Last updated: March 24, 2025
In Castelsardo, Italy, December offers a mild but moist climate that evokes a cozy Mediterranean charm. With a maximum temperature reaching 18°C (64°F) and an average of 12°C (55°F), the weather is generally pleasant despite the cooler evenings that drop to a minimum of 7°C (44°F). Visitors can expect a fair amount of precipitation, totaling 107 mm (4.2 in) over approximately 13 days, contributing to the region's lush scenery. The humidity levels, hovering around 76%, enhance the crisp, refreshing air, making December an ideal time to explore the historic beauty of Castelsardo while enjoying its tranquil winter ambiance.
As December unfolds in Castelsardo, Italy, temperatures begin to cool, with minimums settling around 7°C (44°F) and daytime highs reaching 18°C (64°F). The average temperature hovers at a crisp 12°C (55°F), marking a gentle transition into the winter months. Compared to the warmer autumn months, December is notably cooler, yet still pleasant enough to enjoy the town's charming festive atmosphere. Visitors can appreciate the mild climate while exploring picturesque streets, making it an enchanting time to experience the unique culture and history of this coastal gem. The gradual drop from the autumn highs hints at the cozy, intimate experiences awaiting as the year winds down.
In December, Castelsardo experiences a notable uptick in precipitation, with 107 mm (4.2 in) of rainfall spread across 13 days. This marks a decrease from the previous month's significant 128 mm (5.0 in), yet rainfall remains substantial as the region transitions toward winter. The trend reveals a distinct pattern where late autumn and early winter months see the highest precipitation, contrasting sharply with the drier summer months, such as July and August, which only receive around 11 mm and 12 mm respectively. As December unfolds, the cooler temperatures combine with the frequent rain days, providing a cozy, atmospheric end to the year, while reminding residents of the lush, green landscapes nurtured by this seasonal rainfall.
In December, Castelsardo experiences a humidity level of 76%, slightly higher than the previous month. This peak follows a trend of fluctuating humidity throughout the year, with January usually seeing the highest levels at 79%. As the seasons change, humidity gradually decreases, particularly during the summer months, where it dips to a low of 66% in August. However, as winter approaches, humidity begins to rise again, creating a cozy atmosphere that contrasts with the drier heat of summer. Overall, the seasonal ebb and flow of humidity in Castelsardo not only adds to the town's charm but also enriches its coastal allure.
As December rolls into Castelsardo, Italy, residents and visitors can enjoy a welcoming drop in the UV Index, which measures 2, placing it firmly in the low exposure category. This transition from the very high values seen in the peak summer months illuminates a noticeable trend towards milder sun exposure, with a recommended burn time of 45 minutes. Such favorable conditions provide the perfect opportunity for leisurely outdoor activities, inviting everyone to bask in the softer rays. As the year winds down, embracing the gentler sun becomes a delightful aspect of life in this charming Italian town. For more insights on sun safety, visit Castelsardo UV Index.
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December in Castelsardo, Italy may not bask in the same sunlight as the summer months, but it still offers a delightful 247 hours of golden sunshine. As the year winds down, daylight gently fades from its peak in June, which boasts an impressive 416 hours, to December's quieter glow. The monthly sunshine trend reveals a gradual decrease as winter approaches; however, December's sunshine still outshines the early months of the year, such as January, with its mere 202 hours. Visitors during this time can enjoy the charm of the holiday season, bathed in the soft winter light, making Castelsardo an inviting retreat even in the cooler months.
December in Castelsardo, Italy, presents a moderate likelihood of sunny weather, with a 44% chance of sunshine gracing the picturesque coastal town. While this is not the sunniest month, it shows a slight improvement compared to November's 35%. As the year concludes, the chances of clear skies remain modest, especially in contrast to the peak summer months of July and August, which boast over 73% sunshine. Although December's weather may be less predictable, visitors can still enjoy the charm of the holiday season amidst the mild winter temperatures and occasional sunny spells, making it a delightful time to explore this beautiful destination.
In Castelsardo, Italy, December ushers in a return to the shorter days of winter, with daylight lasting approximately 9 hours. This trend mirrors the pattern observed in November and January, creating a seasonal rhythm where the shortest days frame the start and end of the year. As the calendar turns from the gentle glow of longer months, such as the bright 15 hours of June and the 14 hours enjoyed in May and July, December’s brief daylight serves as a quiet reminder of the approaching winter solstice. The gradual decline from the sun-drenched days of spring and early summer to these mid-winter hours encapsulates the enchanting cycle of light and darkness that defines life in this picturesque coastal town.
As December sweeps in, Castelsardo, Italy, experiences a gentle uptick in wind speed, averaging 5.7 m/s (13 mph). This marks a noticeable shift from the lighter breezes of summer, where winds dipped as low as 3.4 m/s (8 mph) in June. The transition from the milder autumn months, which featured winds around 5.3 m/s (12 mph) in November, hints at the brisk air of winter settling in. The trend reveals December's winds as both invigorating and refreshing, inviting residents and visitors alike to embrace the unique charm of this coastal town during the holiday season.
The weather in Castelsardo 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 Castelsardo and find detailed weather information for every month.
In December, average temperatures range from a minimum of 7°C (44°F) to a maximum of 18°C (64°F), with an overall average of 12°C (55°F). The month experiences significant precipitation, totaling 107 mm (4.2 in) over 13 days, and humidity lingers at around 76%. In contrast, January sees a slight drop in temperatures, with a minimum of 5°C (41°F) and a maximum of 17°C (62°F), yielding an average of 11°C (52°F). Precipitation decreases to 68 mm (2.7 in) over 11 days, while humidity rises slightly to 79%. For more detailed information, check the Castelsardo weather in January.
December and February showcase contrasting weather patterns. In December, temperatures range from a chilly 7°C (44°F) to a warmer 18°C (64°F), with an average of 12°C (55°F). This month is also marked by considerable precipitation, averaging 107 mm (4.2 in) over 13 days, coupled with a higher humidity of 76%. In contrast, February experiences milder temperatures, dipping to a minimum of 3°C (37°F) and peaking at 20°C (68°F), with an average of 11°C (53°F). Precipitation decreases significantly to 56 mm (2.2 in) spread across just 8 days, and humidity also drops slightly to 72%. For more specifics about February's weather, you can check Castelsardo weather in February.
December and March exhibit similar average temperatures, both hovering around 12°C (54°F); however, December tends to be warmer at its highest point, reaching up to 18°C (64°F), compared to March’s maximum of 18°C (65°F). December is characterized by significantly higher precipitation, with 107 mm (4.2 in) falling over 13 days, whereas March sees a modest 49 mm (1.9 in) over just 8 days. Additionally, humidity levels are slightly elevated in December at 76%, contrasting with March's lower humidity of 70%. For those interested in an in-depth look at March weather, you can visit Castelsardo weather in March.
When comparing the weather in December and April, we see distinct differences in temperature and precipitation. December experiences cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 18°C (64°F), and a notable average of 12°C (55°F). This month is also marked by higher rainfall, totaling 107 mm (4.2 in) across 13 days, combined with a humidity level of 76%. In contrast, April shows a slight warming trend, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 20°C (68°F), bringing an average of 14°C (57°F). Additionally, April sees significantly less precipitation at 44 mm (1.7 in) over just 8 days and a slightly lower humidity of 74%. For more detailed insights on weather conditions in April, you can check Castelsardo weather in April.
In December, the weather tends to be cooler and wetter, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 18°C (64°F) and an average of 12°C (55°F). The month also experiences significant rainfall, averaging 107 mm (4.2 inches) over 13 days, accompanied by a humidity level of 76%. In contrast, May brings warmer and drier conditions, with temperatures ranging from a minimum of 10°C (50°F) to a pleasant maximum of 27°C (81°F), averaging 17°C (63°F). During this month, precipitation is reduced to 62 mm (2.4 inches) over just 7 days, and the humidity is slightly lower at 72%. For those interested in specific weather conditions in the region, you can explore Castelsardo weather in May.
December and June present contrasting weather patterns. In December, temperatures range from a minimum of 7°C (44°F) to a maximum of 18°C (64°F), with an average of 12°C (55°F). This month experiences significantly higher precipitation at 107 mm (4.2 in) over 13 days, accompanied by a humidity level of 76%. In stark contrast, June boasts milder conditions, featuring minimum temperatures of 15°C (58°F) and maximums reaching 28°C (83°F), with an average of 21°C (71°F). The month sees only 18 mm (0.7 in) of precipitation over just 3 days and a slightly lower humidity of 70%. For more insights into June's delightful weather, check out Castelsardo weather in June.
When comparing the weather in December and July, it’s clear that the two months offer vastly different climates. December experiences cooler temperatures, with a minimum of 7°C (44°F) and an average of 12°C (55°F), while July boasts much warmer conditions, starting at a minimum of 19°C (67°F) and averaging 24°C (76°F). Rainfall varies significantly as well; December sees about 107 mm (4.2 in) of precipitation over 13 days, compared to July's much drier 11 mm (0.4 in) over just 2 days. Additionally, December has a higher humidity level at 76%, while July's humidity is slightly lower at 69%. For more detailed information on July's weather, you can visit Castelsardo weather in July.
December and August present strikingly different weather conditions. In December, temperatures range from a mild 7°C (44°F) at night to a comfortable 18°C (64°F) during the day, with an average of 12°C (55°F). The month sees significant precipitation, totaling 107 mm (4.2 in) over about 13 days, contributing to a higher humidity level of 76%. In contrast, August boasts much warmer temperatures, with a minimum of 20°C (68°F) and a maximum reaching 32°C (89°F), averaging around 25°C (77°F). The summer month is significantly drier, receiving only 12 mm (0.5 in) of rain over just 2 days, and a lower humidity of 66%. For more insights on the weather during this summer month, you can check Castelsardo weather in August.
In comparing the weather between December and September, it's clear that December is significantly cooler, with average temperatures ranging from a minimum of 7°C (44°F) to a maximum of 18°C (64°F), while September enjoys warmer conditions with averages between 14°C (57°F) and 28°C (83°F). Additionally, December tends to be wetter, experiencing 107 mm (4.2 in) of precipitation over 13 days, compared to September's milder 61 mm (2.4 in) spread over just 6 days. While December's humidity hovers at a higher level of 76%, September offers slightly drier air with 68% humidity. For more detailed insights about the weather during this month, you can visit Castelsardo weather in September.
When comparing the weather in December to October, noticeable differences emerge. December tends to be cooler, with average temperatures ranging from a minimum of 7°C (44°F) to a maximum of 18°C (64°F), while October enjoys milder conditions with temperatures spanning from 12°C (54°F) to 26°C (79°F). Additionally, December experiences more precipitation, with 107 mm (4.2 in) over approximately 13 days, compared to October's 57 mm (2.2 in) over 9 days. The humidity levels are quite similar, with December at 76% and October at 75%. For more detailed insights on October conditions, visit Castelsardo weather in October.
In comparing the weather between November and December, we notice some notable differences. December temperatures show a slight drop, with averages around 12°C (55°F), compared to November's warmer average of 15°C (59°F). However, both months share the same minimum temperature of 7°C (44°F). Precipitation in December decreases slightly to 107 mm (4.2 in) over 13 days, while November sees more rain, totaling 128 mm (5.0 in) across 16 days. Humidity levels remain relatively consistent, with December at 76% and November at 78%. For more details on November's weather, you can check Castelsardo weather in November.
As December settles in, Castelsardo experiences a notable shift in weather compared to the milder months preceding it. The average temperatures dip, creating a crispness in the air that invites cozy sweaters and warm drinks. With higher humidity levels and increased precipitation, the month brings about a more unpredictable climate, resulting in roughly half of the month being marked by rain. Unlike the sun-drenched days of summer, December offers a different charm, embodying the essence of a cozy winter escape by the sea. For more detailed insights into how weather patterns play out throughout the year, visit Castelsardo Climate.