December Weather in Castellane, France

Last updated: February 26, 2025

In Castellane, France, December unveils a notable blend of chill and charm, with temperatures ranging from a brisk -8°C (17°F) at night to a mild 16°C (61°F) during the day, averaging around 4°C (39°F). The month sees a significant precipitation total of 104 mm (4.1 in) over approximately 9 days, contributing to the region's lush winter scenery. With an average humidity level of 79%, visitors can expect a damp, yet picturesque atmosphere, perfect for exploring the stunning landscapes and hidden gems of this enchanting locale.

December Temperature in Castellane

In Castellane, France, December heralds the onset of winter, with temperatures reflecting the chill in the air. The minimum temperature dips to a brisk -8°C (17°F), while average highs reach a mild 16°C (61°F). The month typically features an average temperature of around 4°C (39°F), signaling a transition toward colder conditions as the year winds down. Compared to November, where temperatures hovered between -4°C (24°F) and 17°C (63°F), December marks a notable shift; while the maximum temperatures slightly decrease, the cold nights become a defining feature. This trend illustrates the gradual descent into winter, inviting residents and visitors alike to bundle up and enjoy the serene winter beauty of Castellane.

December Weather in Castellane: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Castellane, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec384144495664696961544539
Data source: Temperature data for Castellane generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Castellane

In December, Castellane experiences a notable transition as autumn gives way to winter, with a total precipitation of 104 mm (4.1 in) spread across 9 days. This volume is consistent with the relatively high levels seen in the preceding months, particularly November, which recorded 123 mm (4.8 in). Despite the slight decrease, December maintains a robust rainfall pattern, echoing the heavier, wetter months of spring and autumn. The combination of cooler temperatures and steady precipitation sets the stage for the tranquil, picturesque winter landscape that Castellane is known for, making it an enchanting destination even as the year draws to a close.

December Precipitation Trends in Castellane

The chart displays monthly precipitation patterns in Castellane, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec47628710412095464068120123104
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Castellane

In Castellane, France, December's humidity settles at a relatively high 79%, reflecting a trend of increased moisture as the year draws to a close. This month follows a gradual rise from the more temperate summer levels, dipping to a low of 66% in August and steadily climbing through autumn, with November reaching a peak of 82%. December's humidity is slightly lower than November's but remains significantly elevated compared to the summer months. The overall pattern reveals a consistent transition from drier conditions in the warmer months to a more humid atmosphere as winter approaches, creating a crisp and fresh environment that characterizes the season.

December Average Humidity in Castellane

This chart illustrates the average monthly humidity levels in Castellane, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%75%74%72%69%66%71%78%82%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Castellane

In December, Castellane, France, experiences a low UV Index of 2, comparable to the cooler months of January and November. With a prolonged burn time of 45 minutes, this month offers a respite from the intense UV exposure seen in the summer. Following a trend of decreasing UV levels from the high peaks of late spring and summer, December's reduced intensity signals a time to enjoy the outdoors more safely. Whether you're hiking through the scenic landscapes or simply enjoying the fresh air, there’s less need for protective measures. For continuous updates and detailed information, visit Castellane UV Index.

Maximum UV Index Levels in Castellane for December

The chart shows the monthly maximum UV Index (UVI) for Castellane in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2467910997532
Data source: Castellane December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Castellane

In Castellane, France, December heralds the gentle embrace of winter with a cozy 245 hours of sunshine. While this marks a drop from the vibrant glow of July's peak at 438 hours, it maintains a charming consistency in the cooler months. Progressing from the sunniest spring days in April and May, where daylight flourishes, the gradual decline heading into winter reveals the region's rhythmic cycle of luminance. The brightness of December, though lower than the preceding months, still invites residents and visitors alike to enjoy the crisp air and picturesque landscapes, underscoring Castellane's allure even as the days grow shorter.

Monthly Sunshine Duration in Castellane: December Highlighted

The December sunshine duration represents the total number of hours Castellane experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec199h258h332h351h408h422h438h407h346h311h250h245h
Data source: Castellane December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castellane During December

In Castellane, France, the likelihood of sunny weather in December stands at a promising 56%, creating a refreshing conclusion to the year. This percentage indicates a notable increase compared to the preceding months, particularly November's 47%, and closely mirrors the sunny days typical in October with its 52%. While December may not boast the same sunny potential as the peak summer months of July (59%) and August (69%), it offers a pleasant contrast to the colder winter months ahead. As the daylight hours gradually shorten, travelers can still look forward to occasional sunny breaks, making December an inviting time to explore the natural beauty of the region.

Percentage of Sunny Days in December in Castellane

The chart illustrates the percentage of sunny days in Castellane throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Castellane experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%46%59%42%48%50%59%69%48%52%47%56%
Data source: Castellane December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castellane in December

In Castellane, France, the daylight duration undergoes a notable transformation throughout the year, showcasing the enchanting rhythm of the seasons. As December arrives, the sun graces the sky for just 8 hours, marking the year's shortest days. This decline in daylight, which begins in October with 10 hours and continues through the year, contrasts with the lengthening days of spring and summer, where May and June bask in 14 and 15 hours of sunshine respectively. The shift from the brisk daylight of winter to the lively brightness of summer not only influences the town's daily activities but also adds a unique charm to the experience of life in Castellane. Embracing the early sunsets of December fosters a cozy atmosphere, inviting residents and visitors alike to savor the warmth of indoor gatherings and the beauty of the winter landscape.

Average Daylight Hours in Castellane for December

The chart illustrates the variation in daylight duration in Castellane throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 18m10h 28m11h 57m13h 27m14h 44m15h 23m15h 2m13h 54m12h 27m10h 57m9h 38m8h 57m
Data source: Castellane daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Castellane

In Castellane, France, the December wind whispers a gentle refrain, averaging 2.3 m/s (5 mph), which is in line with the calm breezes of the previous month. As the year winds down, it appears that the winter months foster a notable drop in wind speed, particularly from January through April, where speeds dip below the seasonal average. However, as spring approaches, a slight resurgence is noted in May, with winds picking up to 3.3 m/s (7 mph), suggesting a seasonal transition that many residents eagerly anticipate. The overall pattern reveals that while winter months maintain a serene atmosphere, Castellane’s winds will soon remind us of their lively potential with the arrival of warmer days.

Average December Wind Speed in Castellane

The chart displays monthly wind speed patterns in Castellane, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.92.52.32.13.32.12.32.42.02.12.42.3 m/s
Data source: Castellane December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Castellane Compares to Other Months

The weather in Castellane 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 Castellane and find detailed weather information for every month.

December and January both present chilly temperatures, but January tends to be slightly colder overall. In December, temperatures range from a minimum of -8°C (17°F) to a maximum of 16°C (61°F), with an average of 4°C (39°F). In contrast, January sees lower minimum temperatures of -12°C (11°F) and an overall average of 3°C (38°F), while the maximum temperature only reaches 15°C (60°F). Additionally, December experiences more precipitation, totaling 104 mm (4.1 in) over 9 days, compared to January's 47 mm (1.8 in) across just 7 days. Humidity levels remain quite similar, with December at 79% and January at 80%. For more details on what to expect in January, you can check out Castellane weather in January.

December and February both present chilly weather, but with notable differences in temperature and precipitation. In December, the minimum temperature hovers around -8°C (17°F), with an average temperature of 4°C (39°F) and a maximum reaching 16°C (61°F). This month experiences relatively high humidity at 79% and significant precipitation of 104 mm (4.1 in) over 9 days.

In contrast, February sees slightly colder temperatures with a minimum of -13°C (10°F) and a maximum of 18°C (65°F), while maintaining an average of 5°C (42°F). The overall humidity decreases to 73%, and precipitation is notably lower at 62 mm (2.5 in) across just 8 days. For more detailed information on February weather, you can check out Castellane weather in February.

In December, the weather is characterized by colder temperatures, with an average of 4°C (39°F), and a notable minimum of -8°C (17°F). The month receives 104 mm (4.1 in) of precipitation over 9 days, accompanied by relatively high humidity at 79%. In contrast, March sees a slight increase in temperatures, averaging 7°C (45°F) and reaching a maximum of 19°C (67°F), although it can also dip to a minimum of -9°C (17°F). Precipitation is lower in March at 87 mm (3.4 in) over the same number of rainy days, and humidity drops to 71%. For a detailed comparison of weather patterns, take a look at Castellane weather in March.

In December, temperatures can dip as low as -8°C (17°F), with an average high of only 16°C (61°F), creating a chilly atmosphere. The month experiences about 104 mm (4.1 in) of precipitation over 9 days, along with higher humidity levels at 79%. In contrast, April brings a more moderate climate, with temperatures ranging from a minimum of -4°C (25°F) to a comfortable maximum of 22°C (71°F) and an average of 10°C (50°F). Despite also recording 104 mm (4.1 in) of precipitation, April sees a slightly increased precipitation frequency of 13 days and a humidity level of 75%. For a closer look at the weather in April, you can refer to this resource: Castellane weather in April.

December and May present contrasting weather patterns, highlighting the shift from winter to spring. In December, temperatures range from a chilly minimum of -8°C (17°F) to a mild maximum of 16°C (61°F), with an average of 4°C (39°F). This month experiences about 104 mm (4.1 in) of precipitation over approximately 9 days, coupled with a relatively high humidity level of 79%. In comparison, May warms up significantly, with temperatures starting at a minimum of 2°C (36°F) and climbing to a maximum of 28°C (82°F), averaging around 14°C (57°F). Despite having a slightly higher total precipitation of 120 mm (4.7 in) spread over 15 days, the humidity is lower at 74%, creating a more pleasant ambiance as the weather transitions into summer. For more detailed information, you can check Castellane weather in May.

In December, temperatures can drop to a chilly minimum of -8°C (17°F), while the average hovers around 4°C (39°F), peaking at 16°C (61°F). The month experiences a notable 104 mm (4.1 in) of precipitation over approximately 9 days, contributing to a high humidity level of 79%. In contrast, June brings a much warmer climate, with minimum temperatures starting at 6°C (44°F) and averaging 18°C (65°F), reaching highs of 32°C (90°F). This month sees slightly less precipitation, totaling 95 mm (3.7 in) over about 13 days, with humidity levels around 72%. For more details on the pleasant weather that June offers, visit Castellane weather in June.

December and July present stark contrasts in weather conditions. In December, temperatures can dip as low as -8°C (17°F) and typically hover around an average of 4°C (39°F), with a maximum of 16°C (61°F). This month experiences significant precipitation, totaling 104 mm (4.1 in) over about 9 days, combined with a high humidity level of 79%. In contrast, July boasts much warmer temperatures, with a minimum of 10°C (51°F), an average of 21°C (69°F), and a maximum reaching 30°C (86°F). Rainfall is considerably lower in July, with only 46 mm (1.8 in) across 10 days and a humidity level of 69%. For a detailed look at the weather in July, you can visit Castellane weather in July.

When comparing the weather in December and August, a stark contrast emerges. December experiences colder temperatures, with a minimum of -8°C (17°F) and an average of 4°C (39°F), while August boasts much milder conditions, ranging from a minimum of 10°C (50°F) to an average of 21°C (69°F) and a maximum of 32°C (90°F). Precipitation is notably higher in December, with 104 mm (4.1 in) spread over 9 days, compared to just 40 mm (1.6 in) during August, which shares the same number of precipitation days. Additionally, December comes with a higher humidity level of 79%, while August offers a more comfortable 66%. For more specific details, you can check Castellane weather in August.

December and September exhibit stark contrasts in weather conditions. In December, temperatures typically range from a chilly -8°C (17°F) at night to a milder average of 4°C (39°F) during the day, peaking at a maximum of 16°C (61°F). The month experiences 104 mm (4.1 in) of precipitation over about 9 days, accompanied by a high humidity level of 79%. On the other hand, September ushers in a warmer climate, with temperatures ranging from a minimum of 3°C (38°F) to an average of 16°C (62°F), and highs reaching 27°C (80°F). Precipitation is lower in September at 68 mm (2.7 in) across approximately 11 days, with a slightly lower humidity of 71%. For more details, you can check out Castellane weather in September.

When comparing the weather in December to that in October, noticeable differences emerge. December experiences colder temperatures with a minimum of -8°C (17°F) and an average of 4°C (39°F), in stark contrast to October's milder climate where temperatures range from a minimum of 1°C (33°F) to an average of 12°C (54°F). Additionally, while both months experience significant precipitation—104 mm (4.1 in) in December compared to 119 mm (4.7 in) in October—the rain is spread over a similar number of days (9 in December and 8 in October). Humidity levels are fairly comparable, sitting at 79% in December and 78% in October. For more specific insights into October weather patterns, you can visit Castellane weather in October.

When comparing the weather of December to that of November, December tends to be colder overall, with average temperatures ranging from a minimum of -8°C (17°F) to a maximum of 16°C (61°F), compared to November's warmer range of -4°C (24°F) to 17°C (63°F). In terms of precipitation, December sees slightly less rain with 104 mm (4.1 in) across 9 days, while November experiences 123 mm (4.8 in) over 12 days, indicating that November is both wetter and cloudier. Humidity levels are also comparable, with December at 79% and November slightly higher at 82%. For a more detailed look at November weather, check out Castellane weather in November.

Compare Castellane's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Castellane

December in Castellane brings a distinct chill, setting it apart from the milder months earlier in the year. With temperatures fluctuating from a brisk maximum of 16°C to a frosty minimum of -8°C, this month embraces the heart of winter. Precipitation is more frequent, with nearly a third of the month experiencing damp days, contributing to a higher humidity level that lingers in the air. Despite the cold, the landscape's beauty glistens under the winter light, inviting visitors to explore the seasonal charm. For a more detailed understanding of Castellane's weather patterns, visit Castellane Climate.