Last updated: February 26, 2025
In December, the coastal town of Royan, France, experiences a diverse range of weather conditions. With maximum temperatures reaching 18°C (64°F) and an average of 9°C (48°F), the month offers a mix of mild days and chilly nights, occasionally dipping to a minimum of -4°C (25°F). Rainfall is prevalent, accumulating to 117 mm (4.6 in) over 16 days, contributing to a notable humidity level of 85%. Visitors can expect a damp atmosphere, making it essential to prepare for both the mild and brisk aspects of this month.
In Royan, France, December marks the transition into winter, characterized by chillier temperatures compared to the preceding months. With a minimum temperature dipping to -4°C (25°F), the air takes on a brisk edge, while the average temperature hovers around a cool 9°C (48°F). As the month progresses, the maximum temperature reaches 18°C (64°F), providing a mild respite from the cold. This seasonal shift highlights the gradual decline in warmth that begins in November, following a string of more temperate months and leading into the colder heart of winter. Visitors will find that December’s crisp climate, contrasting with the previous month's chill, wraps the town in a cozy atmosphere, perfect for enjoying the festive season.
In Royan, France, December marks the culmination of the year's precipitation, with an impressive 117 mm (4.6 in) of rain spread over 16 days. This contrasts sharply with the drier summer months of July and August, which see only 32 mm (1.2 in) and 27 mm (1.1 in) respectively. Notably, December consistently receives more rainfall than any other month, reflecting a trend where the latter part of the year often brings increased precipitation as the region transitions into winter. The rainiest months typically include November and December, with November's 91 mm (3.6 in) paving the way for the winter wet season. Overall, the data illustrates how Royan experiences a distinct shift in weather patterns as the year draws to a close, highlighting the importance of preparing for the rainy months ahead.
In December, Royan, France, experiences a notable return to higher humidity levels, with readings at 85%, mirroring the dampness seen at the beginning of the year. This uptick follows a gradual decline in humidity from the summer months, where levels dipped to a comfortable 73% in August. As the seasons shift, a steady increase resumes, with November also showcasing a humidity level of 83%. This trend indicates that the coastal climate of Royan leans towards heightened moisture during the colder months, creating a rich and refreshing atmosphere as the year comes to a close.
In Royan, France, the UV Index experiences notable fluctuations throughout the year, reflecting the changing seasons and sun exposure levels. December wraps up the year with a low UV Index of 2, indicating that sunburn risk is minimal with a protective burn time of about 45 minutes. This is in stark contrast to the high summer months, where indices peak at 9, marking significant sun exposure risk with quick burn times of just 15 minutes. As the year progresses from winter to summer, the UV intensity escalates, particularly in May through August, where very high levels prevail. Notably, after the warmer months, there's a gradual decline into the lower exposure categories of fall and winter, culminating in December's gentle sunshine. For comprehensive details on UV levels, visit Royan UV Index.
UV Risk Categories
As December approaches in Royan, France, the days begin to shorten, bringing with them 196 hours of sunlight to conclude the year. While this is a noticeable decrease from the sun-soaked heights of July and June, it still outshines the darker winters of northern regions. Notably, December's sun hours mark a gentle tapering from November's 236 hours, suggesting a year-end winding down after a summer peak of 429 hours. As the months progress, there’s a clear ascent in sunshine from the more muted January numbers of 168 hours, culminating in the vibrant May months, which bask in 402 hours. This gradual transition showcases Royan’s unique rhythm of sunny days and reinforces the charm of its coastal winter days, perfect for those seeking a bit of seasonal sunshine.
In Royan, France, the likelihood of sunny weather takes a slight dip as December arrives, with a 41% chance of sunshine. This marks a modest decrease from the higher probabilities seen in earlier months, like the 55% in April and August, reflecting a transition into the cooler winter season. Interestingly, while November sits at 37%, the potential for sun in December remains relatively stable compared to the preceding months. Travelers can expect a mix of sun and clouds, making December a time where casual strolls along the scenic coastline can still be enjoyed amidst the brisk winter air.
In Royan, France, the ebb and flow of daylight throughout the year creates a captivating rhythm. As winter descends, December sees a decline to just 8 hours of daylight, marking the shortest days of the year. This reduction comes on the heels of a gradual increase from the deeper darkness of January, where 9 hours of light begins the cycle, to a radiant climax in the summer months of June and July, boasting 15 hours of sunshine. Following these vibrant seasons, daylight begins to wane again, with autumn ushering in a swift descent to 10 hours in October and narrowing to 9 hours in November. The pattern reveals a beautifully predictable ebb, where winter offers a canvas of long nights, while spring and summer burst forth in a celebration of luminous days.
As December settles in Royan, France, the winds pick up their pace, averaging 4.6 m/s (10 mph)—a notable increase from the quieter summer months. The wind speeds during this time rejuvenate the coastal atmosphere, creating a brisk yet invigorating environment perfect for winter strolls along the beach. Compared to the milder breezes of June and September, which dipped to 2.9 m/s (6 mph) and 3.1 m/s (7 mph) respectively, December's winds reflect a seasonal shift that brings a refreshing bite to the air. As the year winds down, it’s clear that the gusty December winds serve as a cheerful prelude to the vibrant winter months ahead, echoing the climatic transition that Royan experiences annually.
The weather in Royan 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 Royan and find detailed weather information for every month.
In December, the weather features a wider temperature range, with minimums reaching -4°C (25°F) and maximums peaking at 18°C (64°F), resulting in a comfortable average of 9°C (48°F). This month also sees significant precipitation, with about 117 mm (4.6 in) spread over 16 days, keeping humidity high at 85%. In contrast, January experiences slightly colder temperatures, with minimums dipping to -7°C (20°F) and an average of 7°C (44°F). The precipitation decreases to 63 mm (2.5 in) over just 10 days, maintaining the same humidity level of 85%. For a closer look at January conditions, check Royan weather in January.
In December, the weather tends to be cold and damp, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 18°C (64°F) and an average of 9°C (48°F). The month experiences quite a bit of rainfall, accumulating 117 mm (4.6 inches) over 16 days, along with a relatively high humidity of 85%. In contrast, February brings slightly colder temperatures, with the minimum dropping to -6°C (21°F) but a higher maximum of 23°C (74°F), maintaining the same average of 9°C (48°F). Precipitation decreases to 67 mm (2.6 inches) over 11 days, and humidity remains slightly lower at 83%. For a detailed look at February's climate, you can visit Royan weather in February.
In December, temperatures range between a chilly -4°C (25°F) and a mild 18°C (64°F), with an average of 9°C (48°F). The month experiences significant precipitation, totaling 117 mm (4.6 in) over about 16 days, along with high humidity levels at 85%. In contrast, March sees slightly colder minimum temperatures at -7°C (20°F) but boasts higher maximum temperatures reaching 26°C (78°F) and an average of 10°C (51°F). Precipitation in March decreases to 75 mm (2.9 in) across 13 days, and humidity remains moderate at 82%. For a detailed look at March weather in Royan, check out Royan weather in March.
December and April present contrasting weather experiences. In December, temperatures can drop to a chilly minimum of -4°C (25°F) with an average of 9°C (48°F) and a maximum of 18°C (64°F). The month tends to be quite wet, receiving 117 mm (4.6 in) of precipitation over about 16 days, while the humidity hovers around a high 85%. In comparison, April brings a more moderate climate, with minimum temperatures around -1°C (30°F), an average of 13°C (56°F), and highs reaching up to 28°C (83°F). This month experiences significantly less rainfall at 50 mm (2.0 in) across just 9 days, and humidity levels dip slightly to 82%. For a closer look at the April weather specifics, check out Royan weather in April.
In December, temperatures range from a chilly minimum of -4°C (25°F) to a mild maximum of 18°C (64°F), with an average of 9°C (48°F). The month experiences significant precipitation, totaling 117 mm (4.6 in) over 16 days, and a high humidity level of 85%. In contrast, May welcomes warmer weather, with temperatures shifting from a minimum of 3°C (37°F) to a maximum of 33°C (92°F), averaging 16°C (61°F). This month sees less rainfall, with 81 mm (3.2 in) over 13 days and a slightly lower humidity of 82%. For more specifics about May weather, you can check out Royan weather in May.
December and June present starkly contrasting weather conditions. In December, temperatures range from a minimum of -4°C (25°F) to a maximum of 18°C (64°F), with an average of 9°C (48°F). The month experiences considerable precipitation, totaling 117 mm (4.6 in) over 16 days, and humidity levels are high at 85%. In contrast, June boasts a warmer climate, with temperatures fluctuating between a minimum of 9°C (49°F) and soaring to a maximum of 38°C (101°F), averaging around 20°C (68°F). The precipitation in June is significantly lower, at 72 mm (2.9 in) over just 11 days, and humidity sits at a more comfortable 80%. For a closer look at weather conditions in June, you can visit Royan weather in June.
December weather is characterized by relatively cool temperatures, with lows reaching -4°C (25°F) and average highs around 9°C (48°F). The month sees significant precipitation, totaling 117 mm (4.6 in) over approximately 16 days, alongside high humidity levels of 85%. In contrast, July experiences warm conditions, with minimum temperatures at 12°C (53°F) and average highs soaring to 22°C (72°F), peaking at a scorching 39°C (103°F). Rainfall is minimal at 32 mm (1.2 in) across just 7 days, and humidity levels, while still considerable, are lower at 76%. For more details about July weather, you can check Royan weather in July.
December and August present strikingly different weather patterns. In December, temperatures range from a chilly -4°C (25°F) at night to a milder 18°C (64°F) during the day, with an average around 9°C (48°F). This month is marked by significant precipitation, receiving about 117 mm (4.6 in) over 16 days, and accompanied by high humidity levels at 85%. In contrast, August enjoys much warmer conditions with minimum temperatures of 10°C (51°F) and maximums skyrocketing to 38°C (101°F), averaging around 21°C (71°F). Rainfall is scarce during this time, with only 27 mm (1.1 in) over 6 days and humidity at a more comfortable 73%. For a closer look at weather specifics, check out Royan weather in August.
When comparing the weather in December and September, several key differences emerge. December experiences much cooler temperatures, with a minimum of -4°C (25°F) and an average of 9°C (48°F), while September offers a warmer climate with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 35°C (96°F). Precipitation is notably higher in December, with 117 mm (4.6 in) spread over 16 days, compared to September's 46 mm (1.8 in) over just 9 days. Additionally, December has a higher humidity level at 85%, contrasting with September's 76%. For a more detailed look at September's weather, you can visit Royan weather in September.
In December, temperatures drop significantly, with a minimum of -4°C (25°F) and an average of 9°C (48°F), compared to October’s milder minimum of 3°C (37°F) and an average of 15°C (59°F). Maximum temperatures in December reach only up to 18°C (64°F), while October enjoys warmer days with highs of 28°C (82°F). Furthermore, December sees increased precipitation, with 117 mm (4.6 in) over 16 days, compared to October's 81 mm (3.2 in) over 11 days. Humidity levels are also higher in December at 85%, in contrast to October’s 81%. For a more detailed look at October weather, you can refer to Royan weather in October.
In comparing the weather patterns of December and November, we observe that December typically experiences a slightly broader temperature range with minimums around -4°C (25°F) and maximums reaching up to 18°C (64°F). In contrast, November offers a milder experience, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 22°C (72°F). Precipitation also increases in December, totaling 117 mm (4.6 in) over 16 days, compared to November’s 91 mm (3.6 in) across 12 days, indicating that December is not only wetter but also has a high humidity level at 85%, slightly higher than November's 83%. For a deeper dive into November's weather specifics, visit Royan weather in November.
As December unfolds in Royan, the weather takes on a distinctly cool character, with temperatures dipping to their lowest levels of the year. Unlike the milder months that precede it, December often feels chilly, with increased humidity and a considerable number of rainy days contributing to a damp atmosphere. While daily highs struggle to reach comfortable levels, the crispness in the air offers a refreshing contrast to the warmer seasons. With an average of 117 mm of precipitation over 16 days, it's not just the drop in temperature that sets December apart; it's a month where cozy indoor activities become a welcome choice. For a more detailed overview of how the climate transitions throughout the year, visit Royan Climate.