Last updated: February 26, 2025
December in Sisteron, France, showcases a striking blend of chilly temperatures and occasional precipitation. The maximum temperature reaches a pleasant 14°C (58°F), while the average hovers around 3°C (37°F), dipping to a brisk minimum of -10°C (14°F). During this month, humidity levels soar to 90%, adding to the crisp winter atmosphere. Residents and visitors may experience about 11 days of rainfall, accumulating to 120 mm (4.7 inches), creating a picturesque, albeit soggy, winter wonderland.
In Sisteron, France, December ushers in the heart of winter, characterized by chilly temperatures that range from a minimum of -10°C (14°F) to a maximum of 14°C (58°F). This month sees an average temperature of 3°C (37°F), marking a slight recovery from the frigid lows typical of late autumn. Compared to the previous months, December retains a significant winter chill, echoing the patterns observed since November. As the year draws to a close, residents and visitors alike can expect frosty mornings and cool days, shifting from the warmth of late fall and setting the stage for the cold embrace of January. The subtle shift towards milder daytime highs offers a gentle reminder of the upcoming spring, even as the landscape remains draped in winter's stark beauty.
In December, Sisteron, France experiences a notable increase in precipitation, with 120 mm (4.7 in) of rainfall spread over 11 days. This uptick marks the wettest month of the year, surpassing even the rainy November, which recorded 102 mm (4.0 in) over 10 days. This trend signifies a distinct shift in weather patterns as the region transitions into winter, with moisture levels peaking before the new year. The combination of frequent rain and cooler temperatures not only enhances the lush landscapes surrounding Sisteron but also highlights the contrasting drier summer months, such as July and August, which see significantly lower precipitation levels of just 32 mm (1.3 in) and 34 mm (1.3 in), respectively. With each passing December, the region's rich climatic diversity continues to captivate residents and visitors alike.
In Sisteron, France, December ushers in a humidity level of 90%, reflecting a trend of elevated moisture as the year draws to a close. The months leading up to December showcase a gradual decline in humidity, peaking at 91% in January and steadily decreasing through the summer, reaching a low of 63% in August. However, as autumn arrives, humidity levels rebound, climbing back to 90% by November. This seasonal oscillation highlights Sisteron’s characteristic climate, where winters are notably damp, creating a cozy atmosphere just in time for the holiday season. As temperatures drop, the increased humidity contributes to a refreshing chill in the air, setting the stage for a picturesque December.
In Sisteron, France, the UV Index demonstrates a significant seasonal variation throughout the year. Starting at a low exposure category of 2 in January and December, residents enjoy relatively safer sun conditions, with a burn time of 45 minutes. As spring rolls in, the UV Index peaks dramatically in May and June at 10, indicating very high exposure and a much shorter burn time of just 15 minutes. This intensity persists through July and slightly decreases in August before tapering off into September's high exposure levels. As autumn approaches, the index diminishes, reflecting moderate levels in October and November, before settling back to low exposure in December. This cyclical pattern underscores the importance of UV awareness, particularly during the intense summer months. For more detailed information on the yearly UV index trends, visit Sisteron UV Index.
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In Sisteron, France, December carries with it a gentle embrace of sunshine, offering 232 hours of daylight as the year draws to a close. While this is a slight dip from the months preceding it, with November capturing 239 hours, the overall trend of the year speaks to a spectacular increase in sunshine hours, especially from the brisk January average of just 189 hours to the sun-drenched heights of July with 439 hours. The months gradually warm up, showcasing a clear progression where each spring and summer brings longer, brighter days. As December settles in, its softer light invites a reflective end to the year, reminding us of the past warmth while hinting at the sunlit potential of the coming months.
In Sisteron, France, the chances of enjoying sunny weather in December are moderately high, sitting at 56%. This marks a slight increase compared to the preceding months, showcasing a trend of fluctuating sun probabilities throughout the year. Notably, the summer months reveal a peak in sunny days, with August reaching an impressive 71%. As we transition from the sunny heights of late summer to the cooler winter, there's a noticeable dip in sunshine likelihood in the fall, but December's 56% indicates a promising end to the year. This suggests that while winter sets in, Sisteron still retains a fair share of sunny moments, making it a charming destination for those seeking respite from the usual winter gloom.
In Sisteron, France, December marks a noticeable dip in daylight duration, with only 8 hours of natural light—significantly less than the 14 hours experienced in the vibrant month of May. This decline signals the transition into winter, as daylight progressively fades from the peak of 15 hours in the summer months of June and July. As the year unfolds, daylight gently decreases from November's 9 hours, creating a rhythmic pattern: longer days stretching from spring into summer, then shortening again towards the end of the year. This seasonal cycle not only influences daily activities but also adds a unique charm to Sisteron’s winter landscapes, beckoning locals and visitors to embrace the cozy, shorter days.
As the year draws to a close, December in Sisteron brings a gentle breeze with an average wind speed of 1.7 m/s (4 mph), slightly calmer than the preceding months. This trend of modest winds is consistent throughout the winter months, following a peak in May, where the winds reach 2.2 m/s (5 mph). The overall pattern reveals that while Sisteron's winds are generally mild, they tend to become most vibrant in late spring before settling into a tranquil rhythm as the colder months approach. With each passing month, the winds further mellow, creating a serene atmosphere that perfectly complements the beauty of Sisteron’s picturesque winter landscape.
The weather in Sisteron 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 Sisteron and find detailed weather information for every month.
In December, the weather tends to be cold but slightly milder on average compared to January, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 14°C (58°F) and experiencing significant precipitation of 120 mm (4.7 in) over 11 days. In contrast, January sees a slight dip in average temperature with minimums of -9°C (16°F) and maximums reaching 15°C (60°F), but it also has much lower precipitation, totaling just 41 mm (1.6 in) over 7 days. Humidity remains quite similar between the two months, hovering around 90% in December and increasing slightly to 91% in January. For more detailed insights into January weather, visit Sisteron weather in January.
In December, temperatures fluctuate between a chilly -10°C (14°F) at night to a pleasant maximum of 14°C (58°F) during the day, resulting in an average of 3°C (37°F). The month experiences significant precipitation, totaling around 120 mm (4.7 in) over 11 days, accompanied by high humidity levels at 90%. In contrast, February shows a slight warming trend, with minimum temperatures remaining the same at -10°C (14°F) but rising to an average of 5°C (40°F) and a maximum of 19°C (66°F). Precipitation decreases notably to 55 mm (2.2 in) spread over just 7 days, and humidity also drops slightly to 87%. For more detailed insights, check out Sisteron weather in February.
December and March present distinct contrasts in weather. December typically experiences a colder climate, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 14°C (58°F), accompanied by high humidity levels at 90%. Precipitation is notable, averaging around 120 mm (4.7 in) over 11 days. In contrast, March shows a slight warming trend, with an average temperature of 7°C (44°F) and a maximum of 20°C (68°F), while maintaining a minimum of -9°C (16°F). Precipitation in March is lower at 88 mm (3.5 in) across 9 days, and humidity drops to 84%. For more specific details on March weather patterns, you can refer to Sisteron weather in March.
December weather is characterized by cold temperatures, with averages hovering around 3°C (37°F) and nighttime lows reaching as low as -10°C (14°F). The month experiences significant precipitation, with around 120 mm (4.7 in) falling over approximately 11 days, and humidity levels are quite high at 90%. In contrast, April heralds the arrival of milder conditions, with average temperatures rising to 10°C (50°F) and daytime highs reaching up to 23°C (74°F). Precipitation decreases to 84 mm (3.3 in), occurring over 10 days, while humidity is also lower at 83%. For more detailed information, check out Sisteron weather in April.
December and May present strikingly different weather patterns. In December, temperatures can dip as low as -10°C (14°F), with an average of 3°C (37°F) and highs reaching only 14°C (58°F). The month is characterized by high humidity at 90% and a total precipitation of 120 mm (4.7 in) over 11 days. In contrast, May brings a much milder climate, with minimum temperatures of -1°C (30°F), an average of 13°C (56°F), and maximums escalating to 28°C (83°F). Although May sees a slightly lower total precipitation of 110 mm (4.3 in) over 13 days, the humidity drops to a more comfortable 78%. For more detailed information about the weather in Sisteron during May, you can visit Sisteron weather in May.
The weather in December is characterized by much colder temperatures, with lows plunging to -10°C (14°F) and an average of only 3°C (37°F). In contrast, June brings a warmer climate with minimum temperatures around 5°C (41°F) and an average of 18°C (65°F), peaking at a high of 35°C (95°F). While December sees more precipitation, totaling 120 mm (4.7 in) across 11 days, June has less rainfall at 77 mm (3.0 in) over 10 days. The humidity is also notably higher in December at 90%, compared to June's 75%. For a detailed look at the weather during this month, visit Sisteron weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures can drop as low as -10°C (14°F), with an average of around 3°C (37°F) and a maximum of 14°C (58°F). This month experiences frequent precipitation, averaging 120 mm (4.7 in) across 11 days and a high humidity level of 90%. In contrast, July offers much warmer temperatures, with minimums around 8°C (46°F) and averages soaring to 20°C (69°F), peaking at 31°C (88°F). Rainfall is considerably lower in July, averaging just 32 mm (1.3 in) across 6 days and a more comfortable humidity level of 72%. For more details about the weather in Sisteron during July, visit Sisteron weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures can plummet as low as -10°C (14°F) while averaging around 3°C (37°F) and peaking at 14°C (58°F). The month experiences significant precipitation, totaling 120 mm (4.7 in) over approximately 11 days, resulting in a high humidity level of 90%. Conversely, August offers a much warmer climate, with minimum temperatures of 7°C (46°F), average temperatures reaching 20°C (69°F), and maximums soaring up to 32°C (91°F). Precipitation during this month is minimal, at just 34 mm (1.3 in) over about 5 days, and humidity levels are notably lower at 63%. For more details, check out Sisteron weather in August.
When comparing the weather in December and September, a stark contrast emerges. December experiences much colder conditions, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 14°C (58°F), while September enjoys milder temperatures, peaking at 28°C (83°F) and averaging around 16°C (61°F). Additionally, December is notably wetter, boasting 120 mm (4.7 in) of precipitation over 11 days, compared to just 42 mm (1.6 in) over 6 days in September. Humidity levels also differ significantly, with December at 90% compared to September's 73%, making December feel much colder and damp. For more detailed insights, you can check Sisteron weather in September.
When comparing the weather in December and October, December tends to be much colder, with average temperatures ranging from a minimum of -10°C (14°F) to a maximum of 14°C (58°F), while October enjoys milder conditions, with temperatures ranging from -2°C (29°F) to 23°C (75°F). Additionally, December experiences higher precipitation levels, totaling 120 mm (4.7 in) over 11 days, compared to October’s 98 mm (3.9 in) over just 8 days. Humidity remains relatively high in both months, with December at 90% and October slightly lower at 89%. For more details on October weather, you can check out Sisteron weather in October.
December weather shows a slightly cooler trend compared to November, with average temperatures dropping from 6°C (43°F) in November to 3°C (37°F) in December. While both months experience similar minimum temperatures of -10°C, December's maximum temperature is noticeably lower at 14°C (58°F) compared to November’s maximum of 18°C (65°F). Precipitation in December increases slightly to 120 mm (4.7 in) over 11 days, compared to November’s 102 mm (4.0 in) over 10 days. Despite the changes, humidity remains constant at 90% in both months. For a more detailed look at November's weather, you can check Sisteron weather in November.
December in Sisteron ushers in a distinct chill, with temperatures dipping markedly compared to the milder preceding months. The average temperature hovers around 3°C, offering a brisk experience for locals and visitors alike. Precipitation is also more prevalent, with an average of 120 mm falling across 11 days, adding a dampness to the air—especially noticeable with humidity levels soaring to 90%. This weather transition invites cozy moments by the fire and enhances the town's picturesque winter landscape. For those looking to understand Sisteron's seasonal shifts better, detailed insights await at Sisteron Climate.