Last updated: February 26, 2025
Biarritz in December offers a mild yet varied climate, where temperatures can reach a pleasant maximum of 19°C (67°F), while averaging around 11°C (51°F). Expect cool conditions with minimum temperatures dipping to 1°C (35°F) at night. This month is marked by significant precipitation, accumulating to 221 mm (8.7 in) over approximately 16 days, contributing to the region's lush landscapes. With a high humidity level of 87%, visitors should be prepared for a refreshing, if occasionally damp, coastal experience that beautifully showcases Biarritz’s winter charm.
In December, Biarritz begins to shift into the chill of winter, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 19°C (67°F). The average temperature hovers around 11°C (51°F), providing a refreshing yet mild atmosphere perfect for coastal strolls. While the warmth of summer is a distant memory, December's soothing climate offers a welcoming respite from harsher winter conditions. Notably, as the month progresses, the slight drop in temperature compared to November indicates the heralding of winter, with crisp days that invite cozy retreats into cafes and charming boutiques. Whether you’re exploring the beaches or embracing the festive spirit, Biarritz's December temperatures create a delightful balance of briskness and comfort.
In Biarritz, France, December presents a notable uptick in precipitation, with 221 mm (8.7 in) of rain falling over 16 days. This marks a significant increase from the previous months, positioning December as the wettest month of the year. Following a trend of escalating rainfall that began in November, the month showcases not only the highest volume of precipitation but also a sustained number of rainy days. The festive season may bring holiday cheer, but visitors should be prepared for the persistent drizzle that characterizes this winter month in the Basque region. Overall, December's moisture is a reminder of the transition into the cold season, hinting at the dramatic shifts in weather Biarritz experiences throughout the year.
In December, Biarritz experiences one of its most humid months, with humidity levels rising to 87%. This increase marks a notable trend, as the city typically sees a peak in humidity during the winter months. Following a gradual decrease from the late summer high of 76% in August, the humidity begins to climb again in late autumn. The consistent levels around 85% in November and 86% in January suggest a seasonal pattern, reflecting the cooler climate's impact on moisture retention. Overall, December's humidity is part of a broader yearly cycle that highlights Biarritz's damp, oceanic weather throughout the winter season.
As the year winds down, December in Biarritz brings a welcome shift in the UV Index, which drops to 2, classifying the exposure risk as low. This is a significant contrast to the summer months, where values soared to very high, necessitating caution during outdoor activities. With a burn time of 45 minutes, December allows for leisurely walks along the coast without the worry of quick sunburn. This trend of decreasing UV Index reflects the transition from the intense summer sun to the milder winter rays, making it an ideal time for visitors to enjoy Biarritz’s stunning scenery safely. For more details, check out the Biarritz UV Index.
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In Biarritz, December plays its part in the annual sunshine saga, yielding 207 hours of bright light that gently transition the year towards winter. This month experiences a notable drop in sunshine compared to the summer peak of 410 hours in July, reflecting the region's typical seasonal shift. However, compared to the brighter early months of the year, like 172 hours in January and 243 hours in February, December maintains a decent glow, embodying the spirit of the festive season. As the year winds down, the cumulative sunshine throughout Biarritz shows a clear upward trajectory from the gloomy winter months, suggesting a promising return to longer, sunnier days in the months to come.
In Biarritz, France, December brings a 35% chance of sunny weather, marking a modest increase from the preceding months of November. While winter tends to be cloudier, this slight uplift reflects a consistent pattern seen throughout the year: the likelihood of sun generally rises as spring approaches, peaking in March with an impressive 47%. As the year winds down, December's sun chances fit comfortably in the trend, outpacing the winter months yet still falling behind the vibrant summer days when sunshine is more prevalent. This makes December a somewhat unpredictable month in terms of weather, but the distinct possibility of sunny spells can certainly brighten up the festive season.
As the year winds down in Biarritz, December ushers in a more subdued tapestry of daylight, offering only 8 hours of sun each day. This decrease reflects a broader trend observed throughout the year, where daylight reaches its peak in June and July with an impressive 15 hours, then gently declines as autumn gives way to winter. By the time November rolls around, the daylight dips back to 9 hours, foreshadowing the lengthened shadows of December. As we bid farewell to the year's light, we can anticipate the gradual return of longer days in the coming months, a beautifully cyclical rhythm that the residents of Biarritz embrace with the changing seasons.
As December rolls into Biarritz, the coastal winds pick up, bringing a notably brisk average wind speed of 4.4 m/s (10 mph). This return to higher winds mirrors the trends observed in January and *February, where similar speeds create invigorating conditions that invigorate both locals and visitors. After a gentle summer lull, with August and September experiencing their calmest breezes at 2.8 m/s and 2.7 m/s, respectively, the year-end winds sweep in, creating a striking contrast to the stillness of the preceding months. With these invigorating gusts, December sets the stage for a lively atmosphere, perfect for bracing walks along the shore or spirited surf sessions, making it an enchanting time to experience the charm of this coastal gem.
The weather in Biarritz 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 Biarritz and find detailed weather information for every month.
December and January showcase notable differences in weather patterns. In December, the temperatures range from a low of 1°C (35°F) to a high of 19°C (67°F), with an average of 11°C (51°F). This month experiences significant rainfall, totaling 221 mm (8.7 in) over 16 days, complemented by high humidity levels at 87%. In contrast, January sees slightly cooler temperatures, with a minimum of -1°C (30°F) and an average of 8°C (47°F), peaking at 20°C (69°F). Precipitation drops considerably to 131 mm (5.2 in) spread over 13 days, while humidity remains relatively stable at 86%. These differences illustrate a transition into the colder winter months. For more detailed insights, check out Biarritz weather in January.
In December, the weather is generally milder, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 19°C (67°F) and an average temperature of 11°C (51°F). However, this month is characterized by higher humidity levels at 87% and significant rainfall, accumulating to 221 mm (8.7 in) over 16 days. In contrast, February experiences cooler temperatures, with a minimum of -3°C (27°F) but a warming maximum reaching 24°C (75°F) and the same average temperature of 11°C (52°F). February also sees less precipitation, totaling 111 mm (4.4 in) over just 12 days and slightly lower humidity at 85%. For more detailed insights, check out Biarritz weather in February.
December and March exhibit notable differences in weather patterns. In December, temperatures generally range from a minimum of 1°C (35°F) to a maximum of 19°C (67°F), with an average of 11°C (51°F). This month also experiences increased precipitation, totaling 221 mm (8.7 in) over about 16 days, accompanied by high humidity levels at 87%. In contrast, March typically sees cooler minimum temperatures at -2°C (29°F), but it can rise significantly, with maximum temperatures reaching up to 26°C (79°F) and an average of 12°C (53°F). Precipitation in March is lower, at 107 mm (4.2 in), occurring over 15 days, and humidity slightly decreases to 82%. For more details about the climate in March, check out Biarritz weather in March.
In December, the weather is generally cooler, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 19°C (67°F) and an average of 11°C (51°F). This month is also characterized by high humidity at 87% and significant precipitation, totaling 221 mm (8.7 in) over 16 days. In contrast, April brings milder conditions, featuring a slightly higher minimum temperature of 2°C (36°F) and an average of 13°C (56°F), peaking at 28°C (83°F). The rainfall decreases to 89 mm (3.5 in) across 12 days, with humidity at a lower 81%. For more details, you can check Biarritz weather in April.
In December, the weather is notably cooler, with temperatures ranging from a chilly 1°C (35°F) to a milder 19°C (67°F), averaging around 11°C (51°F). The month is characterized by significant precipitation, totaling 221 mm (8.7 in) over 16 days, and a high humidity level of 87%. Conversely, May brings warmer and more pleasant conditions, with temperatures starting at a minimum of 4°C (40°F) and climbing to a maximum of 31°C (88°F), averaging 16°C (61°F). Although May experiences less rainfall, with 125 mm (4.9 in) over 15 days, the humidity is slightly lower at 80%. For more detailed information on May weather in Biarritz, you can check this link: Biarritz weather in May.
December and June present contrasting weather conditions. In December, temperatures are cooler, ranging from a minimum of 1°C (35°F) to a maximum of 19°C (67°F), with an average of 11°C (51°F). This month is also characterized by high precipitation, totaling 221 mm (8.7 in) over 16 days, and humidity levels at a significant 87%. In stark contrast, June offers warmer temperatures, with a minimum of 11°C (52°F) and maxing out at 35°C (95°F), averaging 19°C (66°F). The precipitation drops to 106 mm (4.2 in) across 13 days, and humidity is slightly lower at 81%. For a detailed look at June's weather, you can refer to Biarritz weather in June.
December and July present stark contrasts in weather. December typically sees cooler temperatures, ranging from a minimum of 1°C (35°F) to a maximum of 19°C (67°F), with an average of 11°C (51°F). In contrast, July enjoys much warmer conditions, with temperatures ranging from a minimum of 14°C (57°F) to a scorching maximum of 37°C (99°F) and an average of 21°C (70°F). Additionally, December is much wetter, experiencing 221 mm (8.7 in) of precipitation over 16 days, while July sees significantly less rain at 74 mm (2.9 in) over just 11 days. Humidity levels are slightly higher in December at 87%, compared to 80% in July. For more details, check out the Biarritz weather in July.
December and August present a stark contrast in weather conditions. In December, temperatures range from a chilly 1°C (35°F) at night to a mild 19°C (67°F) during the day, with an average of 11°C (51°F). The month is characterized by significant precipitation of 221 mm (8.7 in) over 16 days, along with high humidity levels at 87%. In comparison, August enjoys warmer temperatures, with nighttime lows of 14°C (57°F) and daytime highs reaching up to 34°C (94°F), averaging around 21°C (70°F). Precipitation is much lighter at 66 mm (2.6 in) across 11 days, and humidity is comparatively lower at 76%. For more details on August weather, check Biarritz weather in August.
December and September present stark contrasts in weather patterns. In December, temperatures range from a chilly minimum of 1°C (35°F) to a milder maximum of 19°C (67°F), with an average of 11°C (51°F). The month is characterized by high humidity at 87% and significant precipitation, totaling 221 mm (8.7 in) over 16 days. In contrast, September enjoys a much warmer climate, with temperatures starting at a minimum of 11°C (52°F) and soaring to a maximum of 34°C (94°F), averaging 20°C (67°F). This month is relatively dry, seeing only 88 mm (3.5 in) of rain over 11 days and lower humidity at 75%. For a detailed look at September weather, check out Biarritz weather in September.
The weather in December is markedly cooler and wetter compared to October. In December, temperatures range from a minimum of 1°C (35°F) to a maximum of 19°C (67°F), with an average of 11°C (51°F), while October enjoys much milder conditions, with temperatures ranging from 7°C (45°F) to 28°C (82°F) and an average of 16°C (62°F). Additionally, December sees significantly higher precipitation, with 221 mm (8.7 in) over 16 days, contrasted with October's 120 mm (4.7 in) over just 13 days. The humidity levels are also higher in December at 87%, compared to October’s 81%, making the latter a more pleasant month overall. For more insights, check out Biarritz weather in October.
In comparing the weather between November and December, December generally experiences cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 19°C (67°F), while November has milder temperatures ranging from a minimum of 4°C (39°F) to a maximum of 24°C (75°F). December also sees increased precipitation, with 221 mm (8.7 in) falling over 16 days, compared to November's 192 mm (7.6 in) during the same number of days. Additionally, December has a slightly higher humidity level at 87%, compared to November's 85%. For more specific details about November's weather patterns, you can explore Biarritz weather in November.
As December unfolds in Biarritz, the weather shifts notably from the warmer months. The average temperature dips to a cool 11°C (51°F), offering a crisp environment ideal for cozy activities. Precipitation increases, with nearly half the month experiencing rain, making it one of the wetter times of the year. Coupled with high humidity levels of 87%, the oceanic influence becomes palpable, resulting in a unique maritime chill. While the maximum temperature can reach a comfortable 19°C (67°F), it’s the minimums that remind visitors of winter's approach. Despite these changes, December's charm lies in its quieter ambiance, perfect for exploration and relaxation. For more insights into seasonal shifts, explore Biarritz Climate.