December Weather in Ajaccio, France

Last updated: February 26, 2025

December in Ajaccio, France offers a temperate climate characterized by mild temperatures that peak at around 16°C (61°F) and linger around an average of 10°C (51°F). As the month progresses, temperatures can dip to a chilly 4°C (40°F), creating a cozy atmosphere. Visitors should prepare for a relatively wet month, with 179 mm (7.1 in) of rainfall spread over 18 days, contributing to the region's lush scenery. The humidity levels hover around 76%, enhancing the crispness of the air. This blend of mild temperatures and frequent showers makes December an enchanting time to explore the scenic beauty and charm of Ajaccio.

December Temperature in Ajaccio

In December, Ajaccio, France welcomes winter with a mild embrace, as temperatures range from a minimum of 4°C (40°F) to a comfortable maximum of 16°C (61°F). The average temperature of 10°C (51°F) reflects a gradual drop from the milder autumn months, showcasing the region's temperate climate even in the cooler season. While the chilly nights signal the start of winter, the days remain pleasantly crisp, inviting residents and visitors alike to enjoy outdoor activities against the stunning backdrop of the Mediterranean coast. As the year draws to a close, Ajaccio's December weather highlights its unique ability to maintain charm and warmth, even as it transitions into the heart of winter.

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

The chart illustrates December temperature patterns in Ajaccio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec484951556169737569635650
Data source: Temperature data for Ajaccio generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Ajaccio

December in Ajaccio, France, marks the peak of the rainy season, with precipitation reaching 179 mm (7.1 in) and 18 rainy days—the highest for the year. This substantial rainfall contrasts sharply with the summer months, where July and August see only 21 mm (0.8 in) and 20 mm (0.8 in), respectively. As the year draws to a close, the weather shifts dramatically from the dryness of the earlier months, highlighting a seasonal trend where November also records significant rainfall at 154 mm (6.1 in) over 17 days. This trend indicates that Ajaccio's winters are not only wetter but also serve as a critical recharge period for the region, enriching its lush landscapes and setting the stage for a vibrant spring.

December Precipitation Trends in Ajaccio

The chart displays monthly precipitation patterns in Ajaccio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec94988265913921204590154179
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ajaccio

In December, Ajaccio experiences a humidity level of 76%, marking a slight increase from the lower summer months that dip to around 66% in August. As the year progresses from the dry warmth of summer into the cooler, wetter winter, one can observe a general upward trend in humidity levels. Starting from 69% in July, humidity rises consistently through the autumn months, peaking at 78% in November. This gradual shift highlights the region's transition into a more humid winter climate, providing a refreshing contrast to the drier summer air while still remaining relatively moderate compared to peak winter months.

December Average Humidity in Ajaccio

This chart illustrates the average monthly humidity levels in Ajaccio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%72%70%74%72%70%69%66%68%75%78%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ajaccio

In Ajaccio, France, the UV Index sees a notable shift throughout the year, peaking in the summer months and tapering off by December. As the year begins, the index stands at a moderate 3, allowing for a burn time of 30 minutes. This trends upward to 9 by May, reaching a high of 10 during June and July, where sun exposure is critical with just 15 minutes of safe time before burning occurs. However, as winter sets in, the index drops significantly; by December, it falls to a low 2, extending burn time to 45 minutes. This decline underscores the seasonal variation in sun intensity, making winter months much safer for prolonged outdoor activities. For more detailed insights on the UV Index trends throughout the year, visit Ajaccio UV Index.

Maximum UV Index Levels in Ajaccio for December

The chart shows the monthly maximum UV Index (UVI) for Ajaccio 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.
JanFebMarAprMayJunJulAugSepOctNovDec34589101098642
Data source: Ajaccio 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 Ajaccio

In Ajaccio, December greets visitors with approximately 249 hours of sunshine, a charming prelude to the winter months. While this figure marks a decline from the luminous heights of summer, where sunlight soars above 400 hours in June and July, it still maintains a warmth that invites exploration. As the sun begins to set earlier, the city experiences a comforting decrease in daylight, transitioning from the vibrant energy of autumn with 346 hours in September to a quieter, yet pleasant winter ambiance. This steady decrease throughout the colder months underscores the Mediterranean climate's gentle rhythms, offering residents and travelers alike a serene backdrop to enjoy the festive season amidst Ajaccio's picturesque landscapes.

Monthly Sunshine Duration in Ajaccio: December Highlighted

The December sunshine duration represents the total number of hours Ajaccio 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.
JanFebMarAprMayJunJulAugSepOctNovDec204h267h335h358h404h420h433h401h346h318h258h249h
Data source: Ajaccio December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ajaccio During December

In Ajaccio, France, the likelihood of sunny weather experiences a notable shift as the year progresses. December, with a 43% chance of sun, reflects a slight dip compared to the sunniest months, but shows a promising resilience against the gloom of winter. January starts the year at a mere 33%, while February picks up to 53%, indicating a gradual transition into sunnier conditions. The spring months, particularly March at 66% and April at 49%, usher in brighter days, leading to the peak summer months of July and August, basking in 74% and 75% sunshine chances respectively. As the year closes, while December may not boast the warm summer rays, it still offers a reasonable chance of sun, making it a time of delicate beauty in Ajaccio's winter landscape.

Percentage of Sunny Days in December in Ajaccio

The chart illustrates the percentage of sunny days in Ajaccio 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 Ajaccio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%53%66%50%48%64%74%75%51%49%35%44%
Data source: Ajaccio December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ajaccio in December

In Ajaccio, France, December brings a return to shorter days, with daylight lasting approximately 9 hours, mirroring the trends seen in both January and November. This period marks the culmination of a gradual decrease in daylight hours, starting from a vibrant 15 hours in June and tapering down through the summer and autumn months. As the year closes, the city experiences a cozy ambiance under the soft light, reminiscent of the dimming days of early winter. Looking forward, the sunlight begins its gentle resurgence in February, heralding the promise of longer days ahead as Ajaccio transitions back into the warmer months.

Average Daylight Hours in Ajaccio for December

The chart illustrates the variation in daylight duration in Ajaccio throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 29m10h 34m11h 57m13h 22m14h 34m15h 10m14h 51m13h 47m12h 26m11h 1m9h 47m9h 9m
Data source: Ajaccio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Ajaccio

As December arrives in Ajaccio, the winds begin to pick up slightly, averaging 3.4 m/s (8 mph), a modest increase from the calmer summer months. This subtle gustiness hints at the seasonal transition, closing out the year with more lively breezes compared to the earlier winter months. Interestingly, the trend throughout the year shows a gradual decline in wind speed from January's higher levels, reaching a low in the heat of summer. However, with the onset of December, the winds find their footing again, setting a refreshing tone for the festive season. The spirited air creates an invigorating atmosphere, perfect for sweeping coastal strolls against the backdrop of Ajaccio's stunning Mediterranean beauty.

Average December Wind Speed in Ajaccio

The chart displays monthly wind speed patterns in Ajaccio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.43.42.82.72.72.12.42.42.42.83.23.4 m/s
Data source: Ajaccio December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Ajaccio Compares to Other Months

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

In December, temperatures are generally milder, with a minimum of 4°C (40°F) and an average of 10°C (51°F), peaking at 16°C (61°F). However, it also experiences heavier rainfall, totaling 179 mm (7.1 in) over 18 days, contributing to a higher humidity level of 76%. In contrast, January sees slightly cooler conditions, with a minimum of 2°C (36°F) and an average of 9°C (48°F), while the maximum temperature reaches 15°C (59°F). The precipitation decreases significantly to 94 mm (3.7 in) over 12 days, accompanied by a marginally higher humidity of 79%. For more detailed insights, you can visit Ajaccio weather in January.

December and February in Ajaccio present notable contrasts in weather conditions. December typically features milder temperatures with a minimum of 4°C (40°F) and a maximum of 16°C (61°F), whereas February experiences cooler nights, dropping to a minimum of -1°C (30°F) and reaching up to 19°C (67°F) during the day. In terms of precipitation, December is significantly wetter, with 179 mm (7.1 in) of rainfall over 18 days, compared to February's 98 mm (3.8 in) spread across just 10 days. Additionally, humidity levels are slightly higher in December at 76%, while February sits at 72%. For more detailed information about February weather in Ajaccio, you can visit Ajaccio weather in February.

In December, temperatures in Ajaccio typically range from a minimum of 4°C (40°F) to a maximum of 16°C (61°F), with an average of 10°C (51°F). The month sees considerable precipitation, totaling 179 mm (7.1 in) over about 18 days, contributing to a higher humidity level of 76%. In contrast, March experiences slightly cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 17°C (62°F), yet maintaining the same average of 10°C (51°F). Precipitation in March is significantly lower, at 82 mm (3.2 in) over 10 days, and humidity decreases to 70%. For more detailed weather insights, check out Ajaccio weather in March.

December and April exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 4°C (40°F) to a maximum of 16°C (61°F), with an average of 10°C (51°F). This month sees significant precipitation, totaling 179 mm (7.1 in) over 18 days, paired with a relatively high humidity level of 76%. In contrast, April experiences milder temperatures, with a minimum of 2°C (35°F) and a maximum of 19°C (66°F), leading to a warmer average of 13°C (55°F). April is much drier, with only 65 mm (2.6 in) of rain spread over 10 days and slightly lower humidity at 74%. For more details on April's climate, visit Ajaccio weather in April.

In December, the weather tends to be cooler with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 16°C (61°F). This month experiences significant precipitation, totaling 179 mm (7.1 in) over 18 days, accompanied by a humidity level of 76%. In contrast, May brings more pleasant conditions, with average temperatures increasing to a minimum of 8°C (46°F) and a maximum of 25°C (78°F). Precipitation drops to 91 mm (3.6 in) spread over just 9 days, and humidity is slightly lower at 72%. For a closer look at the weather specifics, check out Ajaccio weather in May.

December and June offer dramatically different weather experiences. In December, temperatures range from a chilly 4°C (40°F) at night to a pleasant 16°C (61°F) during the day, with an average of 10°C (51°F). This month sees a significant amount of rainfall, totaling 179 mm (7.1 in) over 18 days, contributing to a humidity level of 76%. In contrast, June brings much warmer temperatures, with nightly lows of 14°C (57°F) and daily highs reaching up to 28°C (83°F), averaging at 20°C (69°F). The precipitation drops to 39 mm (1.5 in) over just 6 days, resulting in a slightly lower humidity level of 70%. For a closer look at the weather specifics in June, visit Ajaccio weather in June.

December and July present stark contrasts in weather. December experiences cooler temperatures, with minimums around 4°C and average highs reaching 16°C, while July boasts much warmer conditions, with lows of 16°C and maximums soaring to 30°C. The winter month of December also brings significant precipitation, totaling 179 mm over 18 days, compared to July's mild 21 mm over just 4 days. Additionally, while December's humidity is relatively high at 76%, July's is lower at 69%, contributing to a more comfortable summer feel. For a closer look at July's warm weather, you can visit Ajaccio weather in July.

In December, the weather is considerably cooler with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 16°C (61°F), accompanied by high humidity levels at 76%. This month also experiences significant precipitation, with 179 mm (7.1 in) falling over 18 days. In contrast, August offers a much warmer climate, featuring average temperatures between 18°C (64°F) and 32°C (89°F), with much lower humidity at 66%. Precipitation is minimal in August, totaling only 20 mm (0.8 in) over just 5 days. For more detailed information about the weather in August, you can visit Ajaccio weather in August.

When comparing the weather in December and September, there are some notable differences. December experiences cooler temperatures, with a minimum of 4°C (40°F) and an average of 10°C (51°F), while September boasts milder conditions, ranging from a minimum of 12°C (53°F) to an average of 20°C (69°F). Additionally, September is much drier, with only 45 mm (1.8 in) of precipitation spread over 8 days, compared to December's significantly wetter climate, which sees 179 mm (7.1 in) over 18 days. The humidity levels are also higher in December at 76%, compared to September's 68%. For a more detailed look at September's climate, you can visit Ajaccio weather in September.

In comparing the weather between October and December, it’s evident that October tends to be warmer and drier. With average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 25°C (77°F), October enjoys a much milder climate, while December sees average temperatures drop to a minimum of 4°C (40°F) and a maximum of 16°C (61°F). Moreover, October experiences significantly less precipitation at 90 mm (3.5 in) over about 9 days, in contrast to December's 179 mm (7.1 in) spread over 18 days, indicating a wetter and gloomier month. The humidity remains quite similar in both months, with December slightly higher at 76% compared to October's 75%. For more details on October's weather, you can check Ajaccio weather in October.

In comparing the weather between November and December, we observe a slight cooling trend as December experiences lower average temperatures, with a minimum of 4°C (40°F) and an average of 10°C (51°F), compared to November's minimum of 6°C (43°F) and average of 13°C (56°F). Additionally, December sees increased precipitation with 179 mm (7.1 in) over 18 days, while November records 154 mm (6.1 in) across 17 days. Humidity remains relatively high in both months, with December at 76% and November at 78%. For a detailed look at November's weather, visit Ajaccio weather in November.

Compare Ajaccio's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Ajaccio

December in Ajaccio ushers in a notable shift in weather, characterized by cooler temperatures and increased precipitation compared to the milder months prior. As the year draws to a close, expect average temperatures hovering around 10°C, with occasional peaks at 16°C. The higher humidity levels—averaging 76%—add to the chill in the air, while the city experiences about 18 rainy days throughout the month, totaling 179 mm of precipitation. This makes December a time for cozy indoor activities, contrasting with the sunnier, warmer days of summer. For a deeper understanding of Ajaccio's seasonal shifts, explore the detailed weather patterns at Ajaccio Climate.