Last updated: February 26, 2025
In Les Sables-d'Olonne, December ushers in a cool maritime climate, characterized by an average temperature of 10°C (50°F), with highs reaching 15°C (59°F) and lows dipping to 2°C (35°F). This month experiences considerable precipitation, totaling approximately 140 mm (5.5 in) over 18 days, making it one of the wetter times of the year. The high humidity, averaging around 90%, contributes to the brisk, refreshing air, ideal for those who appreciate the charm of winter coastal scenery. Visitors can expect a dynamic blend of coastal beauty and invigorating weather during this time, perfect for storm watching or cozy indoor activities.
In Les Sables-d'Olonne, December marks a subtle transition as temperatures begin to dip, with daily averages hovering around 10°C (50°F). The chilly month unveils minimums of 2°C (35°F), while highs peak at a mild 15°C (59°F). Compared to the preceding months, December's temperatures signify a clear shift from the crispness of autumn to the embrace of winter, yet the coastal climate keeps things relatively moderate. As the year wraps up, the mild winter chill invites cozy strolls along the shore, where the beauty of the scenery contrasts with the cooler air, creating a serene atmosphere that captures the essence of this charming French seaside town.
December brings a notable increase in precipitation to Les Sables-d'Olonne, with 140 mm (5.5 in) of rain falling over 18 days. This marks a significant rise from the preceding months, particularly when compared to November's 106 mm over the same number of rain days. As the year draws to a close, the coastal town experiences its peak rainfall, reflecting a trend where late autumn transitions into a wetter winter. This uptick in December precipitation starkly contrasts with the drier summer months, where July and August recorded only 30 mm and 37 mm respectively. Thus, while the milder summer days offer respite, December signals a return to the lush and vibrant landscapes powered by the abundant rainfall.
In Les Sables-d'Olonne, France, December marks the peak of humidity levels, reaching a notable 90%. This seasonal trend showcases a gradual decrease from the winter months, with January and February maintaining high levels at 88% and 87%, respectively. As spring approaches, humidity gently declines through April and May, stabilizing around 81% by late spring. The summer months bring a refreshing dip, with July peaking at a comfortable 65%, followed by a slight uptick in August. As fall arrives, humidity rises again, culminating in December’s significant increase. This cyclical pattern reflects the coastal climate’s influence, with cooler winter months fostering higher moisture retention in the air.
In Les Sables-d'Olonne, the UV Index provides a clear picture of seasonal sun strength. December, with a UV Index of 2, falls into the low exposure category, allowing for a more leisurely outdoor experience with a burn time of approximately 45 minutes. This marks a notable dip from the intense summer months, where June and July reached a peak of 9, classified as very high, necessitating extra caution and short exposure times of just 15 minutes. As the year progresses from May through September, the UV Index consistently remains elevated, prompting increased vigilance. However, the winter months bring relief, making December an ideal time to enjoy the mild sun without the same level of risk. For more detailed information, check out Les Sables-d'Olonne UV Index.
UV Risk Categories
In Les Sables-d'Olonne, December greets visitors with a delightful 196 hours of sunshine, a pleasant transition as the year draws to a close. While this marks a dip from the sun-drenched peak of July's 419 hours, it’s still a significant amount of light compared to the bleaker months of January and November. The trend shows a gradual increase in sunshine from January's 151 hours to a seasonal zenith in mid-summer, before tapering off towards winter. As December arrives, the atmosphere remains inviting with a hint of crispness, making it an enchanting time to experience the coastal charm of this French gem, where even the lower light levels offer a unique allure.
In December, Les Sables-d'Olonne experiences a 37% chance of sunny weather, which reflects a noticeable dip compared to the more favorable spring months. As the year transitions from the vibrant hues of autumn to the cooler embrace of winter, the likelihood of clear skies takes a downward turn, moving from 41% in November to the last month of the year. Overall, the trend showcases a gradual increase in sunshine from January, where the chance is merely 23%, to April, which boasts a peak of 60%. However, as holiday festivities beckon in December, visitors can still hope for moments of sunshine amidst the cooler temperatures, highlighting a unique charm in the coastal town despite the clouds.
In Les Sables-d'Olonne, France, daylight hours ebb and flow with the seasons, reflecting a captivating annual cycle. As winter approaches, December sees daylight dwindle to just 8 hours, marking the year's shortest days. This decline follows a gradual increase from January's 9 hours, peaking in May through July with a generous 15 hours of sunlight. The trend towards longer days begins in March, as spring heralds brighter evenings and a sense of warmth, ultimately giving way to the vivid summer months. However, the daylight hours start to contract again in late summer and fall, returning to the cozy embrace of winter by November. The cyclical nature of daylight in this coastal gem reminds us of the beauty of each season's rhythm.
As December rolls into Les Sables-d'Olonne, the average wind speed experiences a notable uptick, reaching 6.4 m/s (14 mph), the highest for the year. This invigorating breeze contrasts sharply with the lull of summer when winds plummet to their annual low of 4.0 m/s (9 mph) in June. Transitioning from the moderate gusts of autumn, which hover around 5.2 m/s in November, December’s winds signal a return to the brisk conditions reminiscent of the early winter months. This seasonal shift not only enhances the coastal charm of the region but also invigorates those eager to embrace the outdoors amidst the stunning winter scenery.
The weather in Les Sables-d'Olonne 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 Les Sables-d'Olonne and find detailed weather information for every month.
In December, the weather is generally milder with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 15°C (59°F) and an average temperature of 10°C (50°F). This month is characterized by higher precipitation levels, receiving about 140 mm (5.5 in) over 18 days, coupled with a high humidity of 90%. In contrast, January sees a slight drop in temperatures, with a minimum of -2°C (28°F) and an average of 8°C (46°F), peaking at 14°C (57°F). Additionally, January experiences significantly less rain, with only 71 mm (2.8 in) falling over 12 days and a slightly lower humidity of 88%. For more detailed information, you can check Les Sables-d'Olonne weather in January.
December and February present distinct weather characteristics. In December, temperatures range from a minimum of 2°C to a maximum of 15°C, with an average temperature of 10°C. The month experiences significant precipitation, totaling 140 mm across 18 days, combined with high humidity levels at 90%. In contrast, February sees colder temperatures, with a minimum of -3°C and an average of 9°C, peaking at 16°C. Though February has less precipitation at 78 mm over 13 days, humidity remains relatively high at 87%. For a more detailed look, you can check Les Sables-d'Olonne weather in February.
In December, the weather tends to be relatively mild with average temperatures around 10°C (50°F), peaking at a maximum of 15°C (59°F). However, it's also a wetter month, with about 140 mm (5.5 inches) of precipitation spread over 18 days, accompanied by high humidity levels of 90%. In contrast, March sees temperatures that drop to a minimum of -4°C (26°F), yet the average remains steady at 10°C (50°F). The month experiences less precipitation, totaling 76 mm (3.0 inches) over 13 days and slightly lower humidity at 84%. For more details, you can explore Les Sables-d'Olonne weather in March.
In December, the weather tends to be cooler and wetter, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 15°C (59°F), and significant precipitation of 140 mm (5.5 in) spread over 18 days, contributing to a high humidity level of 90%. In contrast, April brings milder temperatures, averaging from a minimum of 2°C (36°F) to a comfortable maximum of 22°C (72°F), along with much less rainfall at 35 mm (1.4 in) over just 7 days and slightly lower humidity at 83%. For more details on the April weather, you can check Les Sables-d'Olonne weather in April.
December and May present strikingly different weather conditions. In December, temperatures range from a chilly 2°C (35°F) to a milder 15°C (59°F), with an average of about 10°C (50°F). This month also experiences considerable rainfall, with 140 mm (5.5 in) falling over 18 days, and a high humidity level of 90%. In contrast, May enjoys more pleasant weather, with temperatures starting at a minimum of 6°C (44°F) and peaking at 26°C (80°F), averaging 15°C (59°F). Rainfall is considerably less, totaling 58 mm (2.3 in) across just 10 days, and humidity decreases to a more comfortable 81%. For more details on the delightful weather in May, Les Sables-d'Olonne weather in May showcases this month's inviting conditions.
December weather is characterized by cooler temperatures, with a minimum of 2°C (35°F) and an average of 10°C (50°F), while June sees much warmer conditions, with a minimum of 11°C (52°F) and an average of 18°C (65°F). Additionally, December experiences significantly higher precipitation at 140 mm (5.5 in) over 18 days, compared to June's 68 mm (2.7 in) over just 10 days. Humidity levels are also elevated in December at 90%, whereas June offers a more comfortable 75%. This contrast makes June a more pleasant month overall, ideal for outdoor activities. For more details, check out Les Sables-d'Olonne weather in June.
December and July present strikingly contrasting weather conditions. In December, temperatures range from a chilly 2°C (35°F) to a mild 15°C (59°F), accompanied by significant precipitation of 140 mm (5.5 in) over an average of 18 days, resulting in a high humidity level of 90%. In contrast, July boasts a much warmer climate, with temperatures fluctuating between a minimum of 13°C (56°F) and a maximum of 30°C (87°F). This month experiences considerably less rain, averaging only 30 mm (1.2 in) over just 7 days, and the humidity is notably lower at 65%. For more details on the pleasant weather in July, you can refer to Les Sables-d'Olonne weather in July.
December and August present stark contrasts in weather patterns. In December, temperatures range from a chilly minimum of 2°C (35°F) to a maximum of 15°C (59°F), with an average of around 10°C (50°F). This winter month also sees considerable precipitation, averaging 140 mm (5.5 in) over 18 days, coupled with high humidity levels at 90%. In sharp contrast, August offers a much warmer climate, with temperatures fluctuating between a minimum of 13°C (56°F) and a maximum of 30°C (86°F), averaging 20°C (68°F). Rainfall is minimal in August, with only 37 mm (1.5 in) spread across just 6 days and a much lower humidity of 67%. For more detailed insights, you can visit Les Sables-d'Olonne weather in August.
The weather in December is markedly cooler and wetter compared to September. December experiences average temperatures ranging from a chilly 2°C (35°F) to a more comfortable 15°C (59°F), with high levels of precipitation totaling 140 mm (5.5 in) over 18 days, contributing to a humidity of 90%. Conversely, September boasts much milder conditions, with temperatures varying from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), and significantly less rainfall of 46 mm (1.8 in) spread over just 8 days, resulting in a lower humidity level of 75%. For more specifics about September weather, you can check out Les Sables-d'Olonne weather in September.
December weather is typically cooler and wetter compared to October. While October boasts a milder average temperature of 15°C (59°F) and a maximum of 22°C (72°F), December's temperatures range between a minimum of 2°C (35°F) and a maximum of 15°C (59°F). Additionally, December experiences significantly more precipitation, with 140 mm (5.5 in) spread over 18 days, compared to October's 87 mm (3.4 in) over just 13 days. The humidity levels are also slightly higher in December at 90%, compared to 85% in October. For more detailed information, you can visit Les Sables-d'Olonne 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 (35°F) to a maximum of 15°C (59°F), in contrast to November's temperatures of 3°C (37°F) to 18°C (65°F). Additionally, December experiences higher precipitation levels, measuring 140 mm (5.5 in) over approximately 18 days, compared to November's 106 mm (4.2 in) across 13 days. The humidity also sees a slight increase in December, reaching 90% versus November's 88%. For a more detailed look at November's climate, you can refer to Les Sables-d'Olonne weather in November.
As December settles into Les Sables-d'Olonne, the weather transforms into a cooler and wetter experience compared to the earlier months of the year. With a noticeable dip in temperatures and an increase in precipitation, this month showcases the region's shift towards winter. Humidity levels soar as the days become shorter and rainy periods become more frequent, with nearly two-thirds of the month bringing light to moderate showers. This combination results in an atmosphere that is distinctly different, emphasizing the need for warm layers and waterproof gear during your visit. For a deeper understanding of how December fits into the yearly weather patterns, explore the detailed insights at Les Sables-d'Olonne Climate.