December Weather in Roussillon, France

Last updated: February 26, 2025

December in Roussillon, France, presents a wintry charm characterized by a maximum temperature reaching 18°C (65°F) and an average of 6°C (42°F), with minimums dropping to -4°C (25°F). This month experiences 90 mm (3.5 in) of precipitation spread over 9 rainy days, contributing to the region's lush landscape. With an average humidity level of 79%, the air feels crisp yet refreshing, making this month a unique blend of cool temperatures and occasional showers, perfect for enjoying Roussillon's winter beauty.

December Temperature in Roussillon

In Roussillon, France, December brings a noticeable shift in temperatures as winter firmly settles in. With minimums dipping to a chilly -4°C (25°F), the crisp air sets the stage for a cozy season. The average temperature hovers around 6°C (42°F), providing a refreshing chill, while daytime highs reach a mild 18°C (65°F), making it the perfect time for winter strolls in the picturesque villages. Compared to the preceding months, where temperatures steadily declined from the mild autumn, December offers a hint of warmth amidst the cold. This blend of colder nights and moderately pleasant days characterizes Roussillon's December, inviting you to enjoy its enchanting winter scenery.

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

The chart illustrates December temperature patterns in Roussillon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404548546170757466574842
Data source: Temperature data for Roussillon 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 Roussillon

In Roussillon, France, December experiences a notable transition in precipitation, with an average of 90 mm (3.5 in) over approximately 9 days of rainfall. This amount marks a slight decrease compared to the 108 mm (4.2 in) recorded in November, suggesting a gradual shift towards drier conditions as the year comes to a close. December's precipitation often underscores the region's mild winter climate, falling in line with the earlier months of the fall season that show increasing rainfall. Notably, while summer months like July and August boast significantly lower precipitation, December’s relatively high totals maintain a rhythm in the annual cycle, ensuring that Roussillon's landscapes remain lush and vibrant even in the depths of winter.

December Precipitation Trends in Roussillon

The chart displays monthly precipitation patterns in Roussillon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4037607296421828439310890
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Roussillon

As December arrives in Roussillon, France, humidity levels settle at 79%, reflecting a subtle decline from the higher rates experienced in late autumn. Notably, November registers the highest humidity at 82%, which then dips slightly as the year winds down. This seasonal pattern showcases a transition from the more humid months, peaking in winter, gradually tapering off to the drier summer months, with July and August boasting the lowest levels at 69% and 66% respectively. Overall, throughout the year, Roussillon's humidity maintains a relatively stable range, creating a comfortable and moderate climate that defines the region’s charm.

December Average Humidity in Roussillon

This chart illustrates the average monthly humidity levels in Roussillon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%75%74%72%69%66%71%78%82%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Roussillon

In Roussillon, France, the UV Index shows a clear seasonal trend, peaking during the summer months and dipping in the winter. December heralds the arrival of lower UV levels, with an index of 2, categorized as low, allowing for a more leisurely outdoor experience without the immediate risk of sunburn; exposure can safely extend up to 45 minutes. This contrasts sharply with the heights observed in May and June, where the index skyrockets to 9 and 10, respectively, demanding extra caution as burn time plummets to just 15 minutes. The transition through the year reveals a pattern of increasing UV exposure from late winter's moderate levels in February to the intense rays felt in high summer, before tapering off as colder months approach again. For a comprehensive view of how the UV index varies through the year, visit Roussillon UV Index.

Maximum UV Index Levels in Roussillon for December

The chart shows the monthly maximum UV Index (UVI) for Roussillon 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.
JanFebMarAprMayJunJulAugSepOctNovDec2467910997532
Data source: Roussillon 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 Roussillon

As the year draws to a close, December in Roussillon, France, offers a serene charm with its 238 hours of sunshine. While the sunlight diminishes from the peak brightness of summer—438 hours in July—the warmth of the sun still lingers, inviting leisurely strolls among the picturesque landscapes. Comparatively, while December has fewer hours than autumn, it is a gentle transition into winter, reminding visitors of the vibrant brightness seen in April and May, which boast over 400 hours. December’s cozy atmosphere coupled with its moderate sunlight encourages a tranquil retreat, blending perfectly with the slower pace of the season.

Monthly Sunshine Duration in Roussillon: December Highlighted

The December sunshine duration represents the total number of hours Roussillon 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.
JanFebMarAprMayJunJulAugSepOctNovDec189h256h327h346h402h423h438h403h343h304h248h238h
Data source: Roussillon December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Roussillon During December

As December approaches in Roussillon, France, residents and visitors can expect a 57% chance of sunny weather, marking a notable peak in sunshine likelihood for the late year. This is a promising trend as the year transitions from autumn to winter, contrasting sharply with the lower probabilities seen in the earlier months of January and February, which hover around just 41% and 42% respectively. Although the sunniest months are found in the summer, with August reaching a lofty 76%, December’s sun probability indicates a consistent increase from the 53% in November. This suggests a gradual shift towards brighter days, making December an ideal time to enjoy the picturesque scenery of Roussillon under dappled sunlight.

Percentage of Sunny Days in December in Roussillon

The chart illustrates the percentage of sunny days in Roussillon 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 Roussillon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%42%64%54%47%56%60%76%50%61%53%57%
Data source: Roussillon December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Roussillon in December

As the year draws to a close, December in Roussillon, France, ushers in the shortest days, with daylight lasting just 8 hours. This marks a decline from the sun-drenched 15 hours experienced in the height of summer, specifically in June and July. The transition through the months reveals a steady decrease in daylight duration, peaking in May with 14 hours before gradually tapering off. By November, the light dwindles to 9 hours, setting the stage for the winter solstice. This rhythmic ebb and flow of daylight encapsulates the essence of the seasons, inviting residents to embrace the cozy charm of winter while anticipating the return of the sun's warmth in the coming months.

Average Daylight Hours in Roussillon for December

The chart illustrates the variation in daylight duration in Roussillon throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 17m10h 27m11h 56m13h 28m14h 46m15h 25m15h 4m13h 55m12h 27m10h 56m9h 37m8h 55m
Data source: Roussillon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Roussillon

As December settles over Roussillon, France, the average wind speed gently drops to 2.6 m/s (6 mph), reflecting a trend of diminishing breezes as the year comes to a close. Following a few months of mild winds peaking at 3.1 m/s (7 mph) in May, the December winds evoke a sense of calmness and tranquility. This slight decrease from the more moderate conditions of recent months mirrors the seasonal shift, creating a cozy atmosphere perfect for enjoying the picturesque landscapes. The overall pattern reveals a dance of breezes throughout the year, with summer months featuring slightly brisker gusts, while December’s gentler winds invite moments of reflection amidst the serene beauty of the region.

Average December Wind Speed in Roussillon

The chart displays monthly wind speed patterns in Roussillon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.62.82.83.12.73.02.82.32.92.42.6 m/s
Data source: Roussillon December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Roussillon Compares to Other Months

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

December and January both show a chill in the air, but January tends to be slightly colder, with average temperatures dipping from 6°C (42°F) in December to 5°C (40°F). The minimum temperatures in both months are quite similar, with December reaching -4°C (25°F) and January dropping to -5°C (23°F). However, January experiences less precipitation, with only 40 mm (1.6 in) over 7 days compared to December's 90 mm (3.5 in) over 9 days. Both months maintain a relatively high humidity level, hovering around 79% in December and increasing slightly to 80% in January. For a more detailed look at January weather, check out the information available here: Roussillon weather in January.

December and February offer contrasting weather patterns. In December, temperatures range from a chilly -4°C (25°F) at night to a more moderate 18°C (65°F) during the day, with an average of 6°C (42°F). The month sees more precipitation, totaling about 90 mm (3.5 in) over 9 days, and a higher humidity of 79%. In contrast, February tends to be slightly warmer, with temperatures dipping to -5°C (23°F) at night and peaking at 19°C (67°F) during the day, averaging 7°C (45°F). Rainfall is significantly lower at 37 mm (1.5 in) over just 5 days while humidity decreases to 73%. For more detailed information, check out Roussillon weather in February.

In December, the weather features a broader temperature range, with minimums dropping to -4°C (25°F) and maximums reaching up to 18°C (65°F), while the average temperature hovers around 6°C (42°F). It experiences higher humidity at 79% and sees about 90 mm (3.5 in) of precipitation over 9 days. In contrast, March offers slightly cooler minimum temperatures at -5°C (22°F) but a higher average of 9°C (49°F) and maximums up to 22°C (72°F). With reduced precipitation at 60 mm (2.4 in) and lower humidity at 71% over 7 days, March presents a more comfortable climate overall. For more detailed information, you can explore Roussillon weather in March.

In December, temperatures in Roussillon experience a chillier range, with a minimum of -4°C (25°F) and a maximum of 18°C (65°F), averaging 6°C (42°F). The humidity is relatively high at 79%, and the region receives about 90 mm (3.5 in) of precipitation over 9 days. In contrast, April brings a significant warming trend, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 26°C (79°F), averaging 12°C (54°F). The precipitation decreases slightly to 72 mm (2.8 in), maintaining a similar number of rainy days at 9, while humidity drops to 75%. For a detailed look at the weather specifics, check out Roussillon weather in April.

December and May present contrasting weather conditions. In December, temperatures range from a minimum of -4°C (25°F) to a maximum of 18°C (65°F), with an average of 6°C (42°F) and a relatively high humidity of 79%. Precipitation is moderate, totaling 90 mm (3.5 in) over about 9 days. In contrast, May enjoys milder temperatures with a minimum of 1°C (35°F) and soaring to a pleasant maximum of 30°C (87°F), resulting in an average of 16°C (61°F). The month sees slightly more rainfall, totaling 96 mm (3.8 in) over approximately 11 days, but with lower humidity at 74%. For those interested in the weather specifics of this month, you can find more details here: Roussillon weather in May.

In December, the weather in Roussillon is characterized by cooler temperatures, with a minimum of -4°C (25°F) and an average of 6°C (42°F), while daytime highs can reach up to 18°C (65°F). The month sees around 90 mm (3.5 in) of precipitation over approximately 9 days, contributing to higher humidity levels at 79%. In contrast, June offers a much warmer climate, with a minimum temperature of 8°C (46°F) and an average of 21°C (70°F), peaking at an impressive 40°C (105°F). Rainfall decreases significantly to 42 mm (1.7 in), occurring over just 6 days, with humidity dropping to 72%. For a detailed look at the June weather in Roussillon, visit Roussillon weather in June.

In December, temperatures can drop as low as -4°C (25°F) and typically hover around an average of 6°C (42°F), with maximums reaching 18°C (65°F). The month experiences a higher level of precipitation, with around 90 mm (3.5 in) falling over approximately 9 days, accompanied by a humidity level of 79%. In contrast, July brings much warmer conditions, with minimum temperatures of 12°C (54°F), an average of 24°C (75°F), and maximums soaring up to 35°C (95°F). Precipitation is minimal during this month, totaling only 18 mm (0.7 in) over about 3 days, and the humidity is relatively lower at 69%. For more details on the weather during this vibrant summer month, check out Roussillon weather in July.

When comparing the weather in December and August, there's a striking contrast in temperature and precipitation. December sees a cooler range with temperatures dipping to a minimum of -4°C (25°F) and averaging around 6°C (42°F), while August enjoys much warmer conditions, with lows of 10°C (51°F) and an average of 23°C (74°F), peaking at a significant 36°C (97°F). Additionally, December is wetter, receiving about 90 mm (3.5 in) of precipitation over roughly 9 days, compared to August's much drier climate with only 28 mm (1.1 in) falling over just 3 days. Humidity levels also differ, with December exhibiting a higher average of 79%, while August maintains a more comfortable 66%. For a deeper look into the weather during this warm summer month, you can visit Roussillon weather in August.

In December, temperatures are significantly colder, with a minimum of -4°C (25°F) and an average of 6°C (42°F), compared to September's milder climate, which enjoys a minimum of 6°C (44°F) and an average of 19°C (66°F). December experiences more precipitation, totaling 90 mm (3.5 in) over 9 days, while September sees only 43 mm (1.7 in) across 5 days. Additionally, December's higher humidity at 79% contrasts with September's relatively lower humidity of 71%, contributing to the cooler and damp conditions of late autumn. For a detailed look at September weather in the region, visit Roussillon weather in September.

When comparing the weather in December and October, notable differences emerge. December features colder temperatures, with a minimum of -4°C (25°F) and an average of 6°C (42°F), while October enjoys milder conditions, starting at a minimum of 2°C (36°F) and averaging 14°C (58°F). Additionally, October boasts higher maximum temperatures, reaching up to 25°C (77°F) compared to December's maximum of 18°C (65°F). Precipitation levels are quite similar, with December receiving 90 mm (3.5 in) over 9 days and October slightly higher at 93 mm (3.7 in) over just 7 days. Humidity remains fairly consistent between the two months, with October at 78% and December at 79%. For more specific insights on weather conditions, you can check Roussillon weather in October.

December's weather is generally colder than November's, with average temperatures dropping from 9°C (48°F) in November to 6°C (42°F) in December. The minimum temperatures also decrease slightly, from -2°C (28°F) in November to -4°C (25°F) in December. Despite having a slightly lower total precipitation in December at 90 mm (3.5 in) compared to November's 108 mm (4.2 in), both months share a similar number of rainy days, with December experiencing rain on 9 days versus November's 10 days. Humidity levels remain quite close, being 79% in December compared to 82% in November. For more detailed insights into the weather in November, you can check Roussillon weather in November.

Compare Roussillon's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Roussillon

As December settles over Roussillon, the weather takes on a significantly cooler character compared to the milder months that precede it. With average temperatures dipping to around 6°C, folks can expect more chilly days, starkly contrasting the warmth of summer. The increased humidity at 79% and 90mm of precipitation spread over about 9 days enhance the winter ambiance, often cloaking the landscape in a moody, misty charm. While the days are shorter and the temperatures drop, December provides a unique opportunity to experience the serene beauty of Roussillon in its quieter, winter state. To learn more about this fascinating climate, visit Roussillon Climate.