Last updated: February 26, 2025
December in Carnac, France is characterized by cool temperatures and a fair amount of rainfall. The maximum daily temperature reaches around 14°C (58°F), while the average hovers at 10°C (50°F), dipping to a chilly minimum of 2°C (37°F). This month typically sees 121 mm (4.8 in) of precipitation spread over 17 days, contributing to a high humidity level of 82%. Visitors can expect a blend of wet weather and cool breezes, making cozy indoor activities and festive atmospheres particularly appealing during this time of year.
As December settles in Carnac, France, temperatures begin to soften the harshness of winter, displaying a gentle transition typical of late fall. With minimums of 2°C (37°F) and an average temperature around 10°C (50°F), the month feels relatively mild compared to the deeper winter months that follow. Daytime highs reach up to 14°C (58°F), offering just enough warmth for locals and visitors to enjoy the beauty of the region, even as the chill lingers. This trend of gradually increasing temperatures sets the stage for a cozy and inviting atmosphere, perfect for exploring Carnac's rich history and stunning landscapes. As the year winds down, the refreshing air and shorter days create a distinct charm that is characteristic of a French winter.
December in Carnac, France, marks a notable shift in precipitation patterns, bringing an average of 121 mm (4.8 in) of rain across 17 days. This substantial amount not only highlights December as the wettest month of the year but also reflects a striking increase compared to the preceding months, particularly October and November, which had 93 mm and 87 mm, respectively. The trend showcases a gradual buildup of moisture as the year progresses, with rainfall peaking in December, creating a festive, albeit soggy atmosphere. As the landscape becomes cloaked in a wintery embrace, the abundant precipitation underscores the region's characteristic coastal climate, setting the stage for a serene yet dynamic end to the year.
In Carnac, France, December's humidity stands at 82%, reflecting a trend of relatively stable moisture levels throughout the year. From January to November, the humidity fluctuates minimally between 77% and 83%, with the peak occurring in February. Notably, the summer months, particularly July and August, present a slight dip, showing humidity levels lower than the annual average. As the year closes, December's humidity returns to a familiar level, aligning with early winter averages. This consistency suggests that while seasons change, Carnac maintains a predominantly humid maritime climate, providing a lush and vibrant environment year-round.
In December, Carnac experiences a mild UV Index of 2, falling into the low exposure category. This means you can enjoy outdoor activities with minimal risk of sunburn, allowing for up to 45 minutes of sun exposure before needing protection. This is a significant contrast to the summer months when the UV Index peaks at 9, requiring much quicker precautions. As winter settles in, the overall trend shows a decline in UV radiation, making it a great time for leisurely strolls without the urgency of sun safety. For more details on UV trends throughout the year, check out Carnac UV Index.
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December in Carnac, France, offers a gentle transition into winter, with 187 hours of sunshine that reflect a steady decrease from the sun-drenched heights of summer. As the year winds down, the sunlight begins to fade from the peak 429 hours enjoyed in July, gradually shifting through the months. Notably, December captures a cozy charm, where the crisp air and soft light create an inviting atmosphere. Although it doesn’t boast the long days of summer, the 187 hours still provide a refreshing dose of brightness amidst the chill, encouraging residents and visitors alike to embrace the serene beauty of this coastal gem as it softly illuminates the quaint streets and historic sites.
When considering the likelihood of sunny weather in December in Carnac, France, it becomes evident that this month experiences one of the lowest chances of sunshine, at only 27%. This places December just above January, which has a mere 23% chance, suggesting a trend of diminishing sunny days as the year draws to a close. In contrast, the spring months, particularly April (59%) and March (47%), highlight a significant increase in sunny weather, peaking as the seasons transition. The data illustrates a clear seasonal pattern where the likelihood of sun gradually rises from winter into spring, offering a glimmer of hope for those yearning for brighter days as the new year approaches.
In Carnac, France, the daylight duration showcases a captivating seasonal rhythm. Starting the year with a modest 8 hours of daylight in January, the sun gradually brightens the landscape, peaking at 15 hours during the glorious summer months of May through July. However, as autumn sets in, daylight begins to wane, with December bringing us back to 8 hours, mirroring the start of the year. This cyclical pattern emphasizes a gentle ebb and flow of light, inviting locals and visitors alike to embrace the seasonal changes, whether basking in the long summer days or enjoying the cozy, shorter moments of winter.
As December settles over Carnac, France, the coastal winds pick up, reaching an average speed of 7.1 m/s (16 mph), the highest of the year. This breezy month marks a noteworthy departure from the more subdued gusts experienced in the summer, with winter’s chill bringing invigorating winds that dance through the ancient megaliths. Such sharp winds contrast starkly with the calm of June, which recorded a gentle 4.3 m/s (10 mph), illustrating how the Atlantic influences the weather as the seasons change. Additionally, December's breeze slightly surpasses the preceding month's average of 5.2 m/s (12 mph), signaling a shift towards stronger gusts as the year draws to a close. The increase in windspeed not only invigorates the winter landscape but also evokes a sense of lively energy, making this time of year particularly enchanting for those exploring Carnac’s rich history and stunning vistas.
The weather in Carnac 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 Carnac and find detailed weather information for every month.
In December, temperatures typically range from a minimum of 2°C (37°F) to an average of 10°C (50°F), peaking at 14°C (58°F). The month is characterized by relatively high precipitation, with about 121 mm (4.8 in) falling over 17 days, while humidity remains consistently high at 82%. In contrast, January sees a slight drop in low temperatures, with averages dipping to a minimum of -2°C (29°F) and an average of 8°C (47°F), but the maximum temperature remains the same at 14°C (57°F). Precipitation also decreases significantly to 56 mm (2.2 in) over just 11 days, maintaining the same humidity level of 82%. This change highlights a transition into cooler and drier conditions. For more details, you can check out Carnac weather in January.
In December, temperatures in Carnac typically range from a minimum of 2°C (37°F) to a maximum of 14°C (58°F), with an average of 10°C (50°F). The month is characterized by higher precipitation, averaging 121 mm (4.8 in) over 17 days, and maintaining a humidity level of 82%. In contrast, February brings cooler temperatures, with a minimum of -3°C (27°F) and an average of 9°C (48°F). Although February features slightly less rainfall at 77 mm (3.0 in) over 13 days, humidity remains relatively high at 83%. For more details about the weather conditions during February, you can visit Carnac weather in February.
December and March present contrasting weather patterns despite having the same average temperature of 10°C (50°F). December typically sees milder temperatures, with a minimum of 2°C (37°F) and a maximum of 14°C (58°F), accompanied by significant precipitation of 121 mm (4.8 in) over 17 days, resulting in high humidity levels of 82%. In contrast, March experiences colder temperatures, with a minimum falling to -4°C (25°F) and a maximum reaching 17°C (63°F). This month also sees less precipitation, totaling 65 mm (2.6 in) across 13 days, while maintaining a slightly lower humidity of 81%. For a closer look at the weather patterns during this time, you can check out Carnac weather in March.
December and April present contrasting weather conditions, characterized by both temperature and precipitation differences. In December, temperatures hover between a minimum of 2°C (37°F) and a maximum of 14°C (58°F), with an average of 10°C (50°F). The month tends to be quite wet, with approximately 121 mm (4.8 in) of precipitation spread over 17 days, maintaining a consistent humidity level of 82%. In stark contrast, April experiences milder conditions, featuring a slight increase in minimum temperature to 3°C (37°F) and a higher maximum of 20°C (69°F), with an average temperature of 12°C (53°F). Rainfall significantly decreases to 42 mm (1.6 in) over just 8 days, while humidity remains steady at 82%. For more specific insights, you can check Carnac weather in April.
In December, temperatures range from a chilly 2°C (37°F) to a mild 14°C (58°F), with an average of around 10°C (50°F). This month experiences significant rainfall, with 121 mm (4.8 in) over approximately 17 days, contributing to a high humidity level of 82%.
In contrast, May brings warmer weather, with temperatures starting at a minimum of 5°C (42°F) and peaking at 24°C (76°F), averaging 14°C (58°F). Rainfall decreases significantly to 58 mm (2.3 in) over just 11 days, while humidity remains consistent at 82%. For more specific details on May weather, you can visit Carnac weather in May.
Overall, while December is characterized by cooler temperatures and more frequent rainfall, May offers a warmer and drier climate, making it an appealing month for outdoor activities.
The weather in December offers a much cooler climate, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 14°C (58°F) and an average of 10°C (50°F). In contrast, June brings a significantly warmer ambiance, featuring temperatures that range from a minimum of 10°C (51°F) to a comfortable maximum of 28°C (82°F) and averaging 17°C (63°F). December also sees higher precipitation levels, with about 121 mm (4.8 in) over approximately 17 days, whereas June experiences less rainfall—approximately 65 mm (2.6 in) over just 11 days. Humidity remains relatively similar between the two months, with December at 82% and June at 80%. For more information, you can check Carnac weather in June.
December and July exhibit stark contrasts in weather conditions. In December, temperatures range from a chilly 2°C (37°F) to a maximum of 14°C (58°F), with an average around 10°C (50°F). The month is characterized by higher precipitation, totaling 121 mm (4.8 in) over 17 days and a humidity level of 82%. In contrast, July offers much warmer weather, with temperatures ranging from a minimum of 12°C (54°F) to a comfortable maximum of 28°C (82°F) and an average of 19°C (66°F). Precipitation is significantly lower at 46 mm (1.8 in) over just 8 days, accompanied by a slightly lower humidity of 77%. For a detailed look at July weather in Carnac, you can visit this link: Carnac weather in July.
In December, temperatures tend to be significantly cooler, with minimums around 2°C (37°F) and averages reaching only 10°C (50°F), while the maximum can reach up to 14°C (58°F). This month also sees higher precipitation levels, with an average of 121 mm (4.8 in) spread over 17 rainy days, contributing to a relatively high humidity of 82%. In stark contrast, August enjoys milder and warmer conditions, with minimum temperatures starting at 13°C (55°F) and typical highs peaking at 28°C (82°F). Precipitation drops to about 50 mm (2.0 in) over just 9 days, and humidity levels are slightly lower at 78%. For a detailed look at the warm weather, check out Carnac weather in August.
December and September present quite different weather patterns. In September, temperatures are notably warmer, with daily averages around 17°C (63°F) and highs reaching 27°C (81°F), making it a pleasant time for outdoor activities. In contrast, December brings cooler temperatures, with averages of only 10°C (50°F) and a maximum of 14°C (58°F). Additionally, December experiences significantly more precipitation, with 121 mm (4.8 inches) spread over 17 days, compared to September's 41 mm (1.6 inches) over just 9 days. The humidity levels are slightly higher in December at 82%, as opposed to September's 79%. For more detailed weather information, you can check Carnac weather in September.
In December, the weather is notably cooler compared to October, with average temperatures dropping from 14°C (58°F) in October to just 10°C (50°F) in December. The minimum temperatures also reflect this change, starting at 6°C (42°F) in October and falling to a chilly 2°C (37°F) in December. Additionally, December experiences more precipitation, with 121 mm (4.8 in) over 17 days, compared to 93 mm (3.7 in) across 11 days in October. Despite the increased rainfall in December, both months share the same humidity level of 82%. For more insights on October weather, check Carnac weather in October.
In comparing the weather between November and December, December tends to be slightly cooler, with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 14°C (58°F), compared to November's slightly warmer range of 3°C (37°F) to 17°C (63°F). Additionally, December experiences more precipitation, with 121 mm (4.8 in) falling over 17 days, while November sees a total of 87 mm (3.4 in) over just 12 days. Humidity levels remain fairly consistent, with December at 82% and November at 81%. For a more detailed look at weather conditions in November, you can visit Carnac weather in November.
In December, Carnac experiences a notable shift in weather as winter settles in, with temperatures dipping to cool averages and increased precipitation. The chill in the air is palpable, making the month feel considerably colder compared to the milder autumn months. With an average temperature around 10°C, days are often gray and damp, as the region sees a rise in humidity and frequent rainy spells. The 121 mm of rain over 17 days contributes to a rather moody atmosphere, contrasting sharply with the more temperate weather of earlier months. For a deeper understanding of Carnac’s unique climate throughout the year, visit the comprehensive resource here: Carnac Climate.