higher humidity at 87%.

For more detailed weather comparisons, check out Newquay weather in July.

In December, temperatures in Newquay range from a minimum of 1°C (34°F) to a maximum of 14°C (57°F), with an average of 9°C (48°F). This month sees significant precipitation, totaling 131 mm (5.1 in) over about 21 days, and the humidity remains high at around 80%. In contrast, August offers a much milder climate, with temperatures starting at a minimum of 10°C (51°F) and peaking at 25°C (77°F), averaging 16°C (62°F). Precipitation is lower in August, measuring 73 mm (2.9 in) across 15 days, along with slightly higher humidity at 86%. For a detailed look at the weather specifics, you can check Newquay weather in August.

In comparing the weather between December and September, we see a notable contrast in temperatures. December experiences cooler conditions with minimum temperatures around 1°C (34°F) and an average of 9°C (48°F), while September offers milder temperatures, with minimums of 7°C (44°F) and an average of 15°C (59°F). Moreover, September can reach maximums of 27°C (81°F), making it feel significantly warmer than December's peak of 14°C (57°F). Precipitation is more pronounced in December, with 131 mm (5.1 in) over 21 days, compared to September's lighter rainfall of 77 mm (3.0 in) over 13 days. Humidity levels are relatively high in both months, with December at 80% and September slightly higher at 85%. For more detailed insights, check out Newquay weather in September.

In comparing the weather of December and October, we see distinct differences. December typically experiences cooler temperatures, with a minimum of 1°C (34°F) and an average of 9°C (48°F), while October offers a more mild range, with averages around 13°C (55°F) and maximums reaching up to 20°C (68°F). Precipitation in December is slightly higher at 131 mm (5.1 in) over 21 days compared to October's 118 mm (4.7 in) over 16 days. Additionally, December has a humidity level of 80%, making it quite damp, whereas October sees a slightly higher humidity at 85%. For a closer look at what to expect in October, you can explore Newquay weather in October.

In comparing the weather of December to November, we notice a slight drop in average temperature, with December averaging 9°C (48°F) compared to November's 10°C (50°F). Although both months share the same minimum temperature of 1°C (34°F), December usually doesn't reach the same maximum highs, with 14°C (57°F) compared to November’s 16°C (61°F). Precipitation is notably higher in December, totaling 131 mm (5.1 in) over 21 days, while November experiences 102 mm (4.0 in) over 18 days. Humidity levels remain relatively similar, with December at 80% and November slightly higher at 82%. For more details on November weather, you can visit Newquay weather in November.

Compare Newquay's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Newquay

As December settles in, Newquay's weather takes on a distinct character when compared to other months. The air grows crisper, with average temperatures hovering around a brisk 9°C (48°F) and nighttime lows dipping to chilly 1°C (34°F). With about 21 days of rainfall, December is one of the wetter months, leading to an overall humidity level of 80%, creating a lush, cool atmosphere. This significant increase in precipitation and cooler temperatures contrasts sharply with the warmer, drier conditions of prior months, making December a time for cozy indoor activities and enchanting coastal views. For an in-depth look at how December fits into the broader weather patterns, explore our guide on Newquay Climate.